metal-organic compounds\(\def\hfill{\hskip 5em}\def\hfil{\hskip 3em}\def\eqno#1{\hfil {#1}}\)

Journal logoCRYSTALLOGRAPHIC
COMMUNICATIONS
ISSN: 2056-9890
Volume 64| Part 5| May 2008| Pages m712-m713

catena-Poly[[[bis­­[4-(1H-1,3,7,8-tetra­aza­cyclo­penta­[l]phenanthren-2-yl)­phenol-κ2N7,N8]lead(II)]-μ-4,4′-oxy­dibenzoato-κ3O,O′:O′′] dihydrate]

aXi'an Modern Chemistry Research Institute, Xi'an 710065, People's Republic of China, and bDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
*Correspondence e-mail: seikweng@um.edu.my

(Received 16 January 2008; accepted 18 April 2008; online 23 April 2008)

The carboxyl­ate dianion in the title compound, [Pb(C14H8O5)(C19H12N4O)2]·2H2O, uses one carboxyl­ate group to O,O′-chelate a bis­[4-(1H-1,3,7,8-tetra­azacyclo­penta­[l]phen­anthren-2-yl)phenol]-chelated PbII atom and uses its other carboxyl­ate group to bind to another PbII atom in an irregular monodentate manner. The PbII atom exists in an undefined seven-coordinate geometry in the chain structure; the lone pair is stereochemically active. Adjacent chains are linked by inter­molecular O—H⋯N, N—H⋯O and O—H⋯O hydrogen bonds that involve the uncoordinated water mol­ecules to form a three-dimensional network.

Related literature

For a transition metal dicarboxyl­ate adduct of 4-(1H-1,3,7,8-tetra­azacyclo­penta­[l]phenanthren-2-yl)phenol, see: Xu et al. (2008[Xu, M.-L., Zhou, R., Wang, G.-Y. & Ng, S. W. (2008). Acta Cryst. E64, m710-m711.]).

[Scheme 1]

Experimental

Crystal data
  • [Pb(C14H8O5)(C19H12N4O)2]·2H2O

  • Mr = 1124.08

  • Monoclinic, P 21 /n

  • a = 10.767 (4) Å

  • b = 29.916 (7) Å

  • c = 13.688 (4) Å

  • β = 97.70 (1)°

  • V = 4369 (2) Å3

  • Z = 4

  • Mo Kα radiation

  • μ = 3.93 mm−1

  • T = 295 (2) K

  • 0.33 × 0.24 × 0.21 mm

Data collection
  • Rigaku R-AXIS RAPID diffractometer

  • Absorption correction: multi-scan (ABSCOR; Higashi, 1995[Higashi, T. (1995). ABSCOR. Rigaku Corporation, Tokyo, Japan.]) Tmin = 0.188, Tmax = 0.492 (expected range = 0.167–0.438)

  • 42355 measured reflections

  • 9977 independent reflections

  • 6235 reflections with I > 2σ(I)

  • Rint = 0.063

Refinement
  • R[F2 > 2σ(F2)] = 0.054

  • wR(F2) = 0.168

  • S = 1.02

  • 9977 reflections

  • 631 parameters

  • H-atom parameters constrained

  • Δρmax = 1.51 e Å−3

  • Δρmin = −1.09 e Å−3

Table 1
Selected bond lengths (Å)

Pb1—O1 2.582 (5)
Pb1—O2 2.824 (5)
Pb1—O5i 2.818 (6)
Pb1—N1 2.672 (6)
Pb1—N2 2.570 (6)
Pb1—N5 2.612 (6)
Pb1—N6 2.506 (6)
Symmetry code: (i) [-x+{\script{1\over 2}}, y-{\script{1\over 2}}, -z+{\script{3\over 2}}].

Table 2
Hydrogen-bond geometry (Å, °)

D—H⋯A D—H H⋯A DA D—H⋯A
N3—H3N⋯O2ii 0.86 1.98 2.82 (1) 166
N7—H7N⋯O4iii 0.86 1.97 2.81 (1) 166
O1W—H1W1⋯N4 0.82 2.00 2.82 (1) 174
O1W—H1W2⋯O6iv 0.82 2.37 2.57 (1) 95
O2W—H2W1⋯N8 0.82 2.00 2.79 (1) 160
O2W—H2W2⋯O3v 0.82 2.27 3.06 (1) 160
Symmetry codes: (ii) [x+{\script{1\over 2}}, -y+{\script{1\over 2}}, z-{\script{1\over 2}}]; (iii) -x+1, -y+1, -z+2; (iv) -x+2, -y, -z+1; (v) -x+1, -y+1, -z+1.

Data collection: RAPID-AUTO (Rigaku, 1998[Rigaku (1998). RAPID-AUTO. Rigaku Corporation, Tokyo, Japan.]); cell refinement: RAPID-AUTO; data reduction: CrystalStructure (Rigaku/MSC, 2002[Rigaku/MSC (2002). CrystalStructure. Rigaku/MSC, The Woodlands, Texas, USA.]); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008[Sheldrick, G. M. (2008). Acta Cryst. A64, 112-122.]); molecular graphics: X-SEED (Barbour, 2001[Barbour, L. J. (2001). J. Supramol. Chem. 1, 189-191.]); software used to prepare material for publication: publCIF (Westrip, 2008[Westrip, S. P. (2008). publCIF. In preparation.]).

Supporting information


Comment top

The 4-(1H-1,3,7,8-tetraazacyclopenta[l]phenanthren-2-yl)phenol N-heterocycle furnishes adducts with metal dicarboxylates (Xu et al., 2008).

The carboxylate dianion in the title chain compound uses one carboxyl –CO2 group to O,O'-chelate to the lead(II) atom and uses its other carboxyl end to bind to another lead atom in a unidentate manner. The lead atom exists in an undefined seven-coordinate geometry; the Pb—O distances range between 2.582 (5) and 2.824 (5) Å, and the Pb—N distances vary between 2.506 (6) and 2.672 (6) Å (Table 1). The lone-pair is stereochemically active. Adjacent chains are linked by intermolecular O—H···N, N—H···O and O—H···O hydrogen bonds (Table 2) that involve the lattice water molecules to form a three-dimensional network.

Related literature top

For transition metal dicarboxylate adducts of 4-(1H-1,3,7,8-tetraazacyclopenta[l]phenanthren-2-yl)phenol, see: Xu et al. (2008).

Experimental top

Lead(II) nitrate (0.1 mmol), 1,4-oxobis(benzoic acid), 4-(1H-1,3,7,8-tetraazacyclopenta[l]phenanthren-2-yl)phenol (0.1 mmol) and water (14 ml) were heated in a 23 ml, Teflon-lined, stainless-steel Parr bomb at 458 K for 3 days. Crystals were obtained in 30% yield.

Refinement top

The carbon- and nitrogen-bound H atoms were placed in calculated positions [C—H 0.93, N—H 0.86, O—H 0.82 Å and Uiso(H)= 1.2Ueq(C, N, O)], and were included in the refinement in the riding-model approximation.

Computing details top

Data collection: RAPID-AUTO (Rigaku, 1998); cell refinement: RAPID-AUTO (Rigaku, 1998); data reduction: CrystalStructure (Rigaku/MSC, 2002); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2008).

Figures top
[Figure 1] Fig. 1. Thermal ellipsoid plot of a portion of the chain structure of Pb(C19H12N4O)2(C14H8O5).2H2O; displacement ellipsoids are drawn at the 50% probability level, and H atoms as spheres of arbitrary radius. Symmetry codes are given in Table 1.
[Figure 2] Fig. 2. Seven-coordinate environment of lead.
catena-Poly[[[bis[4-(1H-1,3,7,8-tetraazacyclopenta[l] phenanthren-2-yl)phenol-κ2N7,N8]lead(II)]-µ-4,4'- oxydibenzoato-κ3O,O':O''] dihydrate] top
Crystal data top
[Pb(C14H8O5)(C19H12N4O)2]·2H2OF(000) = 2232
Mr = 1124.08Dx = 1.709 Mg m3
Monoclinic, P21/nMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ynCell parameters from 24960 reflections
a = 10.767 (4) Åθ = 3.0–27.5°
b = 29.916 (7) ŵ = 3.93 mm1
c = 13.688 (4) ÅT = 295 K
β = 97.70 (1)°Block, colorless
V = 4369 (2) Å30.33 × 0.24 × 0.21 mm
Z = 4
Data collection top
Rigaku R-AXIS RAPID
diffractometer
9977 independent reflections
Radiation source: fine-focus sealed tube6235 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.063
Detector resolution: 10 pixels mm-1θmax = 27.5°, θmin = 3.0°
ω scansh = 1313
Absorption correction: multi-scan
(ABSCOR; Higashi, 1995)
k = 3838
Tmin = 0.188, Tmax = 0.492l = 1717
42355 measured reflections
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)] = 0.055Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.168H-atom parameters constrained
S = 1.02 w = 1/[σ2(Fo2) + (0.0814P)2 + 9.1333P]
where P = (Fo2 + 2Fc2)/3
9977 reflections(Δ/σ)max = 0.001
631 parametersΔρmax = 1.52 e Å3
0 restraintsΔρmin = 1.10 e Å3
Crystal data top
[Pb(C14H8O5)(C19H12N4O)2]·2H2OV = 4369 (2) Å3
Mr = 1124.08Z = 4
Monoclinic, P21/nMo Kα radiation
a = 10.767 (4) ŵ = 3.93 mm1
b = 29.916 (7) ÅT = 295 K
c = 13.688 (4) Å0.33 × 0.24 × 0.21 mm
β = 97.70 (1)°
Data collection top
Rigaku R-AXIS RAPID
diffractometer
9977 independent reflections
Absorption correction: multi-scan
(ABSCOR; Higashi, 1995)
6235 reflections with I > 2σ(I)
Tmin = 0.188, Tmax = 0.492Rint = 0.063
42355 measured reflections
Refinement top
R[F2 > 2σ(F2)] = 0.0550 restraints
wR(F2) = 0.168H-atom parameters constrained
S = 1.02Δρmax = 1.52 e Å3
9977 reflectionsΔρmin = 1.10 e Å3
631 parameters
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
Pb10.22221 (3)0.252248 (8)0.632884 (19)0.04982 (12)
O10.1768 (7)0.31678 (17)0.5080 (4)0.0838 (19)
O20.1246 (6)0.33913 (18)0.6496 (4)0.0704 (15)
O30.2197 (8)0.5257 (2)0.4374 (5)0.099 (2)
O40.4930 (7)0.6379 (2)0.7966 (5)0.094 (2)
O50.3496 (9)0.6846 (2)0.7428 (5)0.114 (3)
O61.0871 (7)0.0039 (2)0.2469 (5)0.092 (2)
H6O1.09940.00680.18940.138*
O70.9813 (8)0.5095 (3)1.2543 (5)0.124 (3)
H7O1.04420.52231.24080.186*
O1W0.8513 (7)0.0694 (2)0.6615 (5)0.097 (2)
H1W10.80470.07780.61270.145*
H1W20.81020.06430.70660.145*
O2W0.8223 (7)0.4435 (3)0.7773 (5)0.128 (3)
H2W10.77570.42590.80050.191*
H2W20.79580.44770.71910.191*
N10.3196 (6)0.2288 (2)0.4707 (4)0.0541 (15)
N20.4077 (6)0.19747 (19)0.6534 (4)0.0560 (15)
N30.6337 (6)0.13120 (19)0.3461 (4)0.0542 (15)
H3N0.62760.13560.28360.065*
N40.7003 (6)0.10439 (19)0.4949 (4)0.0554 (15)
N50.3031 (6)0.27173 (18)0.8164 (4)0.0491 (14)
N60.4143 (6)0.30027 (19)0.6616 (4)0.0512 (14)
N70.6079 (6)0.36530 (19)1.0242 (4)0.0516 (14)
H7N0.58990.36321.08340.062*
N80.7061 (6)0.38671 (19)0.8986 (4)0.0536 (15)
C10.1535 (8)0.3474 (3)0.5655 (6)0.065 (2)
C20.1686 (8)0.3954 (3)0.5314 (6)0.061 (2)
C30.1180 (8)0.4303 (2)0.5783 (6)0.066 (2)
H30.07160.42480.62970.079*
C40.1373 (9)0.4749 (3)0.5474 (6)0.069 (2)
H40.10440.49880.57880.082*
C50.2045 (9)0.4823 (3)0.4712 (7)0.072 (2)
C60.2548 (10)0.4470 (3)0.4242 (7)0.084 (3)
H60.29910.45280.37170.101*
C70.2405 (9)0.4042 (3)0.4532 (6)0.075 (3)
H70.27720.38080.42250.090*
C80.2650 (11)0.5560 (3)0.5087 (6)0.079 (3)
C90.3789 (11)0.5484 (3)0.5651 (7)0.098 (3)
H90.42520.52300.55480.117*
C100.4246 (11)0.5793 (3)0.6381 (7)0.096 (3)
H100.50000.57370.67790.115*
C110.3572 (9)0.6186 (3)0.6515 (6)0.070 (2)
C120.2442 (9)0.6260 (4)0.5880 (7)0.084 (3)
H120.19930.65230.59340.101*
C130.2011 (9)0.5948 (3)0.5191 (7)0.077 (2)
H130.12640.60010.47810.093*
C140.4078 (11)0.6516 (3)0.7334 (7)0.090 (3)
C150.2765 (9)0.2453 (2)0.3820 (6)0.065 (2)
H150.21130.26590.37680.078*
C160.3252 (10)0.2329 (3)0.2974 (5)0.072 (2)
H160.29460.24570.23710.086*
C170.4159 (8)0.2026 (3)0.3029 (5)0.061 (2)
H170.44840.19370.24630.073*
C180.4623 (7)0.1841 (2)0.3943 (5)0.0534 (18)
C190.4116 (7)0.1985 (2)0.4769 (5)0.0478 (16)
C200.5610 (7)0.1511 (2)0.4104 (5)0.0522 (17)
C210.7153 (8)0.1039 (2)0.3996 (6)0.0575 (19)
C220.8102 (8)0.0774 (3)0.3582 (6)0.060 (2)
C230.8326 (9)0.0832 (2)0.2636 (6)0.066 (2)
H230.78730.10440.22400.079*
C240.9235 (9)0.0574 (3)0.2253 (6)0.069 (2)
H240.93530.06030.15960.083*
C250.9933 (9)0.0285 (3)0.2840 (7)0.076 (2)
C260.9773 (12)0.0230 (4)0.3790 (7)0.116 (5)
H261.02650.00300.41940.139*
C270.8852 (12)0.0481 (4)0.4143 (8)0.110 (4)
H270.87390.04470.48010.132*
C280.6054 (7)0.1341 (2)0.5018 (5)0.0519 (17)
C290.5571 (8)0.1494 (2)0.5886 (5)0.0532 (18)
C300.4597 (7)0.1814 (2)0.5749 (5)0.0475 (16)
C310.5963 (9)0.1339 (3)0.6837 (6)0.075 (3)
H310.65770.11190.69440.090*
C320.5450 (10)0.1509 (3)0.7599 (6)0.088 (3)
H320.57330.14180.82400.106*
C330.4502 (9)0.1819 (3)0.7424 (6)0.072 (2)
H330.41390.19250.79580.087*
C340.2457 (8)0.2584 (2)0.8911 (6)0.0573 (19)
H340.17710.23940.87780.069*
C350.2824 (8)0.2712 (3)0.9875 (6)0.062 (2)
H350.23850.26101.03720.074*
C360.3824 (7)0.2986 (2)1.0100 (5)0.0542 (18)
H360.40860.30721.07490.065*
C370.4461 (6)0.3140 (2)0.9323 (5)0.0439 (15)
C380.4027 (7)0.2994 (2)0.8353 (5)0.0445 (15)
C390.5495 (7)0.3434 (2)0.9428 (5)0.0487 (16)
C400.6998 (7)0.3911 (2)0.9936 (5)0.0534 (18)
C410.7755 (7)0.4217 (3)1.0608 (6)0.0593 (19)
C420.7432 (11)0.4316 (4)1.1507 (8)0.116 (5)
H420.67390.41751.17070.140*
C430.8099 (13)0.4621 (5)1.2140 (9)0.133 (6)
H430.78260.46981.27330.160*
C440.9163 (9)0.4804 (3)1.1872 (7)0.083 (3)
C450.9535 (8)0.4709 (3)1.1008 (6)0.073 (2)
H451.02650.48341.08340.087*
C460.8813 (8)0.4416 (3)1.0360 (6)0.072 (2)
H460.90590.43560.97480.086*
C470.6115 (6)0.3568 (2)0.8667 (5)0.0493 (16)
C480.5710 (7)0.3414 (2)0.7678 (5)0.0496 (16)
C490.4643 (7)0.3140 (2)0.7525 (5)0.0477 (16)
C500.6268 (8)0.3542 (3)0.6863 (6)0.066 (2)
H500.69800.37220.69440.079*
C510.5767 (9)0.3404 (3)0.5946 (6)0.074 (2)
H510.61320.34860.53940.089*
C520.4692 (9)0.3134 (3)0.5850 (6)0.068 (2)
H520.43490.30430.52220.082*
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
Pb10.06011 (19)0.04550 (16)0.04314 (16)0.00172 (12)0.00430 (12)0.00412 (12)
O10.151 (6)0.047 (3)0.056 (3)0.019 (3)0.023 (4)0.001 (3)
O20.094 (4)0.069 (3)0.053 (3)0.002 (3)0.026 (3)0.002 (3)
O30.154 (7)0.065 (4)0.074 (4)0.025 (4)0.000 (4)0.002 (3)
O40.112 (6)0.090 (5)0.074 (4)0.002 (4)0.007 (4)0.011 (4)
O50.199 (9)0.065 (4)0.080 (5)0.022 (5)0.032 (5)0.011 (4)
O60.108 (5)0.098 (5)0.077 (4)0.016 (4)0.039 (4)0.020 (4)
O70.129 (7)0.160 (7)0.088 (5)0.084 (6)0.031 (5)0.058 (5)
O1W0.109 (5)0.111 (5)0.067 (4)0.035 (4)0.003 (4)0.012 (4)
O2W0.120 (6)0.166 (8)0.087 (5)0.080 (6)0.021 (4)0.042 (5)
N10.075 (4)0.050 (3)0.036 (3)0.001 (3)0.003 (3)0.004 (3)
N20.077 (4)0.051 (3)0.042 (3)0.009 (3)0.013 (3)0.001 (3)
N30.079 (4)0.052 (3)0.034 (3)0.000 (3)0.015 (3)0.004 (3)
N40.071 (4)0.050 (3)0.046 (3)0.007 (3)0.013 (3)0.007 (3)
N50.062 (4)0.042 (3)0.044 (3)0.008 (3)0.012 (3)0.007 (3)
N60.065 (4)0.052 (3)0.036 (3)0.005 (3)0.005 (3)0.007 (3)
N70.061 (4)0.051 (3)0.042 (3)0.005 (3)0.004 (3)0.006 (3)
N80.056 (4)0.052 (3)0.053 (4)0.005 (3)0.006 (3)0.002 (3)
C10.086 (6)0.054 (4)0.056 (5)0.011 (4)0.012 (4)0.000 (4)
C20.067 (5)0.058 (4)0.054 (5)0.002 (4)0.000 (4)0.004 (4)
C30.084 (6)0.053 (4)0.060 (5)0.008 (4)0.004 (4)0.004 (4)
C40.088 (6)0.057 (4)0.060 (5)0.005 (4)0.005 (5)0.006 (4)
C50.088 (6)0.055 (4)0.072 (6)0.009 (4)0.011 (5)0.001 (4)
C60.115 (8)0.064 (5)0.078 (6)0.008 (5)0.027 (6)0.006 (5)
C70.099 (7)0.067 (5)0.062 (5)0.014 (5)0.027 (5)0.001 (4)
C80.124 (9)0.062 (5)0.049 (5)0.018 (5)0.006 (5)0.003 (4)
C90.135 (10)0.073 (6)0.076 (6)0.026 (6)0.018 (6)0.001 (5)
C100.128 (9)0.074 (6)0.077 (6)0.021 (6)0.015 (6)0.018 (5)
C110.090 (7)0.060 (5)0.063 (5)0.001 (4)0.022 (5)0.004 (4)
C120.081 (7)0.091 (7)0.079 (6)0.008 (5)0.007 (5)0.002 (6)
C130.076 (6)0.080 (6)0.074 (6)0.007 (5)0.003 (5)0.002 (5)
C140.133 (9)0.078 (6)0.050 (5)0.044 (6)0.021 (5)0.011 (5)
C150.083 (6)0.062 (5)0.047 (4)0.009 (4)0.001 (4)0.000 (4)
C160.109 (7)0.069 (5)0.032 (4)0.008 (5)0.004 (4)0.003 (4)
C170.080 (6)0.066 (5)0.036 (4)0.000 (4)0.009 (4)0.003 (3)
C180.073 (5)0.051 (4)0.039 (4)0.010 (3)0.015 (4)0.006 (3)
C190.064 (5)0.041 (3)0.036 (3)0.004 (3)0.001 (3)0.001 (3)
C200.073 (5)0.046 (3)0.039 (4)0.002 (3)0.011 (3)0.001 (3)
C210.076 (5)0.051 (4)0.048 (4)0.004 (4)0.014 (4)0.011 (3)
C220.077 (6)0.056 (4)0.049 (4)0.000 (4)0.017 (4)0.010 (4)
C230.091 (6)0.051 (4)0.058 (5)0.002 (4)0.018 (4)0.012 (4)
C240.087 (6)0.069 (5)0.056 (5)0.002 (5)0.029 (5)0.012 (4)
C250.094 (7)0.065 (5)0.074 (6)0.010 (5)0.030 (5)0.015 (5)
C260.158 (12)0.124 (9)0.073 (7)0.084 (8)0.043 (7)0.016 (6)
C270.160 (12)0.112 (8)0.066 (6)0.057 (8)0.042 (7)0.001 (6)
C280.067 (5)0.049 (4)0.041 (4)0.001 (3)0.014 (3)0.005 (3)
C290.075 (5)0.048 (4)0.038 (4)0.006 (3)0.010 (3)0.001 (3)
C300.065 (5)0.045 (3)0.033 (3)0.005 (3)0.008 (3)0.003 (3)
C310.098 (7)0.081 (6)0.048 (5)0.035 (5)0.020 (4)0.010 (4)
C320.117 (8)0.102 (7)0.045 (5)0.047 (6)0.013 (5)0.018 (5)
C330.099 (7)0.076 (5)0.043 (4)0.033 (5)0.013 (4)0.004 (4)
C340.062 (5)0.053 (4)0.058 (5)0.012 (3)0.011 (4)0.011 (4)
C350.083 (6)0.059 (4)0.046 (4)0.005 (4)0.020 (4)0.002 (4)
C360.068 (5)0.058 (4)0.036 (4)0.002 (4)0.004 (3)0.003 (3)
C370.049 (4)0.044 (3)0.038 (3)0.004 (3)0.003 (3)0.003 (3)
C380.057 (4)0.038 (3)0.038 (3)0.002 (3)0.006 (3)0.004 (3)
C390.060 (4)0.046 (3)0.040 (4)0.003 (3)0.005 (3)0.004 (3)
C400.059 (5)0.051 (4)0.048 (4)0.005 (3)0.000 (3)0.004 (3)
C410.060 (5)0.069 (5)0.048 (4)0.011 (4)0.002 (4)0.012 (4)
C420.128 (10)0.151 (11)0.077 (7)0.090 (8)0.038 (7)0.027 (7)
C430.151 (12)0.174 (12)0.084 (8)0.102 (10)0.049 (8)0.067 (8)
C440.076 (6)0.101 (7)0.070 (6)0.040 (5)0.008 (5)0.024 (5)
C450.072 (6)0.090 (6)0.056 (5)0.027 (5)0.005 (4)0.012 (5)
C460.083 (6)0.079 (5)0.052 (5)0.019 (5)0.007 (4)0.007 (4)
C470.048 (4)0.046 (3)0.053 (4)0.004 (3)0.002 (3)0.001 (3)
C480.061 (5)0.046 (4)0.043 (4)0.000 (3)0.011 (3)0.001 (3)
C490.054 (4)0.043 (3)0.046 (4)0.002 (3)0.009 (3)0.001 (3)
C500.073 (6)0.064 (5)0.059 (5)0.018 (4)0.005 (4)0.002 (4)
C510.096 (7)0.078 (6)0.051 (5)0.023 (5)0.021 (5)0.000 (4)
C520.090 (6)0.070 (5)0.046 (4)0.017 (5)0.014 (4)0.003 (4)
Geometric parameters (Å, º) top
Pb1—O12.582 (5)C13—H130.9300
Pb1—O22.824 (5)C15—C161.384 (12)
Pb1—O5i2.818 (6)C15—H150.9300
Pb1—N12.672 (6)C16—C171.327 (11)
Pb1—N22.570 (6)C16—H160.9300
Pb1—N52.612 (6)C17—C181.398 (10)
Pb1—N62.506 (6)C17—H170.9300
O1—C11.255 (9)C18—C191.388 (9)
O2—C11.257 (9)C18—C201.446 (10)
O3—C81.371 (10)C19—C301.464 (9)
O3—C51.397 (9)C20—C281.376 (9)
O4—C141.243 (10)C21—C221.466 (11)
O5—C141.184 (10)C22—C271.357 (12)
O6—C251.398 (10)C22—C231.360 (10)
O6—H6O0.8200C23—C241.402 (11)
O7—C441.385 (10)C23—H230.9300
O7—H7O0.8201C24—C251.339 (12)
O1W—H1W10.8199C24—H240.9300
O1W—H1W20.8200C25—C261.344 (12)
O2W—H2W10.8199C26—C271.383 (13)
O2W—H2W20.8201C26—H260.9300
N1—C151.335 (10)C27—H270.9300
N1—C191.339 (9)C28—C291.434 (9)
N2—C331.327 (9)C29—C311.393 (10)
N2—C301.364 (9)C29—C301.413 (10)
N3—C211.343 (10)C31—C321.344 (11)
N3—C201.387 (9)C31—H310.9300
N3—H3N0.8600C32—C331.377 (11)
N4—C211.335 (9)C32—H320.9300
N4—C281.367 (9)C33—H330.9300
N5—C341.325 (10)C34—C351.381 (11)
N5—C381.353 (8)C34—H340.9300
N6—C521.330 (9)C35—C361.356 (10)
N6—C491.352 (8)C35—H350.9300
N7—C401.364 (9)C36—C371.417 (9)
N7—C391.371 (8)C36—H360.9300
N7—H7N0.8600C37—C391.410 (9)
N8—C401.318 (9)C37—C381.417 (9)
N8—C471.382 (9)C38—C491.454 (9)
C1—C21.524 (11)C39—C471.371 (10)
C2—C31.376 (11)C40—C411.466 (10)
C2—C71.427 (11)C41—C421.355 (12)
C3—C41.423 (11)C41—C461.368 (11)
C3—H30.9300C42—C431.390 (13)
C4—C51.364 (12)C42—H420.9300
C4—H40.9300C43—C441.363 (13)
C5—C61.383 (12)C43—H430.9300
C6—C71.357 (11)C44—C451.330 (12)
C6—H60.9300C45—C461.405 (11)
C7—H70.9300C45—H450.9300
C8—C131.369 (13)C46—H460.9300
C8—C91.378 (13)C47—C481.440 (9)
C9—C101.399 (13)C48—C501.390 (11)
C9—H90.9300C48—C491.404 (10)
C10—C111.407 (12)C50—C511.363 (11)
C10—H100.9300C50—H500.9300
C11—C121.415 (13)C51—C521.403 (12)
C11—C141.539 (12)C51—H510.9300
C12—C131.364 (13)C52—H520.9300
C12—H120.9300
N6—Pb1—N274.7 (2)N1—C19—C18121.8 (6)
N6—Pb1—O175.8 (2)N1—C19—C30117.6 (6)
N2—Pb1—O1128.6 (2)C18—C19—C30120.6 (7)
N6—Pb1—N563.86 (18)C28—C20—N3105.2 (6)
N2—Pb1—N583.28 (19)C28—C20—C18123.3 (6)
O1—Pb1—N5118.63 (18)N3—C20—C18131.4 (6)
N6—Pb1—N182.70 (18)N4—C21—N3111.7 (6)
N2—Pb1—N162.47 (18)N4—C21—C22124.4 (7)
O1—Pb1—N172.93 (18)N3—C21—C22123.9 (7)
N5—Pb1—N1137.72 (19)C27—C22—C23117.0 (8)
N6—Pb1—O5i127.2 (2)C27—C22—C21121.6 (8)
N2—Pb1—O5i75.4 (2)C23—C22—C21121.4 (8)
O1—Pb1—O5i153.4 (3)C22—C23—C24120.4 (8)
N5—Pb1—O5i70.28 (19)C22—C23—H23119.8
N1—Pb1—O5i118.9 (2)C24—C23—H23119.8
N6—Pb1—O276.57 (18)C25—C24—C23119.7 (8)
N2—Pb1—O2150.48 (19)C25—C24—H24120.1
O1—Pb1—O247.62 (16)C23—C24—H24120.1
N5—Pb1—O278.26 (17)C24—C25—C26121.6 (9)
N1—Pb1—O2120.01 (17)C24—C25—O6119.8 (8)
O5i—Pb1—O2118.49 (19)C26—C25—O6118.6 (9)
C1—O1—Pb199.6 (5)C25—C26—C27117.5 (10)
C1—O2—Pb188.1 (4)C25—C26—H26121.2
C8—O3—C5115.1 (7)C27—C26—H26121.2
C25—O6—H6O120.7C22—C27—C26123.6 (9)
C44—O7—H7O120.1C22—C27—H27118.2
H1W1—O1W—H1W2109.8C26—C27—H27118.2
H2W1—O2W—H2W2108.8N4—C28—C20110.4 (6)
C15—N1—C19118.1 (6)N4—C28—C29128.5 (7)
C15—N1—Pb1122.1 (5)C20—C28—C29121.0 (7)
C19—N1—Pb1119.7 (4)C31—C29—C30118.4 (7)
C33—N2—C30118.1 (6)C31—C29—C28124.7 (7)
C33—N2—Pb1119.4 (5)C30—C29—C28116.8 (6)
C30—N2—Pb1122.3 (5)N2—C30—C29120.7 (6)
C21—N3—C20107.3 (6)N2—C30—C19117.8 (6)
C21—N3—H3N126.3C29—C30—C19121.5 (6)
C20—N3—H3N126.3C32—C31—C29119.7 (8)
C21—N4—C28105.4 (6)C32—C31—H31120.1
C34—N5—C38118.5 (6)C29—C31—H31120.1
C34—N5—Pb1123.0 (5)C31—C32—C33119.4 (8)
C38—N5—Pb1118.3 (4)C31—C32—H32120.3
C52—N6—C49118.1 (7)C33—C32—H32120.3
C52—N6—Pb1119.4 (5)N2—C33—C32123.6 (8)
C49—N6—Pb1122.5 (5)N2—C33—H33118.2
C40—N7—C39107.1 (6)C32—C33—H33118.2
C40—N7—H7N126.5N5—C34—C35123.4 (7)
C39—N7—H7N126.5N5—C34—H34118.3
C40—N8—C47104.0 (6)C35—C34—H34118.3
O2—C1—O1121.6 (7)C36—C35—C34120.2 (7)
O2—C1—C2121.0 (7)C36—C35—H35119.9
O1—C1—C2117.3 (7)C34—C35—H35119.9
C3—C2—C7119.9 (8)C35—C36—C37118.4 (6)
C3—C2—C1120.5 (8)C35—C36—H36120.8
C7—C2—C1119.5 (8)C37—C36—H36120.8
C2—C3—C4119.3 (8)C39—C37—C38116.3 (6)
C2—C3—H3120.3C39—C37—C36125.5 (6)
C4—C3—H3120.3C38—C37—C36118.2 (6)
C5—C4—C3119.5 (8)N5—C38—C37121.4 (6)
C5—C4—H4120.2N5—C38—C49117.9 (6)
C3—C4—H4120.2C37—C38—C49120.8 (6)
C4—C5—C6120.9 (8)N7—C39—C47105.1 (6)
C4—C5—O3120.1 (8)N7—C39—C37130.6 (6)
C6—C5—O3119.0 (9)C47—C39—C37124.3 (6)
C7—C6—C5121.1 (9)N8—C40—N7112.5 (6)
C7—C6—H6119.4N8—C40—C41125.7 (7)
C5—C6—H6119.4N7—C40—C41121.7 (7)
C6—C7—C2119.2 (9)C42—C41—C46117.0 (8)
C6—C7—H7120.4C42—C41—C40121.2 (8)
C2—C7—H7120.4C46—C41—C40121.8 (7)
O3—C8—C13119.9 (10)C41—C42—C43122.4 (9)
O3—C8—C9119.8 (9)C41—C42—H42118.8
C13—C8—C9120.2 (9)C43—C42—H42118.8
C8—C9—C10119.6 (10)C44—C43—C42118.6 (10)
C8—C9—H9120.2C44—C43—H43120.7
C10—C9—H9120.2C42—C43—H43120.7
C9—C10—C11120.4 (10)C45—C44—C43121.1 (9)
C9—C10—H10119.8C45—C44—O7122.6 (8)
C11—C10—H10119.8C43—C44—O7116.3 (9)
C10—C11—C12117.9 (9)C44—C45—C46119.2 (8)
C10—C11—C14119.6 (9)C44—C45—H45120.4
C12—C11—C14122.5 (8)C46—C45—H45120.4
C13—C12—C11120.2 (9)C41—C46—C45121.6 (8)
C13—C12—H12119.9C41—C46—H46119.2
C11—C12—H12119.9C45—C46—H46119.2
C8—C13—C12121.6 (9)C39—C47—N8111.3 (6)
C8—C13—H13119.2C39—C47—C48120.2 (6)
C12—C13—H13119.2N8—C47—C48128.4 (7)
O5—C14—O4123.5 (9)C50—C48—C49118.3 (7)
O5—C14—C11118.2 (9)C50—C48—C47123.8 (7)
O4—C14—C11116.7 (8)C49—C48—C47117.8 (6)
N1—C15—C16122.5 (8)N6—C49—C48122.1 (6)
N1—C15—H15118.7N6—C49—C38117.4 (6)
C16—C15—H15118.7C48—C49—C38120.5 (6)
C17—C16—C15119.6 (8)C51—C50—C48119.7 (8)
C17—C16—H16120.2C51—C50—H50120.2
C15—C16—H16120.2C48—C50—H50120.2
C16—C17—C18119.5 (7)C50—C51—C52118.8 (8)
C16—C17—H17120.2C50—C51—H51120.6
C18—C17—H17120.2C52—C51—H51120.6
C19—C18—C17118.3 (7)N6—C52—C51123.0 (7)
C19—C18—C20116.7 (6)N6—C52—H52118.5
C17—C18—C20125.0 (7)C51—C52—H52118.5
N6—Pb1—O1—C175.1 (6)C19—C18—C20—N3177.2 (7)
N2—Pb1—O1—C1131.5 (6)C17—C18—C20—N32.1 (13)
N5—Pb1—O1—C126.1 (6)C28—N4—C21—N30.9 (9)
N1—Pb1—O1—C1161.7 (6)C28—N4—C21—C22178.3 (7)
O5i—Pb1—O1—C177.3 (7)C20—N3—C21—N40.3 (9)
O2—Pb1—O1—C19.6 (5)C20—N3—C21—C22178.8 (7)
N6—Pb1—O2—C173.4 (5)N4—C21—C22—C275.3 (14)
N2—Pb1—O2—C186.6 (6)N3—C21—C22—C27175.7 (9)
O1—Pb1—O2—C19.4 (5)N4—C21—C22—C23170.4 (8)
N5—Pb1—O2—C1139.0 (5)N3—C21—C22—C238.6 (13)
N1—Pb1—O2—C10.2 (6)C27—C22—C23—C244.4 (13)
O5i—Pb1—O2—C1161.3 (5)C21—C22—C23—C24179.8 (8)
N6—Pb1—N1—C15102.2 (6)C22—C23—C24—C253.5 (13)
N2—Pb1—N1—C15178.7 (6)C23—C24—C25—C261.0 (16)
O1—Pb1—N1—C1524.9 (6)C23—C24—C25—O6177.7 (8)
N5—Pb1—N1—C15139.0 (6)C24—C25—C26—C270.5 (19)
O5i—Pb1—N1—C15129.1 (6)O6—C25—C26—C27179.1 (11)
O2—Pb1—N1—C1532.3 (6)C23—C22—C27—C263.0 (18)
N6—Pb1—N1—C1980.2 (5)C21—C22—C27—C26178.8 (11)
N2—Pb1—N1—C193.8 (5)C25—C26—C27—C221 (2)
O1—Pb1—N1—C19157.5 (6)C21—N4—C28—C201.1 (9)
N5—Pb1—N1—C1943.4 (6)C21—N4—C28—C29175.5 (8)
O5i—Pb1—N1—C1948.5 (6)N3—C20—C28—N40.9 (8)
O2—Pb1—N1—C19150.1 (5)C18—C20—C28—N4178.6 (6)
N6—Pb1—N2—C3390.8 (7)N3—C20—C28—C29176.0 (7)
O1—Pb1—N2—C33147.7 (6)C18—C20—C28—C291.7 (11)
N5—Pb1—N2—C3326.1 (6)N4—C28—C29—C314.0 (13)
N1—Pb1—N2—C33179.5 (7)C20—C28—C29—C31179.7 (8)
O5i—Pb1—N2—C3345.2 (6)N4—C28—C29—C30178.4 (7)
O2—Pb1—N2—C3377.5 (7)C20—C28—C29—C302.2 (11)
N6—Pb1—N2—C3093.5 (6)C33—N2—C30—C290.8 (11)
O1—Pb1—N2—C3036.6 (6)Pb1—N2—C30—C29176.5 (5)
N5—Pb1—N2—C30158.2 (6)C33—N2—C30—C19179.5 (7)
N1—Pb1—N2—C303.8 (5)Pb1—N2—C30—C193.8 (9)
O5i—Pb1—N2—C30130.5 (6)C31—C29—C30—N21.7 (11)
O2—Pb1—N2—C30106.8 (6)C28—C29—C30—N2179.4 (7)
N6—Pb1—N5—C34178.3 (6)C31—C29—C30—C19178.6 (7)
N2—Pb1—N5—C34105.6 (6)C28—C29—C30—C190.9 (10)
O1—Pb1—N5—C34123.7 (6)N1—C19—C30—N20.0 (10)
N1—Pb1—N5—C34140.3 (5)C18—C19—C30—N2178.7 (7)
O5i—Pb1—N5—C3428.7 (6)N1—C19—C30—C29179.7 (7)
O2—Pb1—N5—C3497.6 (6)C18—C19—C30—C291.0 (10)
N6—Pb1—N5—C383.3 (4)C30—C29—C31—C322.8 (14)
N2—Pb1—N5—C3879.5 (5)C28—C29—C31—C32179.6 (9)
O1—Pb1—N5—C3851.2 (5)C29—C31—C32—C333.0 (16)
N1—Pb1—N5—C3844.7 (6)C30—N2—C33—C321.0 (14)
O5i—Pb1—N5—C38156.4 (5)Pb1—N2—C33—C32176.8 (8)
O2—Pb1—N5—C3877.3 (5)C31—C32—C33—N22.1 (17)
N2—Pb1—N6—C5288.8 (6)C38—N5—C34—C350.2 (11)
O1—Pb1—N6—C5248.7 (6)Pb1—N5—C34—C35175.1 (6)
N5—Pb1—N6—C52178.8 (7)N5—C34—C35—C360.4 (13)
N1—Pb1—N6—C5225.4 (6)C34—C35—C36—C370.8 (11)
O5i—Pb1—N6—C52146.4 (6)C35—C36—C37—C39178.4 (7)
O2—Pb1—N6—C5297.9 (6)C35—C36—C37—C380.7 (10)
N2—Pb1—N6—C4991.9 (5)C34—N5—C38—C370.3 (10)
O1—Pb1—N6—C49130.5 (6)Pb1—N5—C38—C37175.4 (5)
N5—Pb1—N6—C491.9 (5)C34—N5—C38—C49179.7 (6)
N1—Pb1—N6—C49155.3 (5)Pb1—N5—C38—C494.5 (8)
O5i—Pb1—N6—C4934.3 (6)C39—C37—C38—N5179.1 (6)
O2—Pb1—N6—C4981.4 (5)C36—C37—C38—N50.2 (10)
Pb1—O2—C1—O117.0 (9)C39—C37—C38—C490.9 (9)
Pb1—O2—C1—C2159.6 (8)C36—C37—C38—C49179.9 (6)
Pb1—O1—C1—O218.9 (10)C40—N7—C39—C470.9 (8)
Pb1—O1—C1—C2157.8 (6)C40—N7—C39—C37177.5 (7)
O2—C1—C2—C318.4 (13)C38—C37—C39—N7175.5 (7)
O1—C1—C2—C3164.8 (8)C36—C37—C39—N73.7 (12)
O2—C1—C2—C7158.8 (8)C38—C37—C39—C472.6 (10)
O1—C1—C2—C718.0 (12)C36—C37—C39—C47178.2 (7)
C7—C2—C3—C40.5 (13)C47—N8—C40—N70.8 (8)
C1—C2—C3—C4177.7 (7)C47—N8—C40—C41175.6 (7)
C2—C3—C4—C50.7 (13)C39—N7—C40—N81.1 (9)
C3—C4—C5—C60.4 (14)C39—N7—C40—C41175.5 (7)
C3—C4—C5—O3177.3 (8)N8—C40—C41—C42164.3 (10)
C8—O3—C5—C452.7 (13)N7—C40—C41—C4211.8 (13)
C8—O3—C5—C6129.6 (10)N8—C40—C41—C4615.6 (13)
C4—C5—C6—C71.1 (16)N7—C40—C41—C46168.3 (8)
O3—C5—C6—C7178.8 (9)C46—C41—C42—C433.0 (19)
C5—C6—C7—C22.3 (15)C40—C41—C42—C43177.0 (12)
C3—C2—C7—C62.0 (14)C41—C42—C43—C444 (2)
C1—C2—C7—C6179.2 (9)C42—C43—C44—C453 (2)
C5—O3—C8—C13126.1 (10)C42—C43—C44—O7178.0 (12)
C5—O3—C8—C958.3 (13)C43—C44—C45—C460.4 (18)
O3—C8—C9—C10179.7 (10)O7—C44—C45—C46178.9 (10)
C13—C8—C9—C104.6 (16)C42—C41—C46—C450.2 (15)
C8—C9—C10—C112.4 (17)C40—C41—C46—C45179.9 (8)
C9—C10—C11—C121.1 (16)C44—C45—C46—C411.9 (15)
C9—C10—C11—C14178.9 (10)N7—C39—C47—N80.4 (8)
C10—C11—C12—C132.5 (14)C37—C39—C47—N8178.1 (6)
C14—C11—C12—C13177.5 (10)N7—C39—C47—C48177.4 (6)
O3—C8—C13—C12178.9 (9)C37—C39—C47—C481.0 (11)
C9—C8—C13—C123.3 (16)C40—N8—C47—C390.2 (8)
C11—C12—C13—C80.4 (15)C40—N8—C47—C48176.5 (7)
C10—C11—C14—O5179.6 (11)C39—C47—C48—C50178.5 (7)
C12—C11—C14—O50.4 (16)N8—C47—C48—C502.0 (12)
C10—C11—C14—O413.9 (15)C39—C47—C48—C492.3 (10)
C12—C11—C14—O4166.1 (10)N8—C47—C48—C49174.1 (7)
C19—N1—C15—C161.5 (12)C52—N6—C49—C480.2 (11)
Pb1—N1—C15—C16179.1 (7)Pb1—N6—C49—C48179.1 (5)
N1—C15—C16—C171.9 (14)C52—N6—C49—C38179.8 (7)
C15—C16—C17—C181.0 (13)Pb1—N6—C49—C380.5 (8)
C16—C17—C18—C190.4 (12)C50—C48—C49—N60.7 (11)
C16—C17—C18—C20179.6 (8)C47—C48—C49—N6175.6 (6)
C15—N1—C19—C180.1 (11)C50—C48—C49—C38179.7 (7)
Pb1—N1—C19—C18177.8 (5)C47—C48—C49—C384.0 (10)
C15—N1—C19—C30178.8 (7)N5—C38—C49—N62.7 (9)
Pb1—N1—C19—C303.5 (8)C37—C38—C49—N6177.2 (6)
C17—C18—C19—N10.8 (11)N5—C38—C49—C48177.6 (6)
C20—C18—C19—N1179.8 (6)C37—C38—C49—C482.4 (10)
C17—C18—C19—C30177.9 (7)C49—C48—C50—C510.5 (12)
C20—C18—C19—C301.5 (10)C47—C48—C50—C51175.6 (8)
C21—N3—C20—C280.3 (8)C48—C50—C51—C520.1 (14)
C21—N3—C20—C18177.8 (8)C49—N6—C52—C510.5 (13)
C19—C18—C20—C280.2 (11)Pb1—N6—C52—C51179.8 (7)
C17—C18—C20—C28179.1 (7)C50—C51—C52—N60.7 (14)
Symmetry code: (i) x+1/2, y1/2, z+3/2.
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N3—H3N···O2ii0.861.982.82 (1)166
N7—H7N···O4iii0.861.972.81 (1)166
O1W—H1W1···N40.822.002.82 (1)174
O1W—H1W2···O6iv0.822.372.57 (1)95
O2W—H2W1···N80.822.002.79 (1)160
O2W—H2W2···O3v0.822.273.06 (1)160
Symmetry codes: (ii) x+1/2, y+1/2, z1/2; (iii) x+1, y+1, z+2; (iv) x+2, y, z+1; (v) x+1, y+1, z+1.

Experimental details

Crystal data
Chemical formula[Pb(C14H8O5)(C19H12N4O)2]·2H2O
Mr1124.08
Crystal system, space groupMonoclinic, P21/n
Temperature (K)295
a, b, c (Å)10.767 (4), 29.916 (7), 13.688 (4)
β (°) 97.70 (1)
V3)4369 (2)
Z4
Radiation typeMo Kα
µ (mm1)3.93
Crystal size (mm)0.33 × 0.24 × 0.21
Data collection
DiffractometerRigaku R-AXIS RAPID
diffractometer
Absorption correctionMulti-scan
(ABSCOR; Higashi, 1995)
Tmin, Tmax0.188, 0.492
No. of measured, independent and
observed [I > 2σ(I)] reflections
42355, 9977, 6235
Rint0.063
(sin θ/λ)max1)0.649
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.055, 0.168, 1.02
No. of reflections9977
No. of parameters631
H-atom treatmentH-atom parameters constrained
Δρmax, Δρmin (e Å3)1.52, 1.10

Computer programs: RAPID-AUTO (Rigaku, 1998), CrystalStructure (Rigaku/MSC, 2002), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), X-SEED (Barbour, 2001), publCIF (Westrip, 2008).

Selected bond lengths (Å) top
Pb1—O12.582 (5)Pb1—N22.570 (6)
Pb1—O22.824 (5)Pb1—N52.612 (6)
Pb1—O5i2.818 (6)Pb1—N62.506 (6)
Pb1—N12.672 (6)
Symmetry code: (i) x+1/2, y1/2, z+3/2.
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
N3—H3N···O2ii0.861.982.82 (1)166
N7—H7N···O4iii0.861.972.81 (1)166
O1W—H1W1···N40.822.002.82 (1)174
O1W—H1W2···O6iv0.822.372.57 (1)95
O2W—H2W1···N80.822.002.79 (1)160
O2W—H2W2···O3v0.822.273.06 (1)160
Symmetry codes: (ii) x+1/2, y+1/2, z1/2; (iii) x+1, y+1, z+2; (iv) x+2, y, z+1; (v) x+1, y+1, z+1.
 

Acknowledgements

We thank Xi'an Modern Chemistry Research Institute and the University of Malaya for supporting this work.

References

First citationBarbour, L. J. (2001). J. Supramol. Chem. 1, 189–191.  CrossRef CAS Google Scholar
First citationHigashi, T. (1995). ABSCOR. Rigaku Corporation, Tokyo, Japan.  Google Scholar
First citationRigaku (1998). RAPID-AUTO. Rigaku Corporation, Tokyo, Japan.  Google Scholar
First citationRigaku/MSC (2002). CrystalStructure. Rigaku/MSC, The Woodlands, Texas, USA.  Google Scholar
First citationSheldrick, G. M. (2008). Acta Cryst. A64, 112–122.  Web of Science CrossRef CAS IUCr Journals Google Scholar
First citationWestrip, S. P. (2008). publCIF. In preparation.  Google Scholar
First citationXu, M.-L., Zhou, R., Wang, G.-Y. & Ng, S. W. (2008). Acta Cryst. E64, m710–m711.  Web of Science CSD CrossRef IUCr Journals Google Scholar

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Volume 64| Part 5| May 2008| Pages m712-m713
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