Tridymite
Konnert J H, Appleman D E
Acta Crystallographica B34 (1978) 391-403
The crystal structure of low tridymite
Locality: Plumas County, California, USA
_database_code_amcsd 0009625
9.932 17.216 81.864 90.0 90.0 90.0 F1
atom        x       y      z Biso
Si11   .06049  .03633 .03414  .61
Si12   .56126  .03679 .03371  .61
Si13  -.02022  .19793 .01846  .61
Si14   .23025  .28978 .02831  .61
Si15   .48204  .19712 .01779  .61
Si16   .72606  .29128 .02822  .61
Si17   .31136  .46063 .01895  .61
Si18   .81084  .46158 .01933  .61
Si21   .01300  .05235 .07211  .61
Si22   .48576  .03038 .07135  .61
Si23  -.01645  .22688 .07960  .61
Si24   .23070  .31107 .06598  .61
Si25   .46080  .20317 .07936  .61
Si26   .71072  .28419 .06591  .61
Si27   .25859  .46761 .08318  .61
Si28   .73949  .44146 .08340  .61
Si31   .05429  .04645 .12921  .61
Si32   .55652  .04513 .12951  .61
Si33  -.02557  .21178 .11701  .61
Si34   .22884  .28380 .13270  .61
Si35   .48158  .21099 .11717  .61
Si36   .72795  .28732 .13375  .61
Si37   .30672  .45008 .12047  .61
Si38   .80469  .45095 .12077  .61
Si41  -.00806  .05747 .16665  .61
Si42   .51258  .03123 .16666  .61
Si43  -.03431  .21530 .18369  .61
Si44   .24039  .27072 .17021  .61
Si45   .48592  .18696 .18403  .61
Si46   .71198  .29733 .17140  .61
Si47   .26630  .44539 .17770  .61
Si48   .73858  .47061 .17894  .61
Si51   .04792  .03540 .23125  .61
Si52   .54997  .03394 .23180  .61
Si53  -.03233  .20609 .22157  .61
Si54   .22078  .30081 .23164  .61
Si55   .46402  .20260 .22158  .61
Si56   .71696  .29734 .23155  .61
Si57   .29700  .46113 .21579  .61
Si58   .79829  .45915 .21663  .61
Si61  -.00500  .03156 .26833  .61
Si62   .49360  .02861 .26878  .61
Si63  -.07624  .20251 .27784  .61
Si64   .17311  .29695 .26892  .61
Si65   .42106  .20037 .27810  .61
Si66   .67164  .29420 .26879  .61
Si67   .24310  .45700 .28464  .61
Si68   .74099  .45386 .28401  .61
Si71  -.01127  .05741 .33366  .61
Si72   .51099  .03461 .33274  .61
Si73  -.03549  .21523 .31602  .61
Si74   .23592  .27164 .33012  .61
Si75   .48141  .19216 .31597  .61
Si76   .71254  .29525 .32940  .61
Si77   .26507  .44681 .32239  .61
Si78   .73711  .46883 .32151  .61
Si81   .05402  .04624 .37071  .61
Si82   .55433  .04489 .37002  .61
Si83  -.02367  .20997 .38348  .61
Si84   .22606  .28414 .36728  .61
Si85   .47769  .20929 .38290  .61
Si86   .72917  .28317 .36679  .61
Si87   .30406  .44985 .37919  .61
Si88   .80457  .44962 .37903  .61
Si91   .01089  .04822 .42801  .61
Si92   .49177  .02779 .42869  .61
Si93  -.01648  .22402 .42095  .61
Si94   .23522  .30330 .43401  .61
Si95   .46602  .20096 .42080  .61
Si96   .71384  .28565 .43382  .61
Si97   .26175  .45878 .41648  .61
Si98   .74321  .44246 .41648  .61
Si101  .00089  .03822 .46580  .61
Si102  .50365  .03917 .46628  .61
Si103 -.06794  .19996 .48037  .61
Si104  .18252  .29559 .47201  .61
Si105  .43200  .20000 .48127  .61
Si106  .68040  .29548 .47172  .61
Si107  .25501  .46482 .48221  .61
Si108  .75445  .46519 .48184  .61
O121   .02331  .02880 .05321
O122   .53202  .03557 .05282
O123   .18855  .30450 .04704
O124   .68116  .30149 .04695
O231  -.06621  .22910 .09828
O232   .45120  .22872 .09819
O233   .28736  .43393 .10126
O234   .78692  .42769 .10194
O341   .03987  .06824 .14807
O342   .53585  .06510 .14851
O343   .19016  .26991 .15158
O344   .69419  .27038 .15271
O451  -.06233  .19435 .20250
O452   .43292  .18790 .20259
O453   .27472  .47082 .19647
O454   .79075  .46998 .19732
O561   .03607  .00890 .24997
O562   .54753  .00924 .25073
O563   .20233  .32513 .25050
O564   .69557  .32268 .25029
O671  -.06081  .19694 .29712
O672   .43250  .19703 .29745
O673   .28913  .46581 .30342
O674   .78507  .46136 .30288
O781   .03549  .07231 .35209
O782   .54098  .06541 .35093
O783   .18331  .26704 .34864
O784   .69788  .26518 .34786
O891  -.06560  .22485 .40227
O892   .44709  .22556 .40200
O893   .28665  .42878 .39814
O894   .79172  .43183 .39803
O1091  .02675  .02229 .44667
O1092  .53965  .02918 .44729
O1093  .19695  .30664 .45287
O1094  .68300  .30920 .45242
O1011 -.05068  .17436 .49912
O1012  .45126  .17230 .49990
O1013  .28663  .48885 .50083
O1014  .78581  .48869 .50049
O11   -.03453 -.02233 .02397
O12    .21504  .01065 .03152
O13    .46516 -.02383 .02440
O14    .71548  .00966 .03108
O15    .03828  .12458 .02849
O16    .54350  .12344 .02711
O17   -.15552  .22774 .02709
O18    .09752  .26258 .01843
O19    .34720  .22544 .02695
O110   .59632  .26374 .01782
O111   .28313  .36924 .02027
O112   .77913  .37097 .02058
O21   -.13521  .03536 .07910
O22    .12074  .00451 .08279
O23    .36614 -.03305 .07245
O24    .60971  .00404 .08268
O25    .04317  .14369 .07451
O26    .42613  .11183 .07778
O27   -.13907  .25131 .06786
O28    .10255  .29035 .07728
O29    .35300  .25204 .06899
O210   .60949  .21645 .07209
O211   .27766  .39862 .07004
O212   .68080  .36035 .07652
O31   -.03956 -.02582 .12417
O32    .20800  .02253 .12546
O33    .45876 -.02388 .12378
O34    .71016  .01902 .12657
O35    .01672  .12187 .11855
O36    .53102  .12274 .11909
O37   -.15153  .23020 .12863
O38    .09963  .26688 .12146
O39    .34668  .22426 .12767
O310   .59670  .27066 .12288
O311   .27857  .37158 .13039
O312   .77435  .37635 .13196
O41   -.12477 -.00657 .16729
O42    .11944  .03418 .17769
O43    .36308 -.00436 .16748
O44    .61930 -.03701 .17025
O45   -.06677  .13958 .17288
O46    .53602  .10036 .17960
O47   -.13692  .28276 .17792
O48    .11713  .24625 .18189
O49    .36134  .20851 .17220
O410   .60790  .24769 .18233
O411   .29727  .35425 .17561
O412   .67902  .38824 .17331
O51   -.04879 -.01691 .21988
O52    .20109  .02038 .22560
O53    .45224 -.02256 .22162
O54    .70138  .02185 .22520
O55    .01610  .12601 .22966
O56    .50938  .12330 .23024
O57   -.16976  .23072 .23071
O58    .07875  .27201 .22448
O59    .32898  .23136 .23066
O510   .57759  .26756 .22387
O511   .26947  .37294 .22080
O512   .76357  .37077 .22090
O61   -.13495 -.01919 .27293
O62    .11728  .01166 .28050
O63    .36767 -.02723 .27257
O64    .61405  .01162 .28149
O65   -.04016  .12214 .26904
O66    .44879  .11770 .26981
O67   -.23071  .22311 .27351
O68    .01841  .26978 .27030
O69    .26732  .22413 .27369
O610   .51778  .26532 .27027
O611   .20067  .36812 .28124
O612   .69288  .36573 .28107
O71   -.13170 -.00455 .33348
O72    .11483  .03043 .32267
O73    .36017  .00074 .33242
O74    .61297 -.03472 .32792
O75   -.06702  .13839 .32644
O76    .53016  .10446 .31991
O77   -.13852  .28144 .32215
O78    .11564  .24608 .31821
O79    .35817  .21043 .32810
O710   .60566  .25037 .31821
O711   .29305  .35586 .32543
O712   .68387  .38747 .32871
O81   -.04270 -.02487 .37553
O82    .20763  .01843 .37297
O83    .45804 -.02593 .37506
O84    .70792  .01982 .37353
O85    .02510  .12080 .38207
O86    .52151  .12008 .38091
O87   -.15424  .22357 .37223
O88    .09630  .26815 .37864
O89    .34475  .22541 .37221
O810   .59553  .26715 .37730
O811   .27131  .37337 .36860
O812   .77472  .37183 .36876
O91   -.13518  .02894 .42062
O92    .12484  .00585 .41725
O93    .37026 -.03506 .42775
O94    .61250 -.00547 .41758
O95    .03729  .14034 .42652
O96    .43439  .10910 .42224
O97   -.13450  .25449 .43264
O98    .10837  .28407 .42256
O99    .35841  .24435 .43203
O910   .61450  .21651 .42794
O911   .28704  .38952 .42918
O912   .68536  .35960 .42246
O101  -.11012 -.02326 .47172
O102   .13973  .02249 .47529
O103   .38978 -.02228 .47128
O104   .64061  .02355 .47609
O105  -.04298  .12673 .46855
O106   .45817  .12756 .46933
O107  -.22182  .22704 .47767
O108   .02843  .27144 .47573
O109   .27839  .22882 .47931
O1010  .52864  .27213 .47694
O1011  .20922  .37595 .48142
O1012  .71419  .37524 .48105