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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
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CC=40976 Help
TitleStructure of palmierite-like K5 Nd(Mo O4)4, K5 Bi (Mo O4)4 and Rb5 Gd (Mo O4)4.
AuthorsLazoryak, B.I.;Efremov, V.A.
ReferenceKristallografiya (1986) 31, 237-243
Link XRef SCOPUS Google
CompoundBi0.5 K2.5 Mo2 O8 - Pentapotassium bismuth tetramolybdate - subcell [] [hR13] [i h c3 a] []
Cell6.019(2), 6.019(2), 20.850(10), 90., 90., 120.
R3-MH (166) V=654.16
RemarksR=0.048000 : D P =29-986 :
Calculated density unusual but tolerable.
The coordinates are those given in the paper but the atomic distances do not agree with those calculated during testing.The coordinates are probably correct.
Deviation of the charge sum from zero tolerable.
PDF 29-986, real space group P3-m1 with c doubled

Atom (site) Oxid. x, y, z, B, Occupancy
K1(3a)1
Bi1(3a)3
Mo1(6c)6
K2(6c)1
O1(6c)-2
O2(36i)-2
O3(18h)-2
O4(18h)-2
0003.010.5
0003.010.5
000.401.661
000.193.201
000.315.631
-.140.170.425.320.24
-.150.150.435.360.47
00.02

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