metal-organic compounds
Anhydrous pentaguanidinium dihydrogen nonavanado(IV)platinate(IV)
aDepartment of Chemistry, Dongeui University, San 24 Kaya-dong Busanjin-gu, Busan 614-714, Republic of Korea, bCenter for Nanobio Chemical Materials (WCU), Department of Chemistry & Research Institute of Natural Science, Gyeongsang National University, Jinju 660-701, Republic of Korea, and cDepartment of Chemistry, Pukyong National University, 599-1 Daeyeon 3-dong, Nam-gu, Busan 608-737, Republic of Korea
*Correspondence e-mail: uklee@pknu.ac.kr
The title compound, (CH6N3)5[H2PtV9O28], containing the nonavanadoplatinate(IV) polyanion, was obtained by hydrothermal reaction. The polyanion has approximate C2v symmetry. The two Pt-bound μ2-O atoms are protonated in the polyanion. The heteropolyanions form inversion-generated dimers, {[H2PtV9O28]2}10−, held together by each of the two μ2-O—H⋯μ2-O and μ2-O—H⋯μ3-O hydrogen bonds. The guanidinium cations are hydrogen bonded with the μ2- and terminal O atoms of the polyanion, connecting the polyanions into a three-dimensional network.
Related literature
For a structural study of a decavanadate, see: Lee (2006). For the structure of the sodium salt of the title compound, see: Lee et al. (2008). For a related heteropolyoxidometalate, TBA4[HTeV9O28]·2CH3CN (TBA = tetra-n-butylammonium), see: Konaka et al. (2011).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2009); cell SAINT (Bruker, 2009); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 1998); software used to prepare material for publication: SHELXL97.
Supporting information
https://doi.org/10.1107/S1600536811049166/zl2427sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536811049166/zl2427Isup2.hkl
A pale-brown powder of the title compound was obtained by addition a small excess stoichiometric quantity of guanidinium chloride CH6N3Cl to a solution of pentasodium nonavanadoplatinate hydrate Na5[H2PtV9O28].21H2O (Lee et al., 2008). Single crystals were obtained by recrystallization of the crude powder from a boiling aqueous solution.
All H atoms of guanidinium ions were positioned geometrically and refined using a riding model, with N—H = 0.88 Å and Uiso(H) = 1.2Ueq(N). The H7 & H8 atoms bound to µ2-O7 and µ2-O8, respectively, on the polyanion were found in a difference Fourier map and were refined freely. The unusually short distance of µ2-O17···terminal-O21i {2.869 (4) Å, symmetry code as in Fig. 2.} is caused by the neighboring hydrogen bonds between the polyanions of the dimer as shown in Fig. 2. The highest peak in the difference map is 0.85 Å from Pt1 and the largest hole is 0.64 Å from Pt1.
Two heteropolyanions that belong to the decavanadate structure system have recently been reported: the tellurium derivative [HTeV9O28]4-, described by Konaka et al. (2011), and the platinum heteropolyoxovanadate, [H2PtV9O28]5-, reported by our group in the form of its sodium salt (Lee et al., 2008). The guanidinium ion is a useful precipitating reagent to enforce separation of polyoxometalates (POMs) species because of the insolubility of its salts in aqueous solution. Since all replaceable counter-cations in POMs can be completely exchanged by guanidinium ions, it is possible to obtain stable POMs by precipitation from aqueous solution with guanidinium salts. We herein report the structure of the title compound as its anhydrous guanidinium salt, obtained by
from its hydrated sodium salt Na5[H2PtV9O28].21H2O (Lee et al., 2008).Fig. 1 shows the structure of the title compound. The geometry of the anion agrees well with that in Na5[H2PtV9O28].21H2O (Lee et al., 2008). The nine [VO6] octahedra in the polyanion are distorted {ranges of V—O (Å): 1.598 (3)–2.395 (2)}, while the [PtO6] octahedron is relatively regular {ranges of Pt—O (Å): 1.981 (2)–2.012 (2)}. The two platinum bound µ2-O atoms are protonated in the polyanion. These protons are particularly important in the solid state as they lead to the formation of a dimeric assembly, {[H2PtV9O28]2}10-, through each of the two µ2-O7–H···µ2-O19 and µ2-O8–H···µ3-O4 interanion hydrogen bonds (Fig. 2 & Table 1). The guanidinium cations are hydrogen bonded with µ2 and µ3-O atoms of the polyanion, with the exceptions of µ3-O5, µ2-O7, µ2-O8, µ2-O19, terminal-O24 and terminal-O27 atoms. The polyanion dimers are connected into a three dimensional network by these hydrogen bonds (Fig. 3 & Table 1).
For a structural study of decavanadate, see: Lee (2006). For the structure of the sodium salt of title compound, see: Lee et al. (2008). For the related heteropolyoxometalate TBA4[HTeV9O28].2CH3CN, see: Konaka et al. (2011).
Data collection: APEX2 (Bruker, 2009); cell
SAINT (Bruker, 2009); data reduction: SAINT (Bruker, 2009); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 1998); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. The molecular structure of the title compound with the atom numbering scheme. Displacement ellipsoids are drawn at the 50% probability level. H atoms are presented as small spheres of arbitrary radius. | |
Fig. 2. Polyhedral view of the inter-anion hydrogen bonds (dotted lines) in the crystal structure of the title compound. [Symmetry code: (i) -x+1, -y+1, -z+1.] | |
Fig. 3. Partial N–H···O hydrogen bond interactions (dotted lines) of guanidinium cations with the O atoms of polyanions. |
(CH6N3)5[H2PtV9O28] | F(000) = 2704 |
Mr = 1404.01 | Dx = 2.567 Mg m−3 |
Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2yn | Cell parameters from 9860 reflections |
a = 12.8861 (3) Å | θ = 2.3–28.3° |
b = 18.5137 (5) Å | µ = 6.15 mm−1 |
c = 15.2299 (4) Å | T = 147 K |
β = 91.143 (1)° | Tetragonal prism, dark brown |
V = 3632.67 (16) Å3 | 0.09 × 0.06 × 0.05 mm |
Z = 4 |
Bruker SMART APEXII CCD diffractometer | 9026 independent reflections |
Radiation source: rotating anode | 7369 reflections with I > 2σ(I) |
Graphite multilayer monochromator | Rint = 0.029 |
Detector resolution: 10.0 pixels mm-1 | θmax = 28.3°, θmin = 1.7° |
φ and ω scans | h = −17→17 |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | k = −24→20 |
Tmin = 0.187, Tmax = 0.305 | l = −20→19 |
35027 measured reflections |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.029 | Hydrogen site location: difference Fourier map |
wR(F2) = 0.073 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0349P)2 + 5.3131P] where P = (Fo2 + 2Fc2)/3 |
9026 reflections | (Δ/σ)max = 0.002 |
531 parameters | Δρmax = 2.02 e Å−3 |
0 restraints | Δρmin = −0.75 e Å−3 |
(CH6N3)5[H2PtV9O28] | V = 3632.67 (16) Å3 |
Mr = 1404.01 | Z = 4 |
Monoclinic, P21/n | Mo Kα radiation |
a = 12.8861 (3) Å | µ = 6.15 mm−1 |
b = 18.5137 (5) Å | T = 147 K |
c = 15.2299 (4) Å | 0.09 × 0.06 × 0.05 mm |
β = 91.143 (1)° |
Bruker SMART APEXII CCD diffractometer | 9026 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2009) | 7369 reflections with I > 2σ(I) |
Tmin = 0.187, Tmax = 0.305 | Rint = 0.029 |
35027 measured reflections |
R[F2 > 2σ(F2)] = 0.029 | 0 restraints |
wR(F2) = 0.073 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.04 | Δρmax = 2.02 e Å−3 |
9026 reflections | Δρmin = −0.75 e Å−3 |
531 parameters |
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | ||
Pt1 | 0.542736 (11) | 0.577998 (8) | 0.369297 (9) | 0.01566 (5) | |
V1 | 0.30209 (5) | 0.57189 (4) | 0.38280 (4) | 0.01817 (14) | |
V2 | 0.78344 (5) | 0.58912 (4) | 0.36257 (4) | 0.02039 (14) | |
V3 | 0.77187 (5) | 0.53187 (4) | 0.16922 (4) | 0.02286 (15) | |
V4 | 0.53009 (5) | 0.52416 (3) | 0.17333 (4) | 0.01602 (13) | |
V5 | 0.29080 (5) | 0.51648 (4) | 0.18896 (4) | 0.02100 (14) | |
V6 | 0.40522 (5) | 0.66390 (4) | 0.23543 (4) | 0.01871 (14) | |
V7 | 0.64474 (5) | 0.67109 (4) | 0.22351 (4) | 0.01951 (14) | |
V8 | 0.66979 (5) | 0.44125 (3) | 0.31842 (4) | 0.01746 (14) | |
V9 | 0.42847 (5) | 0.43285 (3) | 0.32721 (4) | 0.01673 (13) | |
O1 | 0.43349 (19) | 0.54929 (14) | 0.28217 (15) | 0.0164 (5) | |
O2 | 0.63984 (19) | 0.55714 (13) | 0.27333 (16) | 0.0162 (5) | |
O3 | 0.53101 (19) | 0.67636 (13) | 0.31501 (16) | 0.0176 (5) | |
O4 | 0.55291 (18) | 0.47198 (13) | 0.39721 (16) | 0.0148 (5) | |
O5 | 0.52143 (19) | 0.62722 (14) | 0.16275 (15) | 0.0179 (5) | |
O6 | 0.54281 (19) | 0.43699 (13) | 0.23975 (16) | 0.0170 (5) | |
O7 | 0.6651 (2) | 0.60548 (16) | 0.44559 (18) | 0.0190 (6) | |
H7 | 0.683 (5) | 0.582 (3) | 0.481 (4) | 0.06 (2)* | |
O8 | 0.4300 (2) | 0.59913 (15) | 0.45402 (18) | 0.0175 (6) | |
H8 | 0.435 (6) | 0.572 (4) | 0.492 (5) | 0.10 (3)* | |
O9 | 0.8507 (2) | 0.56308 (15) | 0.26057 (18) | 0.0238 (6) | |
O10 | 0.6318 (2) | 0.51241 (14) | 0.10732 (16) | 0.0203 (6) | |
O11 | 0.4210 (2) | 0.50265 (14) | 0.11669 (16) | 0.0208 (6) | |
O12 | 0.22238 (19) | 0.54062 (14) | 0.28785 (17) | 0.0200 (6) | |
O13 | 0.32205 (19) | 0.66140 (14) | 0.33012 (16) | 0.0191 (6) | |
O14 | 0.3137 (2) | 0.61527 (15) | 0.16496 (17) | 0.0217 (6) | |
O15 | 0.7300 (2) | 0.63003 (15) | 0.14740 (17) | 0.0228 (6) | |
O16 | 0.7424 (2) | 0.67589 (14) | 0.31362 (17) | 0.0214 (6) | |
O17 | 0.76362 (19) | 0.48980 (14) | 0.38500 (16) | 0.0196 (6) | |
O18 | 0.7499 (2) | 0.44365 (15) | 0.21814 (17) | 0.0228 (6) | |
O19 | 0.34106 (19) | 0.47514 (14) | 0.40544 (16) | 0.0185 (5) | |
O20 | 0.3327 (2) | 0.42802 (14) | 0.23860 (17) | 0.0206 (6) | |
O21 | 0.2156 (2) | 0.58921 (15) | 0.45354 (18) | 0.0246 (6) | |
O22 | 0.8783 (2) | 0.61015 (16) | 0.42779 (18) | 0.0266 (6) | |
O23 | 0.8536 (2) | 0.51757 (17) | 0.09315 (18) | 0.0314 (7) | |
O24 | 0.2018 (2) | 0.49432 (17) | 0.12069 (19) | 0.0316 (7) | |
O25 | 0.3944 (2) | 0.74581 (15) | 0.20034 (17) | 0.0264 (6) | |
O26 | 0.6351 (2) | 0.75336 (15) | 0.18928 (18) | 0.0262 (6) | |
O27 | 0.6792 (2) | 0.35837 (15) | 0.34966 (18) | 0.0246 (6) | |
O28 | 0.4378 (2) | 0.35126 (15) | 0.36174 (18) | 0.0244 (6) | |
C1 | 0.0305 (3) | 0.4275 (2) | 0.3703 (3) | 0.0292 (10) | |
N1 | −0.0557 (3) | 0.3905 (2) | 0.3781 (3) | 0.0364 (9) | |
H1A | −0.0581 | 0.3449 | 0.3620 | 0.044* | |
H1B | −0.1112 | 0.4113 | 0.3994 | 0.044* | |
N2 | 0.1144 (3) | 0.3970 (2) | 0.3384 (3) | 0.0491 (12) | |
H2A | 0.1129 | 0.3514 | 0.3221 | 0.059* | |
H2B | 0.1718 | 0.4223 | 0.3335 | 0.059* | |
N3 | 0.0348 (3) | 0.4953 (2) | 0.3973 (3) | 0.0426 (10) | |
H3A | −0.0201 | 0.5155 | 0.4204 | 0.051* | |
H3B | 0.0925 | 0.5202 | 0.3922 | 0.051* | |
C2 | 0.0401 (3) | 0.6765 (2) | 0.1762 (3) | 0.0333 (10) | |
N4 | −0.0499 (3) | 0.7121 (2) | 0.1651 (3) | 0.0395 (10) | |
H4A | −0.1081 | 0.6928 | 0.1832 | 0.047* | |
H4B | −0.0507 | 0.7548 | 0.1397 | 0.047* | |
N5 | 0.1275 (3) | 0.7054 (2) | 0.1472 (3) | 0.0427 (11) | |
H5A | 0.1865 | 0.6819 | 0.1534 | 0.051* | |
H5B | 0.1262 | 0.7482 | 0.1219 | 0.051* | |
N6 | 0.0416 (3) | 0.6132 (2) | 0.2138 (3) | 0.0480 (12) | |
H6A | 0.1005 | 0.5896 | 0.2201 | 0.058* | |
H6B | −0.0164 | 0.5942 | 0.2329 | 0.058* | |
C3 | 0.3111 (4) | 0.3016 (2) | 0.0616 (3) | 0.0318 (10) | |
N7 | 0.2769 (3) | 0.2520 (2) | 0.0042 (2) | 0.0444 (11) | |
H7A | 0.2482 | 0.2120 | 0.0231 | 0.053* | |
H7B | 0.2832 | 0.2595 | −0.0526 | 0.053* | |
N8 | 0.3014 (3) | 0.2900 (2) | 0.1461 (2) | 0.0404 (10) | |
H8A | 0.3233 | 0.3225 | 0.1843 | 0.048* | |
H8B | 0.2729 | 0.2497 | 0.1645 | 0.048* | |
N9 | 0.3535 (4) | 0.3616 (2) | 0.0331 (2) | 0.0456 (11) | |
H9A | 0.3757 | 0.3945 | 0.0707 | 0.055* | |
H9B | 0.3597 | 0.3689 | −0.0237 | 0.055* | |
C4 | 0.5247 (4) | 0.8411 (3) | 0.4233 (3) | 0.0425 (12) | |
N10 | 0.4694 (4) | 0.7839 (2) | 0.4415 (3) | 0.0556 (13) | |
H10A | 0.4826 | 0.7424 | 0.4158 | 0.067* | |
H10B | 0.4190 | 0.7869 | 0.4795 | 0.067* | |
N11 | 0.5065 (4) | 0.9033 (3) | 0.4640 (3) | 0.0655 (16) | |
H11A | 0.4573 | 0.9060 | 0.5031 | 0.079* | |
H11B | 0.5437 | 0.9418 | 0.4518 | 0.079* | |
N12 | 0.6001 (4) | 0.8374 (3) | 0.3668 (3) | 0.0661 (16) | |
H12A | 0.6139 | 0.7961 | 0.3408 | 0.079* | |
H12B | 0.6368 | 0.8761 | 0.3550 | 0.079* | |
C5 | 0.6277 (5) | 0.3113 (3) | 0.0507 (3) | 0.0429 (13) | |
N13 | 0.6377 (4) | 0.3018 (2) | 0.1358 (3) | 0.0543 (13) | |
H13A | 0.6369 | 0.3392 | 0.1714 | 0.065* | |
H13B | 0.6452 | 0.2579 | 0.1573 | 0.065* | |
N14 | 0.6164 (4) | 0.3759 (2) | 0.0178 (2) | 0.0523 (13) | |
H14A | 0.6154 | 0.4138 | 0.0528 | 0.063* | |
H14B | 0.6097 | 0.3817 | −0.0394 | 0.063* | |
N15 | 0.6325 (5) | 0.2548 (2) | −0.0020 (3) | 0.085 (2) | |
H15A | 0.6281 | 0.2608 | −0.0593 | 0.102* | |
H15B | 0.6401 | 0.2112 | 0.0202 | 0.102* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Pt1 | 0.01953 (8) | 0.01330 (8) | 0.01412 (7) | 0.00077 (6) | −0.00017 (5) | 0.00008 (6) |
V1 | 0.0179 (3) | 0.0203 (4) | 0.0163 (3) | 0.0029 (3) | −0.0006 (2) | −0.0005 (3) |
V2 | 0.0192 (3) | 0.0218 (4) | 0.0201 (3) | −0.0011 (3) | −0.0010 (3) | −0.0034 (3) |
V3 | 0.0228 (3) | 0.0259 (4) | 0.0200 (3) | −0.0002 (3) | 0.0048 (3) | −0.0037 (3) |
V4 | 0.0198 (3) | 0.0153 (3) | 0.0130 (3) | 0.0006 (2) | −0.0003 (2) | −0.0014 (2) |
V5 | 0.0207 (3) | 0.0236 (4) | 0.0186 (3) | 0.0002 (3) | −0.0039 (3) | −0.0023 (3) |
V6 | 0.0240 (3) | 0.0144 (3) | 0.0177 (3) | 0.0029 (3) | −0.0027 (3) | 0.0025 (3) |
V7 | 0.0247 (3) | 0.0151 (3) | 0.0188 (3) | −0.0024 (3) | 0.0025 (3) | 0.0018 (3) |
V8 | 0.0191 (3) | 0.0148 (3) | 0.0185 (3) | 0.0024 (2) | −0.0001 (2) | −0.0004 (2) |
V9 | 0.0192 (3) | 0.0124 (3) | 0.0186 (3) | −0.0006 (2) | −0.0003 (2) | 0.0004 (2) |
O1 | 0.0196 (13) | 0.0152 (13) | 0.0142 (12) | 0.0014 (10) | −0.0025 (10) | −0.0002 (10) |
O2 | 0.0193 (13) | 0.0152 (13) | 0.0143 (12) | 0.0001 (10) | 0.0028 (10) | 0.0004 (10) |
O3 | 0.0234 (13) | 0.0134 (14) | 0.0158 (12) | 0.0008 (10) | −0.0003 (10) | 0.0006 (10) |
O4 | 0.0167 (12) | 0.0118 (13) | 0.0158 (12) | 0.0018 (10) | −0.0018 (10) | 0.0007 (10) |
O5 | 0.0251 (14) | 0.0149 (14) | 0.0136 (12) | 0.0003 (11) | −0.0013 (10) | 0.0029 (10) |
O6 | 0.0207 (13) | 0.0150 (14) | 0.0153 (12) | −0.0005 (10) | −0.0024 (10) | −0.0033 (10) |
O7 | 0.0231 (14) | 0.0194 (15) | 0.0142 (13) | −0.0022 (11) | −0.0032 (11) | −0.0002 (12) |
O8 | 0.0196 (13) | 0.0180 (14) | 0.0149 (13) | 0.0005 (11) | −0.0009 (10) | −0.0001 (11) |
O9 | 0.0218 (14) | 0.0248 (16) | 0.0249 (14) | −0.0007 (11) | 0.0031 (11) | −0.0016 (12) |
O10 | 0.0272 (14) | 0.0189 (14) | 0.0147 (12) | 0.0017 (11) | 0.0031 (11) | −0.0012 (11) |
O11 | 0.0281 (14) | 0.0189 (15) | 0.0154 (13) | 0.0003 (11) | −0.0021 (11) | −0.0006 (11) |
O12 | 0.0194 (13) | 0.0189 (15) | 0.0216 (13) | 0.0015 (11) | −0.0032 (11) | 0.0003 (11) |
O13 | 0.0225 (13) | 0.0164 (14) | 0.0182 (13) | 0.0054 (11) | −0.0022 (10) | 0.0001 (11) |
O14 | 0.0241 (14) | 0.0205 (15) | 0.0201 (13) | 0.0022 (11) | −0.0046 (11) | 0.0010 (11) |
O15 | 0.0280 (15) | 0.0220 (15) | 0.0186 (13) | −0.0042 (12) | 0.0044 (11) | −0.0002 (11) |
O16 | 0.0230 (14) | 0.0189 (15) | 0.0223 (14) | −0.0037 (11) | 0.0008 (11) | −0.0016 (11) |
O17 | 0.0194 (13) | 0.0204 (15) | 0.0189 (13) | 0.0016 (11) | −0.0013 (10) | −0.0019 (11) |
O18 | 0.0237 (14) | 0.0227 (15) | 0.0221 (14) | 0.0035 (11) | 0.0022 (11) | −0.0043 (12) |
O19 | 0.0202 (13) | 0.0168 (14) | 0.0183 (13) | 0.0008 (10) | 0.0002 (10) | 0.0017 (11) |
O20 | 0.0227 (14) | 0.0187 (15) | 0.0204 (13) | −0.0014 (11) | −0.0029 (11) | −0.0007 (11) |
O21 | 0.0217 (14) | 0.0289 (17) | 0.0235 (14) | 0.0026 (12) | 0.0033 (11) | −0.0014 (12) |
O22 | 0.0227 (14) | 0.0270 (16) | 0.0298 (15) | 0.0001 (12) | −0.0026 (12) | −0.0061 (13) |
O23 | 0.0305 (16) | 0.0401 (19) | 0.0238 (15) | −0.0005 (14) | 0.0083 (12) | −0.0053 (14) |
O24 | 0.0302 (16) | 0.0362 (19) | 0.0279 (15) | −0.0004 (14) | −0.0098 (13) | −0.0047 (14) |
O25 | 0.0356 (16) | 0.0198 (15) | 0.0235 (14) | 0.0047 (12) | −0.0037 (12) | 0.0046 (12) |
O26 | 0.0352 (16) | 0.0154 (15) | 0.0280 (15) | −0.0031 (12) | 0.0031 (12) | 0.0029 (12) |
O27 | 0.0257 (14) | 0.0180 (15) | 0.0299 (15) | 0.0038 (11) | −0.0010 (12) | 0.0001 (12) |
O28 | 0.0285 (15) | 0.0156 (15) | 0.0293 (15) | 0.0004 (11) | 0.0015 (12) | 0.0022 (12) |
C1 | 0.026 (2) | 0.022 (2) | 0.039 (2) | −0.0003 (18) | −0.0003 (18) | 0.0003 (19) |
N1 | 0.0246 (19) | 0.027 (2) | 0.057 (3) | −0.0022 (16) | −0.0011 (17) | −0.0084 (19) |
N2 | 0.039 (2) | 0.021 (2) | 0.089 (4) | −0.0033 (18) | 0.025 (2) | −0.006 (2) |
N3 | 0.027 (2) | 0.023 (2) | 0.077 (3) | 0.0018 (16) | 0.001 (2) | −0.008 (2) |
C2 | 0.023 (2) | 0.028 (3) | 0.050 (3) | 0.0027 (18) | 0.001 (2) | 0.002 (2) |
N4 | 0.0244 (19) | 0.029 (2) | 0.065 (3) | 0.0039 (16) | 0.0051 (18) | 0.008 (2) |
N5 | 0.0214 (19) | 0.030 (2) | 0.077 (3) | 0.0020 (16) | 0.0051 (19) | 0.008 (2) |
N6 | 0.0207 (19) | 0.043 (3) | 0.080 (3) | 0.0048 (18) | 0.005 (2) | 0.025 (2) |
C3 | 0.049 (3) | 0.025 (2) | 0.021 (2) | −0.006 (2) | −0.0003 (19) | −0.0023 (18) |
N7 | 0.084 (3) | 0.029 (2) | 0.0205 (18) | −0.022 (2) | 0.0038 (19) | −0.0022 (16) |
N8 | 0.067 (3) | 0.034 (2) | 0.0209 (18) | −0.024 (2) | 0.0022 (18) | −0.0029 (17) |
N9 | 0.088 (3) | 0.025 (2) | 0.024 (2) | −0.019 (2) | 0.005 (2) | −0.0013 (17) |
C4 | 0.059 (3) | 0.031 (3) | 0.038 (3) | −0.001 (2) | 0.001 (2) | −0.008 (2) |
N10 | 0.065 (3) | 0.040 (3) | 0.062 (3) | −0.014 (2) | 0.014 (2) | −0.019 (2) |
N11 | 0.081 (4) | 0.036 (3) | 0.082 (4) | −0.010 (2) | 0.040 (3) | −0.021 (3) |
N12 | 0.094 (4) | 0.043 (3) | 0.064 (3) | −0.012 (3) | 0.039 (3) | −0.024 (2) |
C5 | 0.083 (4) | 0.024 (3) | 0.022 (2) | 0.002 (2) | −0.001 (2) | 0.0014 (19) |
N13 | 0.111 (4) | 0.027 (2) | 0.024 (2) | 0.011 (2) | −0.010 (2) | 0.0010 (18) |
N14 | 0.120 (4) | 0.019 (2) | 0.0175 (19) | 0.011 (2) | −0.003 (2) | 0.0009 (16) |
N15 | 0.211 (7) | 0.017 (2) | 0.027 (2) | 0.014 (3) | −0.008 (3) | 0.0019 (19) |
Pt1—O2 | 1.981 (2) | V7—O16 | 1.846 (3) |
Pt1—O1 | 1.988 (2) | V7—O5 | 1.995 (3) |
Pt1—O8 | 2.001 (3) | V7—O3 | 2.045 (2) |
Pt1—O3 | 2.004 (2) | V7—O2 | 2.243 (3) |
Pt1—O7 | 2.005 (3) | V8—O27 | 1.610 (3) |
Pt1—O4 | 2.012 (2) | V8—O17 | 1.803 (3) |
Pt1—V6 | 3.1116 (6) | V8—O18 | 1.861 (3) |
Pt1—V2 | 3.1122 (7) | V8—O6 | 2.010 (3) |
Pt1—V1 | 3.1139 (6) | V8—O4 | 2.026 (2) |
Pt1—V8 | 3.1212 (6) | V8—O2 | 2.283 (3) |
Pt1—V7 | 3.1216 (6) | V8—V9 | 3.1192 (9) |
Pt1—V9 | 3.1245 (6) | V9—O28 | 1.603 (3) |
V1—O21 | 1.598 (3) | V9—O20 | 1.813 (3) |
V1—O12 | 1.850 (3) | V9—O19 | 1.832 (2) |
V1—O13 | 1.861 (3) | V9—O6 | 2.007 (2) |
V1—O19 | 1.890 (3) | V9—O4 | 2.041 (3) |
V1—O8 | 2.019 (3) | V9—O1 | 2.263 (3) |
V1—O1 | 2.344 (2) | O7—H7 | 0.73 (6) |
V1—V5 | 3.1259 (9) | O8—H8 | 0.77 (7) |
V1—V6 | 3.1343 (9) | O17—O21i | 2.869 (4) |
V1—V9 | 3.1701 (9) | C1—N1 | 1.313 (5) |
V2—O22 | 1.608 (3) | C1—N2 | 1.321 (5) |
V2—O16 | 1.844 (3) | C1—N3 | 1.321 (6) |
V2—O9 | 1.857 (3) | N1—H1A | 0.8800 |
V2—O17 | 1.888 (3) | N1—H1B | 0.8800 |
V2—O7 | 2.024 (3) | N2—H2A | 0.8800 |
V2—O2 | 2.350 (3) | N2—H2B | 0.8800 |
V2—V3 | 3.1303 (9) | N3—H3A | 0.8800 |
V2—V7 | 3.1355 (10) | N3—H3B | 0.8800 |
V2—V8 | 3.1705 (9) | C2—N6 | 1.303 (6) |
V3—O23 | 1.603 (3) | C2—N5 | 1.330 (5) |
V3—O9 | 1.801 (3) | C2—N4 | 1.342 (5) |
V3—O18 | 1.820 (3) | N4—H4A | 0.8800 |
V3—O15 | 1.923 (3) | N4—H4B | 0.8800 |
V3—O10 | 2.051 (3) | N5—H5A | 0.8800 |
V3—O2 | 2.395 (2) | N5—H5B | 0.8800 |
V3—V4 | 3.1207 (9) | N6—H6A | 0.8800 |
V3—V8 | 3.1349 (9) | N6—H6B | 0.8800 |
V3—V7 | 3.1724 (9) | C3—N8 | 1.313 (5) |
V4—O10 | 1.682 (2) | C3—N9 | 1.316 (5) |
V4—O11 | 1.683 (3) | C3—N7 | 1.337 (5) |
V4—O6 | 1.910 (3) | N7—H7A | 0.8800 |
V4—O5 | 1.918 (3) | N7—H7B | 0.8800 |
V4—O1 | 2.144 (2) | N8—H8A | 0.8800 |
V4—O2 | 2.146 (3) | N8—H8B | 0.8800 |
V4—V5 | 3.1007 (9) | N9—H9A | 0.8800 |
V4—V7 | 3.1813 (9) | N9—H9B | 0.8800 |
V4—V9 | 3.1917 (8) | C4—N10 | 1.310 (6) |
V4—V8 | 3.2127 (9) | C4—N12 | 1.312 (6) |
V5—O24 | 1.586 (3) | C4—N11 | 1.331 (6) |
V5—O12 | 1.816 (3) | N10—H10A | 0.8800 |
V5—O20 | 1.878 (3) | N10—H10B | 0.8800 |
V5—O14 | 1.890 (3) | N11—H11A | 0.8800 |
V5—O11 | 2.041 (3) | N11—H11B | 0.8800 |
V5—O1 | 2.379 (3) | N12—H12A | 0.8800 |
V5—V9 | 3.1350 (9) | N12—H12B | 0.8800 |
V5—V6 | 3.1752 (10) | C5—N14 | 1.304 (6) |
V6—O25 | 1.613 (3) | C5—N13 | 1.313 (6) |
V6—O13 | 1.814 (2) | C5—N15 | 1.321 (6) |
V6—O14 | 1.817 (3) | N13—H13A | 0.8800 |
V6—O5 | 1.999 (2) | N13—H13B | 0.8800 |
V6—O3 | 2.018 (3) | N14—H14A | 0.8800 |
V6—O1 | 2.265 (3) | N14—H14B | 0.8800 |
V6—V7 | 3.0983 (9) | N15—H15A | 0.8800 |
V7—O26 | 1.614 (3) | N15—H15B | 0.8800 |
V7—O15 | 1.783 (3) | ||
O2—Pt1—O1 | 84.53 (10) | O24—V5—Pt1 | 178.05 (11) |
O2—Pt1—O8 | 172.49 (11) | O12—V5—Pt1 | 77.36 (8) |
O1—Pt1—O8 | 88.24 (10) | O20—V5—Pt1 | 76.70 (8) |
O2—Pt1—O3 | 85.20 (10) | O14—V5—Pt1 | 75.62 (8) |
O1—Pt1—O3 | 85.47 (10) | O11—V5—Pt1 | 76.28 (7) |
O8—Pt1—O3 | 92.21 (11) | O1—V5—Pt1 | 2.55 (6) |
O2—Pt1—O7 | 88.64 (11) | V4—V5—Pt1 | 46.173 (14) |
O1—Pt1—O7 | 173.15 (10) | V1—V5—Pt1 | 45.540 (14) |
O8—Pt1—O7 | 98.57 (11) | V9—V5—Pt1 | 45.729 (14) |
O3—Pt1—O7 | 93.47 (11) | V6—V5—Pt1 | 45.470 (14) |
O2—Pt1—O4 | 85.77 (10) | O25—V6—O13 | 103.81 (13) |
O1—Pt1—O4 | 85.55 (10) | O25—V6—O14 | 102.67 (14) |
O8—Pt1—O4 | 95.72 (10) | O13—V6—O14 | 94.04 (12) |
O3—Pt1—O4 | 167.82 (10) | O25—V6—O5 | 101.34 (12) |
O7—Pt1—O4 | 94.47 (11) | O13—V6—O5 | 153.19 (11) |
O2—Pt1—V6 | 88.63 (7) | O14—V6—O5 | 89.37 (11) |
O1—Pt1—V6 | 46.58 (7) | O25—V6—O3 | 98.90 (13) |
O8—Pt1—V6 | 84.91 (8) | O13—V6—O3 | 90.32 (11) |
O3—Pt1—V6 | 39.48 (7) | O14—V6—O3 | 156.26 (12) |
O7—Pt1—V6 | 132.91 (9) | O5—V6—O3 | 76.68 (10) |
O4—Pt1—V6 | 132.13 (7) | O25—V6—O1 | 175.61 (12) |
O2—Pt1—V2 | 49.00 (8) | O13—V6—O1 | 79.64 (10) |
O1—Pt1—V2 | 133.53 (7) | O14—V6—O1 | 79.62 (11) |
O8—Pt1—V2 | 138.17 (8) | O5—V6—O1 | 74.83 (9) |
O3—Pt1—V2 | 89.62 (7) | O3—V6—O1 | 78.23 (10) |
O7—Pt1—V2 | 39.63 (8) | O25—V6—V7 | 91.14 (11) |
O4—Pt1—V2 | 90.61 (7) | O13—V6—V7 | 130.73 (9) |
V6—Pt1—V2 | 119.971 (17) | O14—V6—V7 | 128.46 (9) |
O2—Pt1—V1 | 133.33 (8) | O5—V6—V7 | 39.09 (7) |
O1—Pt1—V1 | 48.80 (7) | O3—V6—V7 | 40.62 (7) |
O8—Pt1—V1 | 39.44 (8) | O1—V6—V7 | 84.52 (6) |
O3—Pt1—V1 | 89.61 (7) | O25—V6—Pt1 | 137.90 (11) |
O7—Pt1—V1 | 138.01 (8) | O13—V6—Pt1 | 78.69 (8) |
O4—Pt1—V1 | 90.65 (7) | O14—V6—Pt1 | 119.21 (9) |
V6—Pt1—V1 | 60.459 (17) | O5—V6—Pt1 | 76.47 (7) |
V2—Pt1—V1 | 177.448 (17) | O3—V6—Pt1 | 39.16 (7) |
O2—Pt1—V8 | 46.88 (7) | O1—V6—Pt1 | 39.60 (6) |
O1—Pt1—V8 | 89.16 (7) | V7—V6—Pt1 | 60.354 (17) |
O8—Pt1—V8 | 135.23 (8) | O25—V6—V1 | 135.49 (10) |
O3—Pt1—V8 | 132.08 (7) | O13—V6—V1 | 31.94 (8) |
O7—Pt1—V8 | 86.53 (8) | O14—V6—V1 | 82.78 (9) |
O4—Pt1—V8 | 39.54 (7) | O5—V6—V1 | 123.02 (8) |
V6—Pt1—V8 | 123.136 (17) | O3—V6—V1 | 88.80 (7) |
V2—Pt1—V8 | 61.145 (17) | O1—V6—V1 | 48.22 (6) |
V1—Pt1—V8 | 120.993 (17) | V7—V6—V1 | 120.16 (3) |
O2—Pt1—V7 | 45.71 (7) | Pt1—V6—V1 | 59.808 (16) |
O1—Pt1—V7 | 88.59 (7) | O25—V6—V5 | 134.23 (11) |
O8—Pt1—V7 | 132.24 (8) | O13—V6—V5 | 82.89 (9) |
O3—Pt1—V7 | 40.03 (7) | O14—V6—V5 | 31.74 (9) |
O7—Pt1—V7 | 86.26 (8) | O5—V6—V5 | 86.23 (8) |
O4—Pt1—V7 | 131.48 (7) | O3—V6—V5 | 126.59 (8) |
V6—Pt1—V7 | 59.613 (17) | O1—V6—V5 | 48.39 (6) |
V2—Pt1—V7 | 60.396 (18) | V7—V6—V5 | 118.85 (3) |
V1—Pt1—V7 | 120.068 (17) | Pt1—V6—V5 | 87.86 (2) |
V8—Pt1—V7 | 92.341 (17) | V1—V6—V5 | 59.39 (2) |
O2—Pt1—V9 | 89.03 (7) | O26—V7—O15 | 103.70 (13) |
O1—Pt1—V9 | 46.24 (7) | O26—V7—O16 | 103.99 (14) |
O8—Pt1—V9 | 87.44 (8) | O15—V7—O16 | 94.81 (12) |
O3—Pt1—V9 | 131.71 (7) | O26—V7—O5 | 100.30 (13) |
O7—Pt1—V9 | 134.34 (9) | O15—V7—O5 | 91.17 (11) |
O4—Pt1—V9 | 39.90 (7) | O16—V7—O5 | 152.79 (11) |
V6—Pt1—V9 | 92.592 (17) | O26—V7—O3 | 97.09 (12) |
V2—Pt1—V9 | 121.067 (17) | O15—V7—O3 | 157.33 (12) |
V1—Pt1—V9 | 61.082 (17) | O16—V7—O3 | 88.77 (11) |
V8—Pt1—V9 | 59.923 (16) | O5—V7—O3 | 76.14 (10) |
V7—Pt1—V9 | 122.162 (17) | O26—V7—O2 | 173.88 (12) |
O21—V1—O12 | 101.90 (13) | O15—V7—O2 | 80.84 (11) |
O21—V1—O13 | 102.48 (13) | O16—V7—O2 | 79.47 (11) |
O12—V1—O13 | 91.21 (12) | O5—V7—O2 | 75.32 (10) |
O21—V1—O19 | 104.68 (13) | O3—V7—O2 | 77.81 (9) |
O12—V1—O19 | 89.28 (12) | O26—V7—V6 | 89.37 (10) |
O13—V1—O19 | 152.12 (11) | O15—V7—V6 | 130.34 (9) |
O21—V1—O8 | 99.23 (13) | O16—V7—V6 | 128.61 (8) |
O12—V1—O8 | 158.87 (11) | O5—V7—V6 | 39.17 (7) |
O13—V1—O8 | 83.73 (12) | O3—V7—V6 | 39.98 (7) |
O19—V1—O8 | 85.85 (12) | O2—V7—V6 | 84.55 (7) |
O21—V1—O1 | 177.76 (13) | O26—V7—Pt1 | 136.05 (10) |
O12—V1—O1 | 80.22 (10) | O15—V7—Pt1 | 120.04 (9) |
O13—V1—O1 | 76.66 (10) | O16—V7—Pt1 | 77.78 (8) |
O19—V1—O1 | 75.96 (10) | O5—V7—Pt1 | 76.26 (7) |
O8—V1—O1 | 78.65 (10) | O3—V7—Pt1 | 39.09 (7) |
O21—V1—Pt1 | 138.24 (11) | O2—V7—Pt1 | 39.20 (6) |
O12—V1—Pt1 | 119.86 (8) | V6—V7—Pt1 | 60.033 (16) |
O13—V1—Pt1 | 78.04 (8) | O26—V7—V2 | 135.58 (11) |
O19—V1—Pt1 | 77.59 (8) | O15—V7—V2 | 83.25 (9) |
O8—V1—Pt1 | 39.01 (7) | O16—V7—V2 | 31.79 (8) |
O1—V1—Pt1 | 39.65 (6) | O5—V7—V2 | 123.65 (8) |
O21—V1—V5 | 133.06 (11) | O3—V7—V2 | 88.25 (7) |
O12—V1—V5 | 31.18 (8) | O2—V7—V2 | 48.39 (7) |
O13—V1—V5 | 83.65 (8) | V6—V7—V2 | 119.65 (2) |
O19—V1—V5 | 82.44 (8) | Pt1—V7—V2 | 59.655 (17) |
O8—V1—V5 | 127.69 (8) | O26—V7—V3 | 136.01 (10) |
O1—V1—V5 | 49.05 (6) | O15—V7—V3 | 32.45 (9) |
Pt1—V1—V5 | 88.695 (19) | O16—V7—V3 | 83.39 (8) |
O21—V1—V6 | 133.24 (11) | O5—V7—V3 | 87.65 (8) |
O12—V1—V6 | 81.20 (8) | O3—V7—V3 | 126.67 (8) |
O13—V1—V6 | 31.05 (8) | O2—V7—V3 | 48.87 (6) |
O19—V1—V6 | 122.06 (8) | V6—V7—V3 | 120.04 (3) |
O8—V1—V6 | 84.01 (8) | Pt1—V7—V3 | 87.92 (2) |
O1—V1—V6 | 46.11 (6) | V2—V7—V3 | 59.50 (2) |
Pt1—V1—V6 | 59.733 (16) | O26—V7—V4 | 134.18 (11) |
V5—V1—V6 | 60.96 (2) | O15—V7—V4 | 76.62 (9) |
O21—V1—V9 | 135.39 (11) | O16—V7—V4 | 121.76 (9) |
O12—V1—V9 | 79.48 (8) | O5—V7—V4 | 34.81 (7) |
O13—V1—V9 | 122.12 (8) | O3—V7—V4 | 82.46 (7) |
O19—V1—V9 | 31.04 (7) | O2—V7—V4 | 42.36 (7) |
O8—V1—V9 | 85.87 (8) | V6—V7—V4 | 61.25 (2) |
O1—V1—V9 | 45.48 (6) | Pt1—V7—V4 | 59.913 (16) |
Pt1—V1—V9 | 59.623 (16) | V2—V7—V4 | 90.24 (2) |
V5—V1—V9 | 59.72 (2) | V3—V7—V4 | 58.83 (2) |
V6—V1—V9 | 91.30 (2) | O27—V8—O17 | 105.25 (13) |
O21—V1—V4 | 176.81 (11) | O27—V8—O18 | 103.02 (13) |
O12—V1—V4 | 75.10 (8) | O17—V8—O18 | 94.17 (12) |
O13—V1—V4 | 76.69 (8) | O27—V8—O6 | 101.22 (13) |
O19—V1—V4 | 76.51 (7) | O17—V8—O6 | 152.09 (11) |
O8—V1—V4 | 83.77 (7) | O18—V8—O6 | 88.30 (11) |
O1—V1—V4 | 5.14 (6) | O27—V8—O4 | 98.35 (12) |
Pt1—V1—V4 | 44.779 (11) | O17—V8—O4 | 91.43 (11) |
V5—V1—V4 | 43.920 (16) | O18—V8—O4 | 155.59 (12) |
V6—V1—V4 | 45.732 (16) | O6—V8—O4 | 76.00 (10) |
V9—V1—V4 | 45.584 (16) | O27—V8—O2 | 174.58 (12) |
O22—V2—O16 | 104.30 (14) | O17—V8—O2 | 78.93 (11) |
O22—V2—O9 | 102.60 (13) | O18—V8—O2 | 79.87 (11) |
O16—V2—O9 | 91.29 (12) | O6—V8—O2 | 74.15 (10) |
O22—V2—O17 | 103.18 (14) | O4—V8—O2 | 77.94 (9) |
O16—V2—O17 | 151.97 (12) | O27—V8—V9 | 90.54 (10) |
O9—V2—O17 | 88.03 (12) | O17—V8—V9 | 131.21 (8) |
O22—V2—O7 | 98.69 (13) | O18—V8—V9 | 127.33 (9) |
O16—V2—O7 | 84.76 (12) | O6—V8—V9 | 39.03 (7) |
O9—V2—O7 | 158.66 (12) | O4—V8—V9 | 40.09 (7) |
O17—V2—O7 | 85.78 (11) | O2—V8—V9 | 84.09 (6) |
O22—V2—O2 | 177.18 (12) | O27—V8—Pt1 | 137.43 (10) |
O16—V2—O2 | 76.68 (10) | O17—V8—Pt1 | 78.76 (8) |
O9—V2—O2 | 79.97 (11) | O18—V8—Pt1 | 119.13 (9) |
O17—V2—O2 | 75.62 (10) | O6—V8—Pt1 | 75.82 (7) |
O7—V2—O2 | 78.71 (10) | O4—V8—Pt1 | 39.22 (7) |
O22—V2—Pt1 | 137.88 (10) | O2—V8—Pt1 | 39.29 (6) |
O16—V2—Pt1 | 78.07 (8) | V9—V8—Pt1 | 60.091 (16) |
O9—V2—Pt1 | 119.48 (9) | O27—V8—V3 | 133.93 (10) |
O17—V2—Pt1 | 77.95 (8) | O17—V8—V3 | 81.63 (8) |
O7—V2—Pt1 | 39.20 (8) | O18—V8—V3 | 31.21 (9) |
O2—V2—Pt1 | 39.51 (6) | O6—V8—V3 | 86.41 (7) |
O22—V2—V3 | 133.20 (10) | O4—V8—V3 | 127.35 (8) |
O16—V2—V3 | 84.65 (8) | O2—V8—V3 | 49.46 (6) |
O9—V2—V3 | 30.64 (9) | V9—V8—V3 | 119.40 (3) |
O17—V2—V3 | 80.59 (8) | Pt1—V8—V3 | 88.60 (2) |
O7—V2—V3 | 128.03 (8) | O27—V8—V2 | 136.74 (10) |
O2—V2—V3 | 49.34 (6) | O17—V8—V2 | 31.60 (8) |
Pt1—V2—V3 | 88.84 (2) | O18—V8—V2 | 83.79 (9) |
O22—V2—V7 | 135.75 (11) | O6—V8—V2 | 121.82 (8) |
O16—V2—V7 | 31.83 (8) | O4—V8—V2 | 88.72 (7) |
O9—V2—V7 | 80.20 (9) | O2—V8—V2 | 47.70 (7) |
O17—V2—V7 | 121.07 (8) | V9—V8—V2 | 119.38 (2) |
O7—V2—V7 | 85.58 (9) | Pt1—V8—V2 | 59.289 (17) |
O2—V2—V7 | 45.54 (6) | V3—V8—V2 | 59.53 (2) |
Pt1—V2—V7 | 59.949 (17) | O27—V8—V4 | 134.15 (10) |
V3—V2—V7 | 60.84 (2) | O17—V8—V4 | 120.60 (9) |
O22—V2—V8 | 133.04 (11) | O18—V8—V4 | 74.73 (9) |
O16—V2—V8 | 122.62 (9) | O6—V8—V4 | 33.95 (7) |
O9—V2—V8 | 79.61 (9) | O4—V8—V4 | 81.96 (7) |
O17—V2—V8 | 30.01 (8) | O2—V8—V4 | 41.85 (7) |
O7—V2—V8 | 84.89 (8) | V9—V8—V4 | 60.519 (19) |
O2—V2—V8 | 45.95 (6) | Pt1—V8—V4 | 59.579 (16) |
Pt1—V2—V8 | 59.566 (16) | V3—V8—V4 | 58.88 (2) |
V3—V2—V8 | 59.67 (2) | V2—V8—V4 | 89.05 (2) |
V7—V2—V8 | 91.15 (2) | O28—V9—O20 | 104.09 (13) |
O22—V2—V4 | 177.21 (10) | O28—V9—O19 | 103.45 (13) |
O16—V2—V4 | 76.96 (8) | O20—V9—O19 | 94.99 (12) |
O9—V2—V4 | 74.81 (9) | O28—V9—O6 | 101.66 (12) |
O17—V2—V4 | 75.84 (8) | O20—V9—O6 | 90.33 (11) |
O7—V2—V4 | 83.87 (8) | O19—V9—O6 | 152.18 (11) |
O2—V2—V4 | 5.16 (6) | O28—V9—O4 | 96.30 (13) |
Pt1—V2—V4 | 44.673 (12) | O20—V9—O4 | 157.32 (11) |
V3—V2—V4 | 44.184 (16) | O19—V9—O4 | 89.74 (11) |
V7—V2—V4 | 45.295 (17) | O6—V9—O4 | 75.73 (10) |
V8—V2—V4 | 45.861 (16) | O28—V9—O1 | 173.88 (12) |
O23—V3—O9 | 104.06 (14) | O20—V9—O1 | 81.06 (10) |
O23—V3—O18 | 104.91 (14) | O19—V9—O1 | 79.15 (10) |
O9—V3—O18 | 93.52 (13) | O6—V9—O1 | 74.74 (10) |
O23—V3—O15 | 102.55 (14) | O4—V9—O1 | 78.08 (9) |
O9—V3—O15 | 88.98 (12) | O28—V9—V8 | 89.57 (10) |
O18—V3—O15 | 150.91 (11) | O20—V9—V8 | 129.43 (9) |
O23—V3—O10 | 102.92 (13) | O19—V9—V8 | 129.28 (9) |
O9—V3—O10 | 152.70 (11) | O6—V9—V8 | 39.10 (7) |
O18—V3—O10 | 83.57 (12) | O4—V9—V8 | 39.74 (7) |
O15—V3—O10 | 81.10 (11) | O1—V9—V8 | 84.55 (6) |
O23—V3—O2 | 175.10 (13) | O28—V9—Pt1 | 135.31 (11) |
O9—V3—O2 | 79.80 (10) | O20—V9—Pt1 | 120.42 (9) |
O18—V3—O2 | 77.65 (10) | O19—V9—Pt1 | 78.01 (8) |
O15—V3—O2 | 74.29 (10) | O6—V9—Pt1 | 75.77 (7) |
O10—V3—O2 | 73.05 (9) | O4—V9—Pt1 | 39.23 (7) |
O23—V3—V4 | 132.64 (11) | O1—V9—Pt1 | 39.37 (6) |
O9—V3—V4 | 123.15 (9) | V8—V9—Pt1 | 59.986 (16) |
O18—V3—V4 | 77.73 (9) | O28—V9—V5 | 136.34 (11) |
O15—V3—V4 | 76.70 (8) | O20—V9—V5 | 32.50 (8) |
O10—V3—V4 | 29.73 (7) | O19—V9—V5 | 83.03 (8) |
O2—V3—V4 | 43.36 (6) | O6—V9—V5 | 87.05 (8) |
O23—V3—V2 | 135.73 (11) | O4—V9—V5 | 127.14 (7) |
O9—V3—V2 | 31.70 (8) | O1—V9—V5 | 49.11 (6) |
O18—V3—V2 | 85.62 (9) | V8—V9—V5 | 119.86 (2) |
O15—V3—V2 | 81.40 (8) | Pt1—V9—V5 | 88.34 (2) |
O10—V3—V2 | 121.11 (7) | O28—V9—V1 | 135.49 (10) |
O2—V3—V2 | 48.10 (6) | O20—V9—V1 | 83.87 (8) |
V4—V3—V2 | 91.46 (2) | O19—V9—V1 | 32.15 (8) |
O23—V3—V8 | 136.60 (12) | O6—V9—V1 | 122.28 (8) |
O9—V3—V8 | 81.38 (9) | O4—V9—V1 | 88.55 (7) |
O18—V3—V8 | 32.00 (8) | O1—V9—V1 | 47.59 (6) |
O15—V3—V8 | 120.72 (8) | V8—V9—V1 | 119.27 (3) |
O10—V3—V8 | 82.01 (7) | Pt1—V9—V1 | 59.295 (16) |
O2—V3—V8 | 46.43 (6) | V5—V9—V1 | 59.44 (2) |
V4—V3—V8 | 61.80 (2) | O28—V9—V4 | 135.28 (10) |
V2—V3—V8 | 60.80 (2) | O20—V9—V4 | 76.28 (8) |
O23—V3—V7 | 132.27 (12) | O19—V9—V4 | 121.19 (8) |
O9—V3—V7 | 79.87 (9) | O6—V9—V4 | 34.44 (7) |
O18—V3—V7 | 122.50 (8) | O4—V9—V4 | 82.30 (7) |
O15—V3—V7 | 29.84 (7) | O1—V9—V4 | 42.14 (6) |
O10—V3—V7 | 78.95 (7) | V8—V9—V4 | 61.191 (19) |
O2—V3—V7 | 44.88 (6) | Pt1—V9—V4 | 59.772 (16) |
V4—V3—V7 | 60.73 (2) | V5—V9—V4 | 58.686 (19) |
V2—V3—V7 | 59.66 (2) | V1—V9—V4 | 89.23 (2) |
V8—V3—V7 | 91.12 (2) | Pt1—O1—V4 | 99.19 (10) |
O23—V3—Pt1 | 177.51 (12) | Pt1—O1—V9 | 94.39 (10) |
O9—V3—Pt1 | 77.11 (8) | V4—O1—V9 | 92.76 (10) |
O18—V3—Pt1 | 77.13 (8) | Pt1—O1—V6 | 93.82 (10) |
O15—V3—Pt1 | 75.21 (7) | V4—O1—V6 | 93.01 (9) |
O10—V3—Pt1 | 75.77 (7) | V9—O1—V6 | 169.09 (12) |
O2—V3—Pt1 | 2.81 (6) | Pt1—O1—V1 | 91.55 (9) |
V4—V3—Pt1 | 46.065 (13) | V4—O1—V1 | 169.24 (13) |
V2—V3—Pt1 | 45.410 (14) | V9—O1—V1 | 86.93 (8) |
V8—V3—Pt1 | 45.571 (14) | V6—O1—V1 | 85.67 (9) |
V7—V3—Pt1 | 45.558 (13) | Pt1—O1—V5 | 174.41 (12) |
O10—V4—O11 | 108.43 (13) | V4—O1—V5 | 86.39 (9) |
O10—V4—O6 | 98.49 (12) | V9—O1—V5 | 84.91 (9) |
O11—V4—O6 | 97.67 (12) | V6—O1—V5 | 86.22 (9) |
O10—V4—O5 | 97.08 (12) | V1—O1—V5 | 82.87 (8) |
O11—V4—O5 | 98.38 (12) | Pt1—O2—V4 | 99.33 (10) |
O6—V4—O5 | 152.79 (11) | Pt1—O2—V7 | 95.09 (10) |
O10—V4—O1 | 164.10 (12) | V4—O2—V7 | 92.87 (10) |
O11—V4—O1 | 87.45 (11) | Pt1—O2—V8 | 93.83 (9) |
O6—V4—O1 | 79.56 (10) | V4—O2—V8 | 92.93 (10) |
O5—V4—O1 | 79.36 (10) | V7—O2—V8 | 168.43 (12) |
O10—V4—O2 | 87.17 (11) | Pt1—O2—V2 | 91.48 (10) |
O11—V4—O2 | 164.40 (11) | V4—O2—V2 | 169.19 (12) |
O6—V4—O2 | 79.41 (10) | V7—O2—V2 | 86.07 (9) |
O5—V4—O2 | 79.22 (10) | V8—O2—V2 | 86.35 (9) |
O1—V4—O2 | 76.95 (9) | Pt1—O2—V3 | 173.80 (14) |
O10—V4—V5 | 145.90 (9) | V4—O2—V3 | 86.64 (9) |
O11—V4—V5 | 37.48 (9) | V7—O2—V3 | 86.25 (8) |
O6—V4—V5 | 89.74 (8) | V8—O2—V3 | 84.11 (8) |
O5—V4—V5 | 89.76 (8) | V2—O2—V3 | 82.56 (8) |
O1—V4—V5 | 49.98 (7) | Pt1—O3—V6 | 101.36 (11) |
O2—V4—V5 | 126.92 (7) | Pt1—O3—V7 | 100.87 (11) |
O10—V4—V3 | 37.22 (9) | V6—O3—V7 | 99.40 (11) |
O11—V4—V3 | 145.58 (9) | Pt1—O4—V8 | 101.24 (11) |
O6—V4—V3 | 88.52 (8) | Pt1—O4—V9 | 100.88 (11) |
O5—V4—V3 | 90.53 (8) | V8—O4—V9 | 100.17 (11) |
O1—V4—V3 | 126.93 (7) | V4—O5—V7 | 108.75 (12) |
O2—V4—V3 | 50.00 (6) | V4—O5—V6 | 109.54 (12) |
V5—V4—V3 | 176.75 (3) | V7—O5—V6 | 101.74 (11) |
O10—V4—Pt1 | 125.56 (9) | V4—O6—V9 | 109.10 (12) |
O11—V4—Pt1 | 126.01 (9) | V4—O6—V8 | 110.04 (12) |
O6—V4—Pt1 | 76.30 (7) | V9—O6—V8 | 101.86 (11) |
O5—V4—Pt1 | 76.49 (7) | Pt1—O7—V2 | 101.17 (12) |
O1—V4—Pt1 | 38.56 (7) | Pt1—O7—H7 | 121 (5) |
O2—V4—Pt1 | 38.39 (6) | V2—O7—H7 | 99 (5) |
V5—V4—Pt1 | 88.538 (19) | Pt1—O8—V1 | 101.55 (12) |
V3—V4—Pt1 | 88.38 (2) | Pt1—O8—H8 | 108 (6) |
O10—V4—V7 | 83.71 (9) | V1—O8—H8 | 107 (6) |
O11—V4—V7 | 134.82 (10) | V3—O9—V2 | 117.66 (14) |
O6—V4—V7 | 124.10 (8) | V4—O10—V3 | 113.05 (13) |
O5—V4—V7 | 36.44 (8) | V4—O11—V5 | 112.42 (13) |
O1—V4—V7 | 84.42 (7) | V5—O12—V1 | 117.00 (13) |
O2—V4—V7 | 44.77 (7) | V6—O13—V1 | 117.01 (13) |
V5—V4—V7 | 118.59 (3) | V6—O14—V5 | 117.87 (14) |
V3—V4—V7 | 60.44 (2) | V7—O15—V3 | 117.71 (13) |
Pt1—V4—V7 | 59.101 (16) | V2—O16—V7 | 116.38 (14) |
O10—V4—V9 | 134.95 (9) | V8—O17—V2 | 118.38 (14) |
O11—V4—V9 | 84.27 (9) | V8—O17—O21i | 106.13 (12) |
O6—V4—V9 | 36.46 (7) | V2—O17—O21i | 129.86 (13) |
O5—V4—V9 | 124.37 (7) | V3—O18—V8 | 116.79 (14) |
O1—V4—V9 | 45.10 (7) | V9—O19—V1 | 116.81 (13) |
O2—V4—V9 | 84.48 (7) | V9—O20—V5 | 116.27 (14) |
V5—V4—V9 | 59.74 (2) | N1—C1—N2 | 120.7 (4) |
V3—V4—V9 | 117.60 (3) | N1—C1—N3 | 119.8 (4) |
Pt1—V4—V9 | 59.053 (16) | N2—C1—N3 | 119.4 (4) |
V7—V4—V9 | 118.15 (2) | C1—N1—H1A | 120.0 |
O10—V4—V8 | 85.22 (9) | C1—N1—H1B | 120.0 |
O11—V4—V8 | 133.67 (9) | H1A—N1—H1B | 120.0 |
O6—V4—V8 | 36.00 (8) | C1—N2—H2A | 120.0 |
O5—V4—V8 | 124.33 (8) | C1—N2—H2B | 120.0 |
O1—V4—V8 | 84.14 (7) | H2A—N2—H2B | 120.0 |
O2—V4—V8 | 45.22 (7) | C1—N3—H3A | 120.0 |
V5—V4—V8 | 118.02 (2) | C1—N3—H3B | 120.0 |
V3—V4—V8 | 59.32 (2) | H3A—N3—H3B | 120.0 |
Pt1—V4—V8 | 58.765 (16) | N6—C2—N5 | 120.2 (4) |
V7—V4—V8 | 89.55 (2) | N6—C2—N4 | 120.1 (4) |
V9—V4—V8 | 58.291 (19) | N5—C2—N4 | 119.7 (4) |
O24—V5—O12 | 104.52 (14) | C2—N4—H4A | 120.0 |
O24—V5—O20 | 103.68 (14) | C2—N4—H4B | 120.0 |
O12—V5—O20 | 91.21 (12) | H4A—N4—H4B | 120.0 |
O24—V5—O14 | 103.73 (14) | C2—N5—H5A | 120.0 |
O12—V5—O14 | 90.15 (12) | C2—N5—H5B | 120.0 |
O20—V5—O14 | 151.27 (12) | H5A—N5—H5B | 120.0 |
O24—V5—O11 | 101.84 (13) | C2—N6—H6A | 120.0 |
O12—V5—O11 | 153.64 (11) | C2—N6—H6B | 120.0 |
O20—V5—O11 | 82.82 (11) | H6A—N6—H6B | 120.0 |
O14—V5—O11 | 83.32 (11) | N8—C3—N9 | 120.7 (4) |
O24—V5—O1 | 175.53 (13) | N8—C3—N7 | 119.5 (4) |
O12—V5—O1 | 79.90 (10) | N9—C3—N7 | 119.8 (4) |
O20—V5—O1 | 76.70 (10) | C3—N7—H7A | 120.0 |
O14—V5—O1 | 75.30 (10) | C3—N7—H7B | 120.0 |
O11—V5—O1 | 73.74 (9) | H7A—N7—H7B | 120.0 |
O24—V5—V4 | 131.95 (11) | C3—N8—H8A | 120.0 |
O12—V5—V4 | 123.53 (9) | C3—N8—H8B | 120.0 |
O20—V5—V4 | 78.03 (8) | H8A—N8—H8B | 120.0 |
O14—V5—V4 | 77.35 (8) | C3—N9—H9A | 120.0 |
O11—V5—V4 | 30.11 (7) | C3—N9—H9B | 120.0 |
O1—V5—V4 | 43.63 (6) | H9A—N9—H9B | 120.0 |
O24—V5—V1 | 136.33 (11) | N10—C4—N12 | 120.6 (5) |
O12—V5—V1 | 31.82 (8) | N10—C4—N11 | 119.9 (5) |
O20—V5—V1 | 84.17 (8) | N12—C4—N11 | 119.4 (5) |
O14—V5—V1 | 81.98 (8) | C4—N10—H10A | 120.0 |
O11—V5—V1 | 121.82 (8) | C4—N10—H10B | 120.0 |
O1—V5—V1 | 48.08 (6) | H10A—N10—H10B | 120.0 |
V4—V5—V1 | 91.71 (2) | C4—N11—H11A | 120.0 |
O24—V5—V9 | 134.78 (12) | C4—N11—H11B | 120.0 |
O12—V5—V9 | 80.92 (8) | H11A—N11—H11B | 120.0 |
O20—V5—V9 | 31.23 (8) | C4—N12—H12A | 120.0 |
O14—V5—V9 | 121.29 (8) | C4—N12—H12B | 120.0 |
O11—V5—V9 | 80.79 (8) | H12A—N12—H12B | 120.0 |
O1—V5—V9 | 45.98 (6) | N14—C5—N13 | 120.8 (4) |
V4—V5—V9 | 61.57 (2) | N14—C5—N15 | 120.0 (4) |
V1—V5—V9 | 60.84 (2) | N13—C5—N15 | 119.2 (4) |
O24—V5—V6 | 134.00 (12) | C5—N13—H13A | 120.0 |
O12—V5—V6 | 80.48 (9) | C5—N13—H13B | 120.0 |
O20—V5—V6 | 122.09 (8) | H13A—N13—H13B | 120.0 |
O14—V5—V6 | 30.39 (8) | C5—N14—H14A | 120.0 |
O11—V5—V6 | 81.08 (8) | C5—N14—H14B | 120.0 |
O1—V5—V6 | 45.39 (6) | H14A—N14—H14B | 120.0 |
V4—V5—V6 | 61.29 (2) | C5—N15—H15A | 120.0 |
V1—V5—V6 | 59.65 (2) | C5—N15—H15B | 120.0 |
V9—V5—V6 | 91.19 (2) | H15A—N15—H15B | 120.0 |
Symmetry code: (i) −x+1, −y+1, −z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
O7—H7···O19i | 0.73 (6) | 2.06 (6) | 2.718 (4) | 152 (7) |
O8—H8···O4i | 0.77 (7) | 1.87 (8) | 2.626 (4) | 165 (8) |
N1—H1A···O26ii | 0.88 | 2.11 | 2.916 (5) | 153 |
N1—H1B···O17iii | 0.88 | 2.18 | 2.970 (5) | 149 |
N2—H2A···O25ii | 0.88 | 1.99 | 2.863 (5) | 173 |
N2—H2B···O12 | 0.88 | 2.39 | 3.105 (5) | 138 |
N3—H3A···O22iii | 0.88 | 2.19 | 2.973 (5) | 148 |
N3—H3B···O21 | 0.88 | 2.23 | 3.018 (5) | 149 |
N4—H4A···O15iii | 0.88 | 2.44 | 3.224 (5) | 149 |
N4—H4B···O28iv | 0.88 | 2.30 | 2.985 (5) | 134 |
N5—H5A···O14 | 0.88 | 2.06 | 2.932 (5) | 173 |
N5—H5B···O28iv | 0.88 | 2.10 | 2.830 (5) | 140 |
N6—H6A···O12 | 0.88 | 2.07 | 2.899 (5) | 156 |
N6—H6B···O9iii | 0.88 | 1.86 | 2.737 (5) | 171 |
N7—H7A···O21ii | 0.88 | 2.35 | 3.084 (5) | 142 |
N7—H7B···O26v | 0.88 | 2.36 | 3.179 (5) | 154 |
N8—H8A···O20 | 0.88 | 2.12 | 2.942 (5) | 154 |
N8—H8B···O13ii | 0.88 | 2.04 | 2.890 (4) | 161 |
N9—H9A···O11 | 0.88 | 2.20 | 3.025 (5) | 157 |
N9—H9B···O15v | 0.88 | 2.19 | 2.936 (5) | 142 |
N10—H10A···O3 | 0.88 | 2.07 | 2.892 (5) | 156 |
N10—H10B···N7iv | 0.88 | 2.62 | 3.349 (6) | 141 |
N11—H11A···O23vi | 0.88 | 2.40 | 3.171 (5) | 147 |
N11—H11B···O23vii | 0.88 | 2.06 | 2.923 (6) | 168 |
N12—H12A···O26 | 0.88 | 2.46 | 3.159 (5) | 137 |
N12—H12B···O18vii | 0.88 | 2.24 | 3.063 (5) | 157 |
N13—H13A···O6 | 0.88 | 2.42 | 3.216 (5) | 150 |
N13—H13B···O16viii | 0.88 | 2.14 | 2.892 (5) | 143 |
N14—H14A···O10 | 0.88 | 2.02 | 2.876 (5) | 165 |
N14—H14B···O14v | 0.88 | 2.17 | 2.947 (5) | 147 |
N15—H15A···O25v | 0.88 | 2.17 | 3.034 (5) | 169 |
N15—H15B···O22viii | 0.88 | 2.05 | 2.911 (5) | 167 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) −x+1/2, y−1/2, −z+1/2; (iii) x−1, y, z; (iv) −x+1/2, y+1/2, −z+1/2; (v) −x+1, −y+1, −z; (vi) x−1/2, −y+3/2, z+1/2; (vii) −x+3/2, y+1/2, −z+1/2; (viii) −x+3/2, y−1/2, −z+1/2. |
Experimental details
Crystal data | |
Chemical formula | (CH6N3)5[H2PtV9O28] |
Mr | 1404.01 |
Crystal system, space group | Monoclinic, P21/n |
Temperature (K) | 147 |
a, b, c (Å) | 12.8861 (3), 18.5137 (5), 15.2299 (4) |
β (°) | 91.143 (1) |
V (Å3) | 3632.67 (16) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 6.15 |
Crystal size (mm) | 0.09 × 0.06 × 0.05 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2009) |
Tmin, Tmax | 0.187, 0.305 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 35027, 9026, 7369 |
Rint | 0.029 |
(sin θ/λ)max (Å−1) | 0.667 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.029, 0.073, 1.04 |
No. of reflections | 9026 |
No. of parameters | 531 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 2.02, −0.75 |
Computer programs: APEX2 (Bruker, 2009), SAINT (Bruker, 2009), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997) and DIAMOND (Brandenburg, 1998).
D—H···A | D—H | H···A | D···A | D—H···A |
O7—H7···O19i | 0.73 (6) | 2.06 (6) | 2.718 (4) | 152 (7) |
O8—H8···O4i | 0.77 (7) | 1.87 (8) | 2.626 (4) | 165 (8) |
N1—H1A···O26ii | 0.88 | 2.11 | 2.916 (5) | 152.7 |
N1—H1B···O17iii | 0.88 | 2.18 | 2.970 (5) | 149.3 |
N2—H2A···O25ii | 0.88 | 1.99 | 2.863 (5) | 173.3 |
N2—H2B···O12 | 0.88 | 2.39 | 3.105 (5) | 138.2 |
N3—H3A···O22iii | 0.88 | 2.19 | 2.973 (5) | 147.8 |
N3—H3B···O21 | 0.88 | 2.23 | 3.018 (5) | 149.3 |
N4—H4A···O15iii | 0.88 | 2.44 | 3.224 (5) | 148.6 |
N4—H4B···O28iv | 0.88 | 2.30 | 2.985 (5) | 134.3 |
N5—H5A···O14 | 0.88 | 2.06 | 2.932 (5) | 172.8 |
N5—H5B···O28iv | 0.88 | 2.10 | 2.830 (5) | 140.3 |
N6—H6A···O12 | 0.88 | 2.07 | 2.899 (5) | 156.4 |
N6—H6B···O9iii | 0.88 | 1.86 | 2.737 (5) | 171.1 |
N7—H7A···O21ii | 0.88 | 2.35 | 3.084 (5) | 141.5 |
N7—H7B···O26v | 0.88 | 2.36 | 3.179 (5) | 154.2 |
N8—H8A···O20 | 0.88 | 2.12 | 2.942 (5) | 154.4 |
N8—H8B···O13ii | 0.88 | 2.04 | 2.890 (4) | 160.8 |
N9—H9A···O11 | 0.88 | 2.20 | 3.025 (5) | 156.7 |
N9—H9B···O15v | 0.88 | 2.19 | 2.936 (5) | 142.2 |
N10—H10A···O3 | 0.88 | 2.07 | 2.892 (5) | 155.5 |
N10—H10B···N7iv | 0.88 | 2.62 | 3.349 (6) | 140.5 |
N11—H11A···O23vi | 0.88 | 2.40 | 3.171 (5) | 146.9 |
N11—H11B···O23vii | 0.88 | 2.06 | 2.923 (6) | 168.3 |
N12—H12A···O26 | 0.88 | 2.46 | 3.159 (5) | 136.8 |
N12—H12B···O18vii | 0.88 | 2.24 | 3.063 (5) | 156.5 |
N13—H13A···O6 | 0.88 | 2.42 | 3.216 (5) | 149.8 |
N13—H13B···O16viii | 0.88 | 2.14 | 2.892 (5) | 143.3 |
N14—H14A···O10 | 0.88 | 2.02 | 2.876 (5) | 165.4 |
N14—H14B···O14v | 0.88 | 2.17 | 2.947 (5) | 147.0 |
N15—H15A···O25v | 0.88 | 2.17 | 3.034 (5) | 168.8 |
N15—H15B···O22viii | 0.88 | 2.05 | 2.911 (5) | 166.9 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) −x+1/2, y−1/2, −z+1/2; (iii) x−1, y, z; (iv) −x+1/2, y+1/2, −z+1/2; (v) −x+1, −y+1, −z; (vi) x−1/2, −y+3/2, z+1/2; (vii) −x+3/2, y+1/2, −z+1/2; (viii) −x+3/2, y−1/2, −z+1/2. |
Acknowledgements
This work was supported by the Pukyong National University Research Fund in 2010 (PK-2010-041).
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Two heteropolyanions that belong to the decavanadate structure system have recently been reported: the tellurium derivative [HTeV9O28]4-, described by Konaka et al. (2011), and the platinum heteropolyoxovanadate, [H2PtV9O28]5-, reported by our group in the form of its sodium salt (Lee et al., 2008). The guanidinium ion is a useful precipitating reagent to enforce separation of polyoxometalates (POMs) species because of the insolubility of its salts in aqueous solution. Since all replaceable counter-cations in POMs can be completely exchanged by guanidinium ions, it is possible to obtain stable POMs by precipitation from aqueous solution with guanidinium salts. We herein report the structure of the title compound as its anhydrous guanidinium salt, obtained by cation exchange from its hydrated sodium salt Na5[H2PtV9O28].21H2O (Lee et al., 2008).
Fig. 1 shows the structure of the title compound. The geometry of the anion agrees well with that in Na5[H2PtV9O28].21H2O (Lee et al., 2008). The nine [VO6] octahedra in the polyanion are distorted {ranges of V—O (Å): 1.598 (3)–2.395 (2)}, while the [PtO6] octahedron is relatively regular {ranges of Pt—O (Å): 1.981 (2)–2.012 (2)}. The two platinum bound µ2-O atoms are protonated in the polyanion. These protons are particularly important in the solid state as they lead to the formation of a dimeric assembly, {[H2PtV9O28]2}10-, through each of the two µ2-O7–H···µ2-O19 and µ2-O8–H···µ3-O4 interanion hydrogen bonds (Fig. 2 & Table 1). The guanidinium cations are hydrogen bonded with µ2 and µ3-O atoms of the polyanion, with the exceptions of µ3-O5, µ2-O7, µ2-O8, µ2-O19, terminal-O24 and terminal-O27 atoms. The polyanion dimers are connected into a three dimensional network by these hydrogen bonds (Fig. 3 & Table 1).