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 = 373 K
_database_code_amcsd 0013133
25.919 5.004 18.540 90 117.72 90 Aa
atom      x     y      z
Si1  -.0179 .7013  .0314
Si2   .0112 .2006 -.0383
Si3   .1469 .2121  .0459
Si4   .1814 .7132 -.0151
Si5   .3098 .7084  .0126
Si6   .3481 .2114 -.0444
Si7   .0420 .7942  .2193
Si8   .1163 .2950  .2978
Si9   .2061 .3077  .2329
Si10  .2836 .8056  .2712
Si11  .3687 .7012  .2016
Si12  .4437 .2010  .2715
O1   -.0838  .752  .0116
O2   -.0008  .903 -.0199
O3   -.0122  .398  .0072
O4    .0783  .249 -.0105
O5    .1800  .416  .0159
O6    .1657 -.088  .0399
O7    .2437  .774 -.0074
O8    .3125  .413 -.0167
O9    .3289 -.089 -.0365
O10   .0231  .745  .1249
O11   .1625  .267  .1378
O12   .3527  .738  .1087
O13  -.0133  .749  .2326
O14   .0651  .095  .2423
O15   .0939  .595  .2751
O16   .1723  .249  .2853
O17   .2304  .607  .2502
O18   .2595  .107  .2606
O19   .3114  .756  .2120
O20   .3902  .403  .2299
O21   .4197  .903  .2558
O22   .1338  .244  .3914
O23   .3339  .763  .3629
O24   .4769  .250  .3658