Tridymite
Hirose T, Kihara K, Okuno M, Fujinami S, Shinoda K
Journal of Mineralogical and Petrological Sciences 100 (2005) 55-69
X-ray, DTA and Raman studies of monoclinic tridymite and its higher
temperature orthorhombic modification with varying temperature.
Locality: synthetic
Note: T = 298 K
_database_code_amcsd 0013132
25.878 5.001 18.526 90 117.69 90 Aa
atom      x     y      z
Si1  -.0179 .6982  .0314
Si2   .0108 .1979 -.0393
Si3   .1468 .2112  .0469
Si4   .1812 .7129 -.0143
Si5   .3091 .7074  .0111
Si6   .3478 .2106 -.0452
Si7   .0416 .7963  .2188
Si8   .1158 .2972  .2989
Si9   .2057 .3101  .2338
Si10  .2832 .8090  .2703
Si11  .3676 .6995  .2003
Si12  .4425 .1995  .2704
O1   -.0839  .751  .0131
O2   -.0011  .896 -.0216
O3   -.0129  .394  .0074
O4    .0781  .249 -.0109
O5    .1808  .413  .0176
O6    .1663 -.089  .0419
O7    .2437  .778 -.0081
O8    .3115  .410 -.0182
O9    .3287 -.091 -.0383
O10   .0240  .745  .1258
O11   .1603  .269  .1380
O12   .3518  .738  .1071
O13  -.0150  .750  .2307
O14   .0638  .098  .2417
O15   .0934  .597  .2763
O16   .1721  .251  .2861
O17   .2297  .613  .2507
O18   .2595  .111  .2609
O19   .3095  .757  .2090
O20   .3879  .398  .2279
O21   .4190  .901  .2557
O22   .1318  .242  .3923
O23   .3336  .766  .3613
O24   .4755  .252  .3652