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ICSD for WWW : Details

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CC=Collection Code: [AB2X4]=ANX Form: [cF56]=Pearson: [e d a]=Wyckoff Symbol: [Al2MgO4]=Structure Type:
***Click the ANX, Pearson or Wyckoff Symbol to find structures with that symbol***.
CC=83698 Help
TitleStructural principles of the coordination number eight: (W F8)(2-), (Re F8)(2-), and (Xe F8)(2-).
AuthorsAdam, S.;Ellern, A.M.;Seppelt, K.
ReferenceChemistry - A European Journal (1996) 2, 398-402
Link XRef SCOPUS SCIRUS Google
CompoundF8 N2 O2 W1 - Dinitrosyl octafluorotungstate [AB2X2Y8] [oP52] [d3 c7] []
Cell8.886(2), 5.750(1), 12.461(2), 90., 90., 90.
PNMA (62) V=636.69
RemarksR=0.025000 : TEM =125 :
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.

Atom (site) Oxid. x, y, z, B, Occupancy
W1(4c)6
F1(4c)-1
F2(4c)-1
F3(8d)-1
F4(8d)-1
F5(8d)-1
N1(4c)3
N2(4c)3
O1(4c)-2
O2(4c)-2
0.2269(1)0.250.8715(1)01
0.2717(6)0.250.0226(4)01
0.0222(6)0.250.8262(5)01
0.1369(4)-.0221(7)0.9303(3)01
0.3981(4)0.4555(7)0.8822(3)01
0.2270(4)0.4518(7)0.7466(3)01
0.4906(8)0.250.2378(6)01
0.2433(9)0.250.5694(6)01
0.5537(8)0.250.3079(6)01
0.1358(8)0.250.5448(5)01
Atom (site) Oxid. U11, U22, U33, U12, U13, U23
W1(4c)6
F1(4c)-1
F2(4c)-1
F3(8d)-1
F4(8d)-1
F5(8d)-1
N1(4c)3
N2(4c)3
O1(4c)-2
O2(4c)-2
0.008(1)0.009(1)0.009(1)0-.001(1)0
0.022(2)0.021(3)0.012(2)00.000(2)0
0.019(3)0.031(3)0.034(3)0-.006(2)0
0.023(2)0.026(2)0.030(2)-.010(2)-.002(2)0.009(2)
0.016(2)0.021(2)0.029(2)-.009(1)-.006(1)0.005(2)
0.034(2)0.019(2)0.019(2)-.002(2)-.005(1)0.004(2)
0.014(3)0.009(3)0.028(4)00.009(3)0
0.025(4)0.039(5)0.011(3)00.001(3)0
0.021(3)0.026(3)0.030(4)00.007(3)0
0.022(3)0.023(3)0.023(3)00.007(3)0

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