Gruner J W
American Mineralogist 19 (1934) 557-575
The structures of vermiculites and their collapse by dehydration
Locality: Structure results from data of many samples
_database_code_amcsd 0000012
5.31 9.20 28.46 90 97.14 90 Cc
atom x y z
Mg1 0 0 0
Mg2 0 1/3 0
Mg3 0 2/3 0
Si1 .397 0 .094
Si2 .897 1/6 .094
Si3 .603 0 .406
Si4 .103 1/6 .406
OH1 .858 5/6 .039
OH2 .142 5/6 .461
O1 .858 .5 .039
O2 .858 1/6 .039
O3 .161 1/12 .115
O4 .661 1/12 .115
O5 .911 1/3 .115
O6 .839 1/12 .385
O7 .339 1/12 .385
O8 .089 1/3 .385
O9 .142 .5 .461
O10 .142 1/6 .461
Smith D K, Gruner J W, Lipscomb W N
American Mineralogist 42 (1957) 594-618
The crystal structure of uranophane [Ca(H3O)2](UO2)2(SiO4)2.3H2O
Locality: Chinkolobwe deposits, Belgian Congo, Africa
_database_code_amcsd 0000081
15.97 7.07 6.68 90 97.3 90 P2_1
atom x y z Biso
U1 .256 .787 .138 .35
U2 .756 .713 .138 .35
Si1 .282 .287 .335 .35
Si2 .782 .213 .335 .35
Ca .019 .750 .271 .35
O1 .374 .787 .138 .35
O2 .874 .713 .138 .35
O3 .136 .787 .129 .35
O4 .636 .713 .129 .35
O5 .257 .477 .197 .35
O6 .757 .403 .197 .35
O7 .257 .097 .197 .35
O8 .757 .023 .197 .35
O9 .231 .287 .533 .35
O10 .731 .213 .533 .35
O11 .381 .287 .433 .35
O12 .881 .213 .433 .35
Gruner J
Zeitschrift fur Kristallographie 85 (1933) 345-354
The crystal structure of Nacrite and a comparison of certain optical
properties of the caolin group with its structures
_cod_database_code 1011080
_database_code_amcsd 0017977
5.16 8.93 28.659990000 90 91.72 90 Cc
Al1 -.25 .3333 0
Al2 -.25 0 0
Al3 .0833 0 .25
Al4 .0833 -.3333 .25
Si1 .4306 .3333 .0938
Si2 .4306 0 .094
Si3 .4306 -.3333 .3438
Si4 .4306 0 .3438
O1 -.0778 .5 .03819
O2 -.0778 -.1667 .03819
O3 .4361 .1667 .1146
O4 .1861 .4167 .1146
O5 .1861 -.0833 .1146
O6 -.0778 -.5 .2882
O7 -.0778 .1667 .2882
O8 .4361 -.1667 .3646
O9 .1861 -.4167 .3646
O10 .1861 .0833 .3646
O11 -.0778 .1667 .03819
O12 -.2556 -.3333 .2119
O13 -.2556 0 .2119
O14 -.2556 .3333 .2119
O15 -.0778 -.167 .2882
O16 .0778 -.3333 .4618
O17 .0778 0 .4618
O18 .0778 .3333 .4618
Zeitschrift fur Kristallographie 88 (1934) 412-419
The crystal structures of talc and pyrophyllite
Locality: Harford County, Maryland, USA
_database_code_amcsd 0010541
5.26 9.10 18.81 90 100.00 90 C2/c
Mg2 0 .333 0
Si1 -.239 0 .143
Si2 .261 .167 .143
O1 .203 .5 .058
O2 .203 .167 .058
OH1 .203 -.167 .058
O3 .025 .083 .176
O4 -.475 .083 .176
O5 .275 .333 .176
Locality: Tres Cerritos, Mariposa County, California, USA
_database_code_amcsd 0010542
5.14 8.90 18.55 90 99.92 90 C2/c
Al 0 .333 0
The crystal structures of talc and pyrophyllite.
_cod_database_code 1011152
_database_code_amcsd 0018036
5.26 9.10 18.81 90 100.08 90 C2/c
O3 .203 -.167 .058
O4 .025 .083 .176
O5 -.475 .083 .176
O6 .275 .333 .176
Multiple datasets can be concatenated into a single downloadable file by selecting the datasets and then hitting the "Download Selected Data" button.
Total number of retrieved datasets: 6 View in amc, download in amc
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