Tungstite
Szymanski J T, Roberts A C
The Canadian Mineralogist 22 (1984) 681-688
The crystal structure of tungstite, WO3.H2O
_database_code_amcsd 0005199
5.249 10.711 5.133 90 90 90 Pmnb
atom    x      y      z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
W     .25 .22090 -.0037  .0072  .0154  .0083      0      0 -.0028
O1    .25   .436   .075   .034   .024   .015      0      0 -.0020
O2    .25   .066  -.064   .017   .020   .015      0      0  .0020
O3   .495   .227   .249   .061   .020   .074 -.0060 -.0060 -.0060
H1    .25   .479   .200  .0330  .0330  .0330      0      0      0
H2    .25   .478  -.055  .0330  .0330  .0330      0      0      0