Literature DB >> 21522812

Penta-potassium μ-arsenato-bis-(hy-droxy-tetra-molybdate) dihydrate.

Hai-Hui Yu, Li Kong, Ji-Wen Cui, Hai-Tao Wang.   

Abstract

The title arsenatomolybdate, K(5)[Mo(8)O(24)(OH)(2)(AsO(4))2H(2)O, which was obtained hydro-thermally, features an [AsMo(8)O(28)(OH)(2)](5-) anion, which is formed by two Mo(4)O(14)(OH) units that are linked by As in a sandwich-like fashion. The overall symmetry of the anion is m2m. The {Mo(4)O(14)(OH)} core is composed of two pairs of confacial biocta-hedral {Mo(2)O(9)} units with two μ(4)-O atoms which have been characterized as hydroxyl groups. The anions are further inter-connected by potassium cations, forming a three-dimensional network structure with the uncoordinated water mol-ecules occupying the channels. The structure is further stabilized by O-H⋯O hydrogen bonding.

Entities:  

Year:  2011        PMID: 21522812      PMCID: PMC3051606          DOI: 10.1107/S1600536810054176

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For isotypic K5-(NH4)P[Mo4O14(OH)]2·2H2O (x = 2.43), see: Chen et al. (2009 ▶). For a general overview of polyoxometalates, see: Pope (1983 ▶). For the Mo/As/O system, see: Sun et al. (2007 ▶); He & Wang (1999 ▶). For bond-valence-sum calculatios, see: Brown (1981 ▶); Hsu & Wang (1997 ▶).

Experimental

Crystal data

K5[Mo8O24(OH)2(AsO4)]·2H2O M = 1553.95 Orthorhombic, a = 8.3024 (12) Å b = 23.008 (3) Å c = 15.279 (2) Å V = 2918.6 (7) Å3 Z = 4 Mo Kα radiation μ = 5.28 mm−1 T = 293 K 0.20 × 0.18 × 0.16 mm

Data collection

Rigaku R-AXIS RAPID diffractometer Absorption correction: multi-scan (ABSCOR; Higashi, 1995 ▶) T min = 0.418, T max = 0.486 12346 measured reflections 1606 independent reflections 1216 reflections with I > 2σ(I) R int = 0.048

Refinement

R[F 2 > 2σ(F 2)] = 0.032 wR(F 2) = 0.098 S = 1.07 1606 reflections 133 parameters Only H-atom coordinates refined Δρmax = 1.99 e Å−3 Δρmin = −0.72 e Å−3 Data collection: RAPID-AUTO (Rigaku, 1998 ▶); cell refinement: RAPID-AUTO; data reduction: RAPID-AUTO; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXTL (Sheldrick, 2008 ▶); molecular graphics: DIAMOND (Brandenburg, 2007 ▶); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008 ▶). Crystal structure: contains datablocks I, global. DOI: 10.1107/S1600536810054176/fi2098sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536810054176/fi2098Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
K5[Mo8O24(OH)2(AsO4)]·2H2OF(000) = 2904
Mr = 1553.95Dx = 3.541 Mg m3
Orthorhombic, CmcmMo Kα radiation, λ = 0.71073 Å
Hall symbol: -C 2c 2Cell parameters from 3063 reflections
a = 8.3024 (12) Åθ = 2.6–26.0°
b = 23.008 (3) ŵ = 5.28 mm1
c = 15.279 (2) ÅT = 293 K
V = 2918.6 (7) Å3Block, black
Z = 40.20 × 0.18 × 0.16 mm
Rigaku R-AXIS RAPID diffractometer1606 independent reflections
Radiation source: fine-focus sealed tube1216 reflections with I > 2σ(I)
graphiteRint = 0.048
Detector resolution: 10 pixels mm-1θmax = 26.0°, θmin = 2.2°
ω scansh = −10→10
Absorption correction: multi-scan (ABSCOR; Higashi, 1995)k = −28→28
Tmin = 0.418, Tmax = 0.486l = −18→18
12346 measured reflections
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.032Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.098Only H-atom coordinates refined
S = 1.07w = 1/[σ2(Fo2) + (0.055P)2] where P = (Fo2 + 2Fc2)/3
1606 reflections(Δ/σ)max < 0.001
133 parametersΔρmax = 1.99 e Å3
0 restraintsΔρmin = −0.72 e Å3
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 > 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.
xyzUiso*/UeqOcc. (<1)
O2W0.50000.3660 (4)0.75000.046 (3)
H2W0.41280.35990.72240.069*0.50
Mo10.30043 (6)0.49010 (2)0.35477 (3)0.01904 (18)
Mo20.30698 (6)0.26333 (2)0.35911 (3)0.02029 (18)
As10.50000.37665 (4)0.25000.0140 (3)
K10.00000.38267 (14)0.25000.0504 (10)
K20.50000.12103 (8)0.46558 (14)0.0300 (5)
K30.50000.36453 (9)0.52457 (14)0.0341 (5)
O120.1808 (7)0.5103 (3)0.25000.0332 (16)
O110.50000.2312 (3)0.25000.0198 (18)
O100.1715 (6)0.4466 (2)0.4095 (3)0.0379 (12)
O90.50000.4605 (3)0.3962 (4)0.0328 (15)
O80.2890 (6)0.55608 (19)0.4041 (3)0.0404 (13)
O70.2196 (7)0.1971 (2)0.3681 (3)0.0516 (15)
O60.50000.2443 (3)0.4234 (4)0.0341 (16)
O50.2029 (6)0.30763 (19)0.4280 (3)0.0382 (12)
O40.50000.5206 (3)0.25000.0189 (17)
O30.3350 (7)0.4194 (2)0.25000.0268 (14)
O20.50000.3333 (2)0.3397 (4)0.0288 (15)
O10.2301 (8)0.2928 (3)0.25000.0338 (15)
O1W0.50000.1146 (4)0.25000.067 (5)
H10.426 (11)0.091 (4)0.25000.04 (3)*
H40.50000.193 (5)0.25000.02 (3)*
H30.50000.562 (5)0.25000.02 (3)*
U11U22U33U12U13U23
O2W0.046 (7)0.017 (5)0.076 (8)0.0000.0000.000
Mo10.0219 (3)0.0168 (3)0.0184 (3)0.0015 (2)0.0028 (2)−0.00153 (19)
Mo20.0246 (4)0.0173 (3)0.0190 (3)−0.0017 (2)0.0040 (2)0.00186 (19)
As10.0179 (6)0.0104 (5)0.0138 (6)0.0000.0000.000
K10.0242 (18)0.047 (2)0.080 (3)0.0000.0000.000
K20.0328 (12)0.0281 (11)0.0291 (11)0.0000.000−0.0002 (8)
K30.0390 (13)0.0324 (11)0.0310 (11)0.0000.000−0.0039 (9)
O120.027 (4)0.039 (4)0.034 (4)0.006 (3)0.0000.000
O110.032 (5)0.012 (4)0.016 (4)0.0000.0000.000
O100.036 (3)0.035 (3)0.042 (3)−0.004 (2)0.016 (2)0.000 (2)
O90.029 (4)0.038 (4)0.031 (4)0.0000.0000.005 (3)
O80.051 (4)0.028 (2)0.042 (3)0.005 (2)0.006 (3)−0.006 (2)
O70.058 (4)0.031 (3)0.066 (4)−0.013 (3)0.021 (3)0.006 (2)
O60.042 (4)0.035 (4)0.025 (3)0.0000.0000.005 (3)
O50.046 (3)0.034 (3)0.034 (3)0.002 (2)0.021 (2)0.000 (2)
O40.021 (5)0.009 (4)0.027 (4)0.0000.0000.000
O30.030 (4)0.025 (3)0.025 (3)−0.006 (3)0.0000.000
O20.032 (4)0.027 (3)0.027 (3)0.0000.000−0.005 (3)
O10.029 (4)0.047 (4)0.026 (3)0.003 (3)0.0000.000
O1W0.039 (8)0.012 (5)0.150 (14)0.0000.0000.000
Mo1—O101.687 (4)K2—O8viii2.979 (5)
Mo1—O81.697 (4)K2—O8ix2.979 (5)
Mo1—O91.900 (3)K2—O7ii3.272 (6)
Mo1—O121.940 (3)K2—O73.272 (6)
Mo1—O32.300 (4)K2—O1W3.297 (2)
Mo1—O42.409 (2)K2—O1W3.297 (2)
Mo1—Mo1i3.2015 (10)K2—Mo2ii3.9915 (18)
Mo1—K13.859 (2)K3—O8x2.756 (5)
Mo2—O71.692 (5)K3—O8xi2.756 (5)
Mo2—O51.701 (4)K3—O7vi2.833 (5)
Mo2—O11.910 (3)K3—O7vii2.833 (5)
Mo2—O61.930 (3)K3—O22.914 (6)
Mo2—O22.291 (4)K3—O92.953 (6)
Mo2—O112.427 (2)K3—O53.158 (5)
Mo2—Mo2ii3.2050 (12)K3—O5ii3.158 (5)
Mo2—K33.792 (2)K3—O63.168 (6)
Mo2—K23.9915 (18)K3—Mo2ii3.7922 (19)
Mo2—K14.100 (2)K3—K2xii4.1672 (6)
As1—O3iii1.687 (6)O12—Mo1i1.940 (3)
As1—O31.687 (6)O11—Mo2ii2.427 (2)
As1—O21.695 (6)O11—Mo2i2.427 (2)
As1—O2i1.695 (6)O11—Mo2iii2.427 (2)
K1—O1iv2.815 (7)O10—K2vii2.844 (5)
K1—O12.815 (7)O9—Mo1ii1.900 (3)
K1—O32.907 (6)O8—K3x2.756 (5)
K1—O3iv2.907 (6)O8—K2xiii2.979 (5)
K1—O103.183 (5)O7—K3vii2.833 (5)
K1—O10v3.183 (5)O6—Mo2ii1.930 (3)
K1—O10iv3.183 (5)O5—K2vii2.859 (4)
K1—O10i3.183 (5)O4—Mo1i2.409 (2)
K1—O12iv3.298 (7)O4—Mo1ii2.409 (2)
K1—O123.298 (7)O4—Mo1iii2.409 (2)
K1—Mo1i3.859 (2)O3—Mo1i2.300 (4)
K2—O10vi2.844 (5)O2—Mo2ii2.291 (4)
K2—O10vii2.844 (5)O1—Mo2i1.910 (3)
K2—O5vi2.859 (4)O1W—O1W0.00 (2)
K2—O5vii2.859 (4)O1W—K2i3.297 (2)
K2—O62.909 (6)
O10—Mo1—O8106.0 (2)O10vi—K2—O7ii104.00 (13)
O10—Mo1—O9100.1 (2)O10vii—K2—O7ii162.64 (14)
O8—Mo1—O9102.8 (3)O5vi—K2—O7ii62.12 (14)
O10—Mo1—O12103.1 (2)O5vii—K2—O7ii111.77 (14)
O8—Mo1—O1297.1 (2)O6—K2—O7ii51.49 (10)
O9—Mo1—O12143.8 (2)O8viii—K2—O7ii134.27 (14)
O10—Mo1—O390.3 (2)O8ix—K2—O7ii63.37 (14)
O8—Mo1—O3161.5 (2)O10vi—K2—O7162.64 (14)
O9—Mo1—O382.5 (2)O10vii—K2—O7104.00 (13)
O12—Mo1—O370.04 (19)O5vi—K2—O7111.77 (14)
O10—Mo1—O4159.8 (2)O5vii—K2—O762.12 (13)
O8—Mo1—O494.2 (2)O6—K2—O751.49 (10)
O9—Mo1—O474.11 (18)O8viii—K2—O763.37 (13)
O12—Mo1—O474.57 (16)O8ix—K2—O7134.27 (14)
O3—Mo1—O470.0 (2)O7ii—K2—O790.72 (18)
O10—Mo1—Mo1i119.71 (17)O10vi—K2—O1W130.22 (18)
O8—Mo1—Mo1i116.36 (16)O10vii—K2—O1W130.22 (18)
O9—Mo1—Mo1i109.46 (18)O5vi—K2—O1W126.43 (16)
O12—Mo1—Mo1i34.40 (15)O5vii—K2—O1W126.43 (16)
O3—Mo1—Mo1i45.89 (10)O6—K2—O1W79.8 (2)
O4—Mo1—Mo1i48.35 (5)O8viii—K2—O1W70.27 (14)
O10—Mo1—K154.24 (16)O8ix—K2—O1W70.27 (14)
O8—Mo1—K1136.12 (19)O7ii—K2—O1W64.48 (14)
O9—Mo1—K1118.16 (19)O7—K2—O1W64.48 (14)
O12—Mo1—K158.68 (19)O10vi—K2—O1W130.22 (18)
O3—Mo1—K148.63 (15)O10vii—K2—O1W130.22 (18)
O4—Mo1—K1110.84 (10)O5vi—K2—O1W126.43 (16)
Mo1i—Mo1—K165.495 (16)O5vii—K2—O1W126.43 (16)
O7—Mo2—O5105.7 (2)O6—K2—O1W79.8 (2)
O7—Mo2—O1104.3 (3)O8viii—K2—O1W70.27 (14)
O5—Mo2—O199.1 (2)O8ix—K2—O1W70.27 (14)
O7—Mo2—O696.4 (3)O7ii—K2—O1W64.48 (14)
O5—Mo2—O6104.0 (2)O7—K2—O1W64.48 (14)
O1—Mo2—O6143.4 (2)O1W—K2—O1W0.0 (4)
O7—Mo2—O2160.5 (2)O10vi—K2—Mo2ii121.40 (10)
O5—Mo2—O290.80 (19)O10vii—K2—Mo2ii157.37 (11)
O1—Mo2—O282.6 (2)O5vi—K2—Mo2ii61.60 (9)
O6—Mo2—O269.15 (19)O5vii—K2—Mo2ii89.85 (10)
O7—Mo2—O1193.7 (2)O6—K2—Mo2ii27.12 (6)
O5—Mo2—O11160.5 (2)O8viii—K2—Mo2ii127.33 (10)
O1—Mo2—O1174.28 (19)O8ix—K2—Mo2ii87.68 (9)
O6—Mo2—O1174.49 (16)O7ii—K2—Mo2ii24.47 (9)
O2—Mo2—O1170.33 (19)O7—K2—Mo2ii70.20 (9)
O7—Mo2—Mo2ii115.4 (2)O1W—K2—Mo2ii68.26 (16)
O5—Mo2—Mo2ii120.53 (17)O1W—K2—Mo2ii68.26 (16)
O1—Mo2—Mo2ii109.53 (19)O8x—K3—O8xi78.9 (2)
O6—Mo2—Mo2ii33.86 (14)O8x—K3—O7vi72.18 (16)
O2—Mo2—Mo2ii45.62 (10)O8xi—K3—O7vi120.80 (17)
O11—Mo2—Mo2ii48.69 (5)O8x—K3—O7vii120.80 (17)
O7—Mo2—K3132.82 (18)O8xi—K3—O7vii72.18 (16)
O5—Mo2—K355.55 (17)O7vi—K3—O7vii80.1 (2)
O1—Mo2—K3120.34 (19)O8x—K3—O2123.14 (14)
O6—Mo2—K356.54 (18)O8xi—K3—O2123.14 (14)
O2—Mo2—K350.13 (14)O7vi—K3—O2115.96 (14)
O11—Mo2—K3111.44 (10)O7vii—K3—O2115.96 (14)
Mo2ii—Mo2—K365.002 (16)O8x—K3—O976.54 (14)
O7—Mo2—K253.2 (2)O8xi—K3—O976.54 (14)
O5—Mo2—K2116.31 (15)O7vi—K3—O9139.37 (12)
O1—Mo2—K2141.38 (18)O7vii—K3—O9139.37 (12)
O6—Mo2—K243.40 (17)O2—K3—O962.64 (17)
O2—Mo2—K2110.39 (11)O8x—K3—O5162.95 (14)
O11—Mo2—K276.43 (14)O8xi—K3—O587.88 (13)
Mo2ii—Mo2—K266.329 (14)O7vi—K3—O5124.43 (15)
K3—Mo2—K293.57 (4)O7vii—K3—O563.91 (14)
O7—Mo2—K1111.7 (2)O2—K3—O556.30 (9)
O5—Mo2—K162.27 (16)O9—K3—O589.98 (12)
O1—Mo2—K136.82 (17)O8x—K3—O5ii87.88 (13)
O6—Mo2—K1151.01 (18)O8xi—K3—O5ii162.95 (14)
O2—Mo2—K184.92 (11)O7vi—K3—O5ii63.91 (14)
O11—Mo2—K1109.56 (11)O7vii—K3—O5ii124.43 (15)
Mo2ii—Mo2—K1128.43 (3)O2—K3—O5ii56.30 (9)
K3—Mo2—K197.04 (4)O9—K3—O5ii89.98 (12)
K2—Mo2—K1164.67 (4)O5—K3—O5ii102.71 (16)
O3iii—As1—O3108.6 (4)O8x—K3—O6140.50 (10)
O3iii—As1—O2110.06 (13)O8xi—K3—O6140.50 (10)
O3—As1—O2110.06 (13)O7vi—K3—O681.10 (14)
O3iii—As1—O2i110.06 (13)O7vii—K3—O681.10 (14)
O3—As1—O2i110.06 (13)O2—K3—O646.54 (15)
O2—As1—O2i108.0 (4)O9—K3—O6109.18 (17)
O1iv—K1—O185.5 (3)O5—K3—O653.87 (9)
O1iv—K1—O3149.7 (2)O5ii—K3—O653.87 (9)
O1—K1—O364.18 (17)O8x—K3—Mo2159.94 (12)
O1iv—K1—O3iv64.18 (17)O8xi—K3—Mo2113.71 (10)
O1—K1—O3iv149.7 (2)O7vi—K3—Mo2110.51 (12)
O3—K1—O3iv146.2 (3)O7vii—K3—Mo278.84 (11)
O1iv—K1—O10130.02 (9)O2—K3—Mo237.12 (8)
O1—K1—O1092.05 (13)O9—K3—Mo290.93 (12)
O3—K1—O1055.77 (9)O5—K3—Mo226.37 (8)
O3iv—K1—O10107.08 (13)O5ii—K3—Mo276.36 (9)
O1iv—K1—O10v92.05 (13)O6—K3—Mo230.55 (6)
O1—K1—O10v130.02 (9)O8x—K3—Mo2ii113.71 (10)
O3—K1—O10v107.08 (13)O8xi—K3—Mo2ii159.94 (12)
O3iv—K1—O10v55.77 (9)O7vi—K3—Mo2ii78.84 (11)
O10—K1—O10v53.16 (17)O7vii—K3—Mo2ii110.51 (12)
O1iv—K1—O10iv92.05 (13)O2—K3—Mo2ii37.12 (8)
O1—K1—O10iv130.02 (9)O9—K3—Mo2ii90.93 (12)
O3—K1—O10iv107.08 (13)O5—K3—Mo2ii76.36 (9)
O3iv—K1—O10iv55.77 (9)O5ii—K3—Mo2ii26.37 (8)
O10—K1—O10iv125.0 (2)O6—K3—Mo2ii30.55 (6)
O10v—K1—O10iv99.94 (17)Mo2—K3—Mo2ii50.00 (3)
O1iv—K1—O10i130.02 (9)O8x—K3—K2xii45.54 (10)
O1—K1—O10i92.05 (13)O8xi—K3—K2xii124.48 (12)
O3—K1—O10i55.77 (9)O7vi—K3—K2xii51.54 (12)
O3iv—K1—O10i107.08 (13)O7vii—K3—K2xii131.30 (14)
O10—K1—O10i99.94 (17)O2—K3—K2xii93.13 (4)
O10v—K1—O10i125.0 (2)O9—K3—K2xii87.96 (4)
O10iv—K1—O10i53.16 (17)O5—K3—K2xii145.89 (10)
O1iv—K1—O12iv110.18 (16)O5ii—K3—K2xii43.27 (8)
O1—K1—O12iv164.35 (19)O6—K3—K2xii95.00 (4)
O3—K1—O12iv100.17 (18)Mo2—K3—K2xii119.60 (5)
O3iv—K1—O12iv46.00 (15)Mo2ii—K3—K2xii69.64 (3)
O10—K1—O12iv78.02 (13)Mo1—O12—Mo1i111.2 (3)
O10v—K1—O12iv52.04 (9)Mo1—O12—K191.2 (2)
O10iv—K1—O12iv52.04 (9)Mo1i—O12—K191.2 (2)
O10i—K1—O12iv78.02 (13)Mo2ii—O11—Mo2i144.6 (3)
O1iv—K1—O12164.35 (19)Mo2ii—O11—Mo2iii86.75 (11)
O1—K1—O12110.18 (16)Mo2i—O11—Mo2iii82.63 (10)
O3—K1—O1246.00 (15)Mo2ii—O11—Mo282.63 (10)
O3iv—K1—O12100.17 (18)Mo2i—O11—Mo286.75 (11)
O10—K1—O1252.04 (9)Mo2iii—O11—Mo2144.6 (3)
O10v—K1—O1278.02 (13)Mo1—O10—K2vii167.1 (3)
O10iv—K1—O1278.02 (13)Mo1—O10—K1100.3 (2)
O10i—K1—O1252.04 (9)K2vii—O10—K192.12 (14)
O12iv—K1—O1254.2 (2)Mo1ii—O9—Mo1121.4 (3)
O1iv—K1—Mo1155.37 (3)Mo1ii—O9—K3119.31 (16)
O1—K1—Mo191.82 (12)Mo1—O9—K3119.31 (16)
O3—K1—Mo136.42 (8)Mo1—O8—K3x137.1 (3)
O3iv—K1—Mo1115.59 (13)Mo1—O8—K2xiii129.3 (3)
O10—K1—Mo125.48 (8)K3x—O8—K2xiii93.14 (13)
O10v—K1—Mo171.07 (10)Mo2—O7—K3vii140.7 (3)
O10iv—K1—Mo1108.11 (12)Mo2—O7—K2102.3 (3)
O10i—K1—Mo174.48 (9)K3vii—O7—K285.77 (13)
O12iv—K1—Mo173.98 (11)Mo2ii—O6—Mo2112.3 (3)
O12—K1—Mo130.17 (6)Mo2ii—O6—K2109.48 (19)
O1iv—K1—Mo1i155.37 (3)Mo2—O6—K2109.48 (19)
O1—K1—Mo1i91.82 (12)Mo2ii—O6—K392.91 (19)
O3—K1—Mo1i36.42 (8)Mo2—O6—K392.91 (19)
O3iv—K1—Mo1i115.59 (13)K2—O6—K3138.0 (2)
O10—K1—Mo1i74.48 (9)Mo2—O5—K2vii174.3 (3)
O10v—K1—Mo1i108.11 (12)Mo2—O5—K398.1 (2)
O10iv—K1—Mo1i71.07 (10)K2vii—O5—K387.51 (12)
O10i—K1—Mo1i25.48 (8)Mo1i—O4—Mo1ii146.1 (3)
O12iv—K1—Mo1i73.98 (11)Mo1i—O4—Mo183.31 (9)
O12—K1—Mo1i30.17 (6)Mo1ii—O4—Mo186.93 (10)
Mo1—K1—Mo1i49.01 (3)Mo1i—O4—Mo1iii86.93 (10)
O10vi—K2—O10vii60.1 (2)Mo1ii—O4—Mo1iii83.31 (9)
O10vi—K2—O5vi68.74 (15)Mo1—O4—Mo1iii146.1 (3)
O10vii—K2—O5vi103.14 (16)As1—O3—Mo1i120.9 (2)
O10vi—K2—O5vii103.14 (16)As1—O3—Mo1120.9 (2)
O10vii—K2—O5vii68.74 (15)Mo1i—O3—Mo188.2 (2)
O5vi—K2—O5vii72.2 (2)As1—O3—K1127.4 (3)
O10vi—K2—O6132.99 (14)Mo1i—O3—K194.95 (18)
O10vii—K2—O6132.99 (14)Mo1—O3—K194.95 (18)
O5vi—K2—O664.28 (13)As1—O2—Mo2121.18 (19)
O5vii—K2—O664.28 (13)As1—O2—Mo2ii121.18 (19)
O10vi—K2—O8viii109.91 (14)Mo2—O2—Mo2ii88.8 (2)
O10vii—K2—O8viii62.22 (14)As1—O2—K3129.7 (3)
O5vi—K2—O8viii160.37 (15)Mo2—O2—K392.75 (17)
O5vii—K2—O8viii89.59 (13)Mo2ii—O2—K392.75 (17)
O6—K2—O8viii114.80 (11)Mo2—O1—Mo2i121.6 (3)
O10vi—K2—O8ix62.22 (14)Mo2—O1—K1119.19 (17)
O10vii—K2—O8ix109.91 (14)Mo2i—O1—K1119.19 (17)
O5vi—K2—O8ix89.59 (13)O1W—O1W—K2i0(10)
O5vii—K2—O8ix160.37 (15)O1W—O1W—K20(10)
O6—K2—O8ix114.80 (11)K2i—O1W—K2174.9 (4)
O8viii—K2—O8ix107.32 (19)
D—H···AD—HH···AD···AD—H···A
O1W—H1···O12xiv0.82 (9)2.06 (9)2.831 (11)157 (9)
O11—H4···O1W0.87 (11)1.81 (11)2.684 (13)180.(1)
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O1W—H1⋯O12i0.82 (9)2.06 (9)2.831 (11)157 (9)
O11—H4⋯O1W0.87 (11)1.81 (11)2.684 (13)180 (1)

Symmetry code: (i) .

  3 in total

1.  Cs(5)Mo(8)O(24)(OH)(2)AsO(4).2H(2)O and Cs(7)Mo(8)O(26)AsO(4): Two Novel Molybdenum(VI) Arsenates Containing Heteropolyanions [AsMo(8)O(30)H(2)](5)(-) and [AsMo(8)O(30)](7)(-).

Authors:  Kuei-Fang Hsu; Sue-Lein Wang
Journal:  Inorg Chem       Date:  1997-07-02       Impact factor: 5.165

2.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

3.  A series of new organic-inorganic molybdenum arsenate complexes based on [(ZnO6)(As3O3)2Mo6O18]4- and [HxAs2Mo6O26](6-x)- clusters as SBUs.

Authors:  Chunyan Sun; Yangguang Li; Enbo Wang; Dongrong Xiao; Haiyan An; Lin Xu
Journal:  Inorg Chem       Date:  2007-02-03       Impact factor: 5.165

  3 in total

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