Ilvaite
Beran A, Bittner H
Tschermaks Mineralogische und Petrographische Mitteilungen 21 (1974) 11-29
Untersuchungen zur kristallchemie des ilvaits
_database_code_amcsd 0015644
8.800 13.019 5.852 90 90 90 Pbnm
atom      x      y      z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Fe1  .05099 .11001 .00789  .0015  .0007  .0038  .0000  .0003  .0000
Fe2  .74029 .05888    .25  .0020  .0009  .0053 -.0001      0      0
Ca   .37056 .18712    .75  .0018  .0010  .0057 -.0001      0      0
Si1  .36913 .04051    .25  .0014  .0010  .0016 -.0001      0      0
Si2  .22740 .32012    .25  .0025  .0005  .0044 -.0002      0      0
O1    .0303 -.0092    .75  .0027  .0015  .0101 -.0005      0      0
O2    .2731  .0642  .0182  .0016  .0011  .0034  .0001  .0009 -.0013
O3    .1086  .2212    .25  .0012  .0010  .0085  .0000      0      0
O4    .3287  .3293  .0200  .0022  .0007  .0074 -.0002 -.0001 -.0005
O5    .1020  .4160    .25  .0022  .0011  .0001  .0002      0      0
O6    .0269  .3987    .75  .0042  .0004  .0132  .0000      0      0
OH7   .1097  .2034    .75  .0033  .0003  .0043  .0000      0      0