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In the title compound, [Ce2(C5H2N2O4)(C5H3N2O4)4(H2O)6]n, each Ce atom is nine-coordinated by three water mol­ecules, four 3-carboxy­pyrazole-5-carboxyl­ate monoanions (two pairs of symmetry-related anions), and a pyrazole-3,5-dicarboxyl­ate dianion. Two symmetry-related Ce atoms are bridged by a pyrazole-3,5-dicarboxyl­ate dianion, which lies across a twofold rotation axis. There are two independent 3-carboxy­pyrazole-5-carboxyl­ate monoanions which differ in their coordination modes; one is monodentate and the other is tetra­dentate. The Ce atoms are bridged by both pyrazole-3,5-dicarboxyl­ate dianions and 3-carboxy­pyrazole-5-carboxyl­ate monoanions, generating a three-dimensional network structure.

Supporting information

cif

Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536805032824/wk6065sup1.cif
Contains datablocks I, global

hkl

Structure factor file (CIF format) https://doi.org/10.1107/S1600536805032824/wk6065Isup2.hkl
Contains datablock I

CCDC reference: 289920

Key indicators

  • Single-crystal X-ray study
  • T = 298 K
  • Mean [sigma](C-C) = 0.006 Å
  • R factor = 0.029
  • wR factor = 0.060
  • Data-to-parameter ratio = 10.4

checkCIF/PLATON results

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Alert level C PLAT062_ALERT_4_C Rescale T(min) & T(max) by ..................... 1.01 PLAT068_ALERT_1_C Reported F000 Differs from Calcd (or Missing)... ? PLAT222_ALERT_3_C Large Non-Solvent H Ueq(max)/Ueq(min) ... 3.33 Ratio PLAT241_ALERT_2_C Check High Ueq as Compared to Neighbors for O5 PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor .... 2.09 PLAT480_ALERT_4_C Long H...A H-Bond Reported H4 .. O10 .. 2.66 Ang. PLAT480_ALERT_4_C Long H...A H-Bond Reported H5N .. O5 .. 2.61 Ang. PLAT731_ALERT_1_C Bond Calc 0.80(7), Rep 0.80(3) ...... 2.33 su-Rat O12 -H12B 1.555 1.555 PLAT735_ALERT_1_C D-H Calc 0.80(7), Rep 0.80(3) ...... 2.33 su-Rat O12 -H12B 1.555 1.555 PLAT736_ALERT_1_C H...A Calc 2.20(7), Rep 2.21(3) ...... 2.33 su-Rat H12B -O10 1.555 4.555
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 10 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 4 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 2 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 ALERT type 3 Indicator that the structure quality may be low 3 ALERT type 4 Improvement, methodology, query or suggestion

Computing details top

Data collection: SMART (Bruker, 2002); cell refinement: SAINT (Bruker, 2002); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: SHELXL97 (Sheldrick, 1997); molecular graphics: ORTEPII (Johnson, 1976); software used to prepare material for publication: SHELXL97.

Poly[hexaaquatris(µ3-3-carboxypyrazole-5-carboxylato)(3-carboxypyrazole- 5-carboxylato-κO)(µ2-pyrazole-3,5-dicarboxylato)dicerium] top
Crystal data top
[Ce2(C5H2N2O4)(C5H3N2O4)4(H2O)6]F(000) = 2279
Mr = 1162.80Dx = 2.178 Mg m3
Monoclinic, C2/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -C2ycCell parameters from 3147 reflections
a = 19.2347 (16) Åθ = 2.0–25.1°
b = 13.2563 (11) ŵ = 2.66 mm1
c = 16.7559 (15) ÅT = 298 K
β = 123.909 (1)°Prism, colorless
V = 3545.8 (5) Å30.15 × 0.07 × 0.07 mm
Z = 4
Data collection top
Bruker APEX area-detector
diffractometer
3147 independent reflections
Radiation source: fine-focus sealed tube2864 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.028
φ and ω scansθmax = 25.1°, θmin = 2.0°
Absorption correction: multi-scan
(SADABS; Bruker, 2002)
h = 2221
Tmin = 0.80, Tmax = 0.82k = 1514
9143 measured reflectionsl = 1919
Refinement top
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.029Hydrogen site location: geom and difmap for H2O
wR(F2) = 0.060H atoms treated by a mixture of independent and constrained refinement
S = 1.05 w = 1/[σ2(Fo2) + (0.0194P)2 + 12.7824P]
where P = (Fo2 + 2Fc2)/3
3147 reflections(Δ/σ)max = 0.001
304 parametersΔρmax = 0.74 e Å3
4 restraintsΔρmin = 0.39 e Å3
Special details top

Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s 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 > σ(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.

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/UeqOcc. (<1)
Ce10.221680 (12)0.422684 (15)0.268022 (15)0.01723 (8)
O10.26909 (15)0.25668 (19)0.23560 (19)0.0231 (6)
O20.24354 (17)0.09614 (19)0.1889 (2)0.0281 (7)
O30.13160 (16)0.1174 (2)0.06959 (19)0.0255 (6)
O40.13944 (16)0.2750 (2)0.0279 (2)0.0358 (8)
H40.18990.26570.06570.054*
O50.08617 (17)0.5070 (2)0.1892 (2)0.0413 (8)
O60.04645 (17)0.4800 (2)0.0706 (2)0.0368 (8)
O70.07643 (19)0.9691 (2)0.1199 (3)0.0389 (8)
H70.11061.01350.10800.058*
O80.1908 (2)0.8733 (2)0.0382 (3)0.0477 (9)
O90.20838 (16)0.2705 (2)0.3604 (2)0.0282 (7)
O100.18045 (18)0.1158 (2)0.3847 (3)0.0450 (9)
O110.35006 (19)0.4562 (2)0.2637 (2)0.0318 (7)
H11B0.357 (3)0.497 (3)0.237 (4)0.059 (19)*
H11A0.391 (2)0.422 (3)0.293 (3)0.048 (16)*
O120.1891 (2)0.4860 (3)0.1089 (2)0.0439 (9)
H12B0.219 (3)0.526 (4)0.106 (5)0.08 (2)*
H12A0.1436 (19)0.488 (4)0.060 (2)0.034 (14)*
O130.20399 (19)0.4716 (2)0.4036 (2)0.0367 (7)
H13A0.22760.42980.44690.055*
H13B0.22710.52580.42660.055*
N10.10629 (18)0.2993 (2)0.1371 (2)0.0208 (7)
N20.02321 (18)0.2998 (2)0.0812 (2)0.0200 (7)
H2N0.00720.35190.07160.024*
N30.0546 (2)0.7138 (2)0.1776 (2)0.0243 (7)
H3N0.10720.69960.20980.029*
N40.02511 (19)0.8069 (2)0.1687 (2)0.0216 (7)
N50.0420 (2)0.3238 (2)0.2770 (3)0.0344 (9)
H5N0.07360.37630.29710.041*0.50
C10.1292 (2)0.2052 (3)0.1322 (3)0.0172 (8)
C20.0599 (2)0.1445 (3)0.0729 (3)0.0208 (8)
H20.05920.07680.05800.025*
C30.0078 (2)0.2083 (3)0.0410 (3)0.0178 (8)
C40.2207 (2)0.1836 (3)0.1902 (3)0.0191 (8)
C50.0988 (2)0.1947 (3)0.0245 (3)0.0203 (8)
C60.0065 (2)0.6440 (3)0.1308 (3)0.0220 (8)
C70.0811 (2)0.6951 (3)0.0889 (3)0.0229 (9)
H60.13490.66850.05150.027*
C80.0584 (2)0.7955 (3)0.1147 (3)0.0200 (8)
C90.0127 (2)0.5358 (3)0.1300 (3)0.0250 (9)
C100.1155 (3)0.8820 (3)0.0872 (3)0.0256 (9)
C110.1582 (2)0.2019 (3)0.3511 (3)0.0217 (9)
C120.0684 (2)0.2278 (3)0.2941 (3)0.0208 (8)
C130.00000.1646 (4)0.25000.0221 (12)
H130.00000.09440.25000.027*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Ce10.01363 (12)0.01182 (12)0.01862 (13)0.00032 (9)0.00428 (9)0.00064 (9)
O10.0140 (13)0.0161 (14)0.0309 (16)0.0003 (11)0.0074 (12)0.0036 (12)
O20.0236 (15)0.0164 (14)0.0375 (18)0.0054 (12)0.0128 (14)0.0009 (13)
O30.0176 (14)0.0219 (14)0.0251 (16)0.0055 (12)0.0046 (12)0.0079 (13)
O40.0124 (14)0.0283 (16)0.044 (2)0.0017 (13)0.0020 (14)0.0144 (15)
O50.0168 (16)0.0260 (16)0.055 (2)0.0051 (13)0.0037 (15)0.0088 (16)
O60.0222 (16)0.0184 (15)0.0422 (19)0.0021 (13)0.0010 (14)0.0053 (14)
O70.0349 (18)0.0175 (15)0.054 (2)0.0031 (14)0.0184 (17)0.0046 (15)
O80.0266 (19)0.0287 (17)0.071 (3)0.0064 (14)0.0166 (18)0.0048 (17)
O90.0148 (14)0.0273 (15)0.0325 (17)0.0068 (12)0.0071 (13)0.0037 (13)
O100.0208 (16)0.0223 (16)0.074 (3)0.0033 (13)0.0153 (17)0.0144 (17)
O110.0240 (17)0.0292 (18)0.040 (2)0.0085 (14)0.0168 (16)0.0147 (15)
O120.0233 (19)0.067 (3)0.0249 (19)0.0081 (18)0.0032 (16)0.0140 (18)
O130.048 (2)0.0271 (16)0.0390 (19)0.0058 (15)0.0271 (17)0.0040 (15)
N10.0103 (15)0.0174 (16)0.0257 (18)0.0004 (13)0.0044 (14)0.0025 (14)
N20.0107 (16)0.0161 (16)0.0236 (18)0.0022 (13)0.0036 (14)0.0017 (14)
N30.0161 (17)0.0227 (18)0.0278 (19)0.0004 (14)0.0084 (15)0.0027 (15)
N40.0198 (17)0.0174 (16)0.0243 (18)0.0006 (14)0.0102 (15)0.0019 (14)
N50.0257 (18)0.0203 (18)0.040 (2)0.0002 (15)0.0079 (17)0.0001 (17)
C10.0129 (18)0.0157 (19)0.0166 (19)0.0005 (15)0.0043 (16)0.0026 (15)
C20.022 (2)0.0166 (19)0.023 (2)0.0005 (16)0.0124 (18)0.0030 (16)
C30.0141 (19)0.0189 (19)0.017 (2)0.0034 (15)0.0068 (16)0.0034 (16)
C40.018 (2)0.017 (2)0.021 (2)0.0021 (16)0.0100 (17)0.0013 (16)
C50.0154 (19)0.022 (2)0.018 (2)0.0009 (16)0.0062 (17)0.0001 (17)
C60.020 (2)0.019 (2)0.024 (2)0.0020 (16)0.0107 (18)0.0003 (17)
C70.017 (2)0.020 (2)0.026 (2)0.0007 (16)0.0088 (18)0.0012 (17)
C80.021 (2)0.0196 (19)0.020 (2)0.0023 (16)0.0120 (18)0.0001 (17)
C90.015 (2)0.022 (2)0.029 (2)0.0055 (17)0.0070 (19)0.0017 (18)
C100.030 (3)0.020 (2)0.027 (2)0.0018 (18)0.016 (2)0.0010 (18)
C110.017 (2)0.020 (2)0.025 (2)0.0031 (16)0.0094 (18)0.0012 (17)
C120.0158 (19)0.021 (2)0.022 (2)0.0021 (16)0.0081 (17)0.0022 (17)
C130.017 (3)0.018 (3)0.027 (3)0.0000.010 (3)0.000
Geometric parameters (Å, º) top
Ce1—O2i2.391 (2)O13—H13A0.8200
Ce1—O52.438 (3)O13—H13B0.8203
Ce1—O122.519 (3)N1—N21.327 (4)
Ce1—O112.550 (3)N1—C11.341 (5)
Ce1—O12.554 (2)N2—C31.354 (4)
Ce1—O132.560 (3)N2—H2N0.8601
Ce1—O92.641 (3)N3—N41.331 (4)
Ce1—N12.642 (3)N3—C61.351 (5)
Ce1—O3ii2.661 (3)N3—H3N0.8600
O1—C41.262 (4)N4—C81.342 (5)
O2—C41.244 (4)N5—C121.340 (5)
O2—Ce1iii2.391 (2)N5—N5v1.342 (7)
O3—C51.220 (4)N5—H5N0.8600
O3—Ce1iv2.661 (3)C1—C21.390 (5)
O4—C51.303 (4)C1—C41.488 (5)
O4—H40.8200C2—C31.386 (5)
O5—C91.250 (5)C2—H20.9300
O6—C91.253 (5)C3—C51.470 (5)
O7—C101.319 (5)C6—C71.374 (5)
O7—H70.8200C6—C91.484 (5)
O8—C101.208 (5)C7—C81.391 (5)
O9—C111.269 (4)C7—H60.9300
O10—C111.240 (5)C8—C101.473 (5)
O11—H11B0.77 (3)C11—C121.475 (5)
O11—H11A0.80 (3)C12—C131.376 (5)
O12—H12B0.80 (3)C13—C12v1.376 (5)
O12—H12A0.80 (3)C13—H130.9300
O2i—Ce1—O575.96 (9)N2—N1—C1105.6 (3)
O2i—Ce1—O1282.05 (12)N2—N1—Ce1134.9 (2)
O5—Ce1—O1273.43 (12)C1—N1—Ce1118.3 (2)
O2i—Ce1—O1174.28 (10)N1—N2—C3111.7 (3)
O5—Ce1—O11131.65 (11)N1—N2—H2N124.2
O12—Ce1—O1165.45 (11)C3—N2—H2N124.2
O2i—Ce1—O1145.08 (9)N4—N3—C6113.0 (3)
O5—Ce1—O1132.87 (9)N4—N3—H3N123.5
O12—Ce1—O188.24 (11)C6—N3—H3N123.5
O11—Ce1—O171.18 (9)N3—N4—C8104.3 (3)
O2i—Ce1—O1369.02 (10)C12—N5—N5v108.3 (2)
O5—Ce1—O1374.54 (11)C12—N5—H5N125.9
O12—Ce1—O13141.00 (12)N5v—N5—H5N125.9
O11—Ce1—O13126.26 (10)N1—C1—C2111.4 (3)
O1—Ce1—O13130.29 (9)N1—C1—C4116.6 (3)
O2i—Ce1—O9131.31 (9)C2—C1—C4131.9 (3)
O5—Ce1—O9104.10 (10)C3—C2—C1104.0 (3)
O12—Ce1—O9145.77 (11)C3—C2—H2128.0
O11—Ce1—O9124.17 (9)C1—C2—H2128.0
O1—Ce1—O968.22 (9)N2—C3—C2107.3 (3)
O13—Ce1—O964.50 (9)N2—C3—C5119.5 (3)
O2i—Ce1—N1144.09 (10)C2—C3—C5133.2 (3)
O5—Ce1—N171.64 (9)O2—C4—O1125.3 (3)
O12—Ce1—N174.32 (11)O2—C4—C1117.9 (3)
O11—Ce1—N1117.54 (10)O1—C4—C1116.8 (3)
O1—Ce1—N161.59 (8)O3—C5—O4124.7 (3)
O13—Ce1—N1115.30 (10)O3—C5—C3123.7 (3)
O9—Ce1—N172.68 (9)O4—C5—C3111.6 (3)
O2i—Ce1—O3ii85.69 (9)N3—C6—C7106.3 (3)
O5—Ce1—O3ii148.06 (10)N3—C6—C9121.8 (3)
O12—Ce1—O3ii130.13 (10)C7—C6—C9131.8 (4)
O11—Ce1—O3ii64.69 (10)C6—C7—C8104.8 (3)
O1—Ce1—O3ii75.20 (8)C6—C7—H6127.6
O13—Ce1—O3ii74.55 (9)C8—C7—H6127.6
O9—Ce1—O3ii69.05 (8)N4—C8—C7111.5 (3)
N1—Ce1—O3ii130.22 (9)N4—C8—C10121.7 (3)
C4—O1—Ce1124.0 (2)C7—C8—C10126.7 (4)
C4—O2—Ce1iii158.9 (3)O5—C9—O6125.0 (4)
C5—O3—Ce1iv133.5 (2)O5—C9—C6117.7 (4)
C5—O4—H4109.5O6—C9—C6117.2 (3)
C9—O5—Ce1164.4 (3)O8—C10—O7123.8 (4)
C10—O7—H7109.5O8—C10—C8122.7 (4)
C11—O9—Ce1142.2 (2)O7—C10—C8113.6 (3)
Ce1—O11—H11B129 (4)O10—C11—O9123.9 (3)
Ce1—O11—H11A122 (4)O10—C11—C12119.4 (3)
H11B—O11—H11A109 (5)O9—C11—C12116.7 (3)
Ce1—O12—H12B122 (5)N5—C12—C13109.2 (3)
Ce1—O12—H12A125 (3)N5—C12—C11121.7 (3)
H12B—O12—H12A109 (6)C13—C12—C11129.1 (4)
Ce1—O13—H13A109.5C12—C13—C12v105.0 (5)
Ce1—O13—H13B109.5C12—C13—H13127.5
H13A—O13—H13B106.8C12v—C13—H13127.5
O2i—Ce1—O1—C4161.3 (3)C4—C1—C2—C3179.1 (4)
O5—Ce1—O1—C422.6 (3)N1—N2—C3—C20.2 (4)
O12—Ce1—O1—C487.9 (3)N1—N2—C3—C5179.1 (3)
O11—Ce1—O1—C4152.5 (3)C1—C2—C3—N20.0 (4)
O13—Ce1—O1—C485.4 (3)C1—C2—C3—C5178.7 (4)
O9—Ce1—O1—C466.6 (3)Ce1iii—O2—C4—O195.8 (8)
N1—Ce1—O1—C414.8 (3)Ce1iii—O2—C4—C185.5 (8)
O3ii—Ce1—O1—C4139.6 (3)Ce1—O1—C4—O2165.4 (3)
O2i—Ce1—O5—C9134.0 (11)Ce1—O1—C4—C115.8 (4)
O12—Ce1—O5—C948.3 (11)N1—C1—C4—O2178.2 (3)
O11—Ce1—O5—C980.6 (11)C2—C1—C4—O20.7 (6)
O1—Ce1—O5—C923.1 (12)N1—C1—C4—O13.0 (5)
O13—Ce1—O5—C9154.3 (11)C2—C1—C4—O1178.2 (4)
O9—Ce1—O5—C996.3 (11)Ce1iv—O3—C5—O424.8 (6)
N1—Ce1—O5—C930.3 (11)Ce1iv—O3—C5—C3155.3 (3)
O3ii—Ce1—O5—C9169.2 (10)N2—C3—C5—O3174.0 (3)
O2i—Ce1—O9—C11125.7 (4)C2—C3—C5—O34.5 (7)
O5—Ce1—O9—C1142.2 (4)N2—C3—C5—O46.2 (5)
O12—Ce1—O9—C1139.0 (5)C2—C3—C5—O4175.3 (4)
O11—Ce1—O9—C11135.0 (4)N4—N3—C6—C70.4 (4)
O1—Ce1—O9—C1188.7 (4)N4—N3—C6—C9178.9 (3)
O13—Ce1—O9—C11107.1 (4)N3—C6—C7—C80.1 (4)
N1—Ce1—O9—C1123.1 (4)C9—C6—C7—C8179.2 (4)
O3ii—Ce1—O9—C11170.6 (4)N3—N4—C8—C70.6 (4)
O2i—Ce1—N1—N235.1 (4)N3—N4—C8—C10179.6 (3)
O5—Ce1—N1—N28.5 (3)C6—C7—C8—N40.4 (5)
O12—Ce1—N1—N285.9 (3)C6—C7—C8—C10179.4 (4)
O11—Ce1—N1—N2136.6 (3)Ce1—O5—C9—O639.5 (14)
O1—Ce1—N1—N2177.5 (4)Ce1—O5—C9—C6141.6 (9)
O13—Ce1—N1—N253.6 (4)N3—C6—C9—O514.3 (6)
O9—Ce1—N1—N2103.3 (3)C7—C6—C9—O5166.7 (4)
O3ii—Ce1—N1—N2144.4 (3)N3—C6—C9—O6166.7 (4)
O2i—Ce1—N1—C1159.3 (2)C7—C6—C9—O612.3 (7)
O5—Ce1—N1—C1174.1 (3)N4—C8—C10—O8179.7 (4)
O12—Ce1—N1—C1108.6 (3)C7—C8—C10—O80.8 (7)
O11—Ce1—N1—C157.8 (3)N4—C8—C10—O70.6 (5)
O1—Ce1—N1—C111.9 (3)C7—C8—C10—O7178.2 (4)
O13—Ce1—N1—C1112.0 (3)Ce1—O9—C11—O10143.4 (4)
O9—Ce1—N1—C162.2 (3)Ce1—O9—C11—C1234.8 (6)
O3ii—Ce1—N1—C121.2 (3)N5v—N5—C12—C130.2 (6)
C1—N1—N2—C30.4 (4)N5v—N5—C12—C11179.4 (4)
Ce1—N1—N2—C3166.5 (3)O10—C11—C12—N5162.7 (4)
C6—N3—N4—C80.6 (4)O9—C11—C12—N519.1 (6)
N2—N1—C1—C20.3 (4)O10—C11—C12—C1318.3 (6)
Ce1—N1—C1—C2169.1 (2)O9—C11—C12—C13159.9 (3)
N2—N1—C1—C4179.4 (3)N5—C12—C13—C12v0.1 (2)
Ce1—N1—C1—C410.0 (4)C11—C12—C13—C12v179.2 (5)
N1—C1—C2—C30.2 (4)
Symmetry codes: (i) x+1/2, y+1/2, z+1/2; (ii) x+1/2, y+1/2, z+1/2; (iii) x+1/2, y1/2, z+1/2; (iv) x1/2, y+1/2, z1/2; (v) x, y, z+1/2.
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O4—H4···O9iv0.821.702.515 (4)172
O4—H4···O10iv0.822.663.253 (4)131
O7—H7···O10vi0.821.962.760 (4)165
O11—H11B···O10i0.77 (3)2.34 (3)3.061 (5)157 (6)
O11—H11A···N4iii0.80 (3)2.05 (3)2.816 (4)163 (5)
O12—H12B···O10i0.80 (3)2.21 (3)2.994 (5)169 (6)
O12—H12A···O6vii0.80 (3)1.97 (3)2.751 (4)164 (5)
O13—H13A···O10viii0.822.433.174 (5)152
O13—H13B···O8ix0.822.122.884 (4)156
N2—H2N···O60.861.852.695 (4)165
N3—H3N···O1i0.862.162.904 (4)145
N5—H5N···O130.862.463.266 (4)156
N5—H5N···O50.862.613.190 (5)126
Symmetry codes: (i) x+1/2, y+1/2, z+1/2; (iii) x+1/2, y1/2, z+1/2; (iv) x1/2, y+1/2, z1/2; (vi) x, y+1, z+1/2; (vii) x, y+1, z; (viii) x+1/2, y+1/2, z+1; (ix) x+1/2, y+3/2, z+1/2.
 

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