American Mineralogist Crystal Structure Database

8 matching records for this search.

Vermiculite
Download hom/vermiculite.pdf
Gruner J W
Download am/vol19/AM19_557.pdf
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
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Vermiculite
Download hom/vermiculite.pdf
Hendricks S B, Jefferson M E
Download am/vol23/AM23_851.pdf
American Mineralogist 23 (1938) 851-862
Crystal structure of vermiculites and mixed vermiculite-chlorites
_database_code_amcsd 0000019
5.33 9.18 28.85 90 93.25 90 Cc
atom     x     y     z
Mg1      0     0     0
Mg2      0   1/3     0
Mg3      0   2/3     0
OH1   .180    .5  .040
OH2  -.180   5/6 -.040
O1    .180   5/6  .040
O2   -.180    .5 -.040
O3    .180   1/6  .040
O4   -.180   1/6 -.040
O5   -.048   .75  .115
O6    .048 .5833 -.115
O7    .452   .75  .115
O8   -.452 .5833 -.115
O9    .202     0  .115
O10  -.202   1/3 -.115
Si1   .196   5/6  .095
Si2  -.196    .5 -.095
Si3  -.304   2/3  .095
Si4   .304   2/3 -.095
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Vermiculite
Download hom/vermiculite.pdf
Mathieson A M, Walker G F
Download am/vol39/AM39_231.pdf
American Mineralogist 39 (1954) 231-255
Crystal structure of magnesium-vermiculite
_database_code_amcsd 0000063
5.33 9.18 28.90 90 97 90 Cc
atom    x     y    z  occ
Mg1     0     0    0 .393
Fe1     0     0    0 .080
Al1     0     0    0 .027
Mg2     0 .3330    0 .393
Fe2     0 .3330    0 .080
Al2     0 .3330    0 .027
Mg3     0 .6670    0 .393
Fe3     0 .6670    0 .080
Al3     0 .6670    0 .027
Si1  .397     0 .096 .680
Al4  .397     0 .096 .320
Si2  .397 .3330 .097 .680
Al5  .397 .3330 .097 .320
Mg4    .5     0  .25 .053
Mg5    .5 .3330  .25 .053
Mg6    .5 .6670  .25 .053
O1   .358     0 .037
O2   .358 .3330 .037
O3   .358 .6670 .037
O4   .147 .4040 .114
O5   .147 .9290 .114
O6   .434 .1670 .114
OH7  .160 -.019 .213
OH8  .160 .3520 .213
OH9  .105 .6670 .213
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Vermiculite
Download hom/vermiculite.pdf
Haase D J, Weiss E J, Steinfink H
Download am/vol48/AM48_261.pdf
American Mineralogist 48 (1963) 261-270
The crystal structure of a hexamethylene-diamine-vermiculite complex
_database_code_amcsd 0000122
5.33 9.18 17.12 90 97.0 90 C2
atom      x     y     z
Mg1       0     0     0
Mg2       0  .333     0
Mg3       0  .667     0
Si1   .3967 .9920 .1607
Si2   .3967 .3330 .1607
Ob    .3579 .9920 .0624
Ob    .3579 .3480 .0624
Ob    .3579 .6617 .0624
O1    .4322 .1775 .1775
O2    .1482 .4040 .1960
O3    .1482 .9290 .1960
N1    .3200 .1600 .3300
C1    .1500 .1875 .3925
C2    .1300 .3475 .4035
C3   -.0400 .3750 .4690
C4   -.0600 .5350 .4800
C5   -.2300 .5625 .5455
C6      .75 .7225 .5565
N2   -.4200   .75 .6190
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Vermiculite
Download hom/vermiculite.pdf
Shirozu H, Bailey S W
Download am/vol51/AM51_1124.pdf
American Mineralogist 51 (1966) 1124-1143
Crystal structure of a two-layer Mg-vermiculite
_database_code_amcsd 0000150
5.349 9.255 28.89 90 97.12 90 C2/c
atom     x     y     z  occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1      0 .1638   .25       .96
Mg2      0 .4997   .25       .82
Mg3      0 .8332   .25       .86
Mg4      0     0     0  .41 2.30
Si1  .1042 .9997 .1545 .715 1.23
Al1  .1042 .9997 .1545 .285 1.23
Si2  .1026 .6647 .1547 .715  .83
Al2  .1026 .6647 .1547 .285  .83
O1   .1424 .0039 .2132       .83
O2   .1410 .6683 .2113      1.05
O3   .3579 .0697 .1338      2.09
O4   .3529 .5964 .1346      2.01
O5   .5593 .3316 .1339      1.94
OH   .1420 .3380 .2129      1.21
Wat1 .3363 .9736 .0397  .62       .0601  .0242  .0006 -.0024  .0036 -.0036
Wat2 .3515 .3274 .0412  .62       .0768  .0226  .0007 -.0187  .0011 -.0037
Wat3 .3832 .6520 .0414  .62       .0686  .0276  .0006 -.0181  .0067 -.0034
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Vermiculite
Download hom/vermiculite.pdf
Kanamaru F, Vand V
Download am/vol55/AM55_1550.pdf
American Mineralogist 55 (1970) 1550-1561
The crystal structure of a clay-organic complex of 6-amino hexanoic acid and
vermiculite
_database_code_amcsd 0000213
5.33 9.18 17.45 90 97.0 90 C2
atom     x    y    z occ
Mg1      0    0    0 .79
Fe1      0    0    0 .16
Al1      0    0    0 .05
Mg2      0 .333    0 .79
Fe2      0 .333    0 .16
Al2      0 .333    0 .05
Mg3      0 .667    0 .79
Fe3      0 .667    0 .16
Al3      0 .667    0 .05
Si1   .393    0 .160 .68
Al1   .393    0 .160 .32
Si2   .393 .333 .160 .68
Al2   .393 .333 .160 .32
O1    .352    0 .061
O2    .352 .333 .061
O3    .352 .667 .061
O4    .136 .464 .189
O5    .136 .929 .189
O6    .412 .167 .218
OH    .715 .332 .330
O     .465 .298 .432
C0    .600 .366 .392
C1    .480 .505 .422
C2    .595 .633 .383
C3    .475 .763 .413
C4    .590 .900 .375
C5    .470 .038 .405
N     .585 .167 .367
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Vermiculite
Download hom/vermiculite.pdf
Arguelles A, Leoni M, Blanco J A, Marcos C
 
American Mineralogist 95 (2010) 126-134
Semi-ordered crystalline structure of the Santa Olalla vermiculite
inferred from X-ray powder diffraction
Locality: Santa Olalla, Toledo Province, Spain
_database_code_amcsd 0020497
5.3434 9.254 14.34 90.0002 97.0909 90.0002 P1
atom     x    y     z  occ Biso
Mg1      0  1/3   .23 .820    1
Fe1      0  1/3   .23 .073    1
Al1      0  1/3   .23 .100    1
Ti1      0  1/3   .23 .007    1
Mg2      0  2/3   .23 .820    1
Fe2      0  2/3   .23 .073    1
Al2      0  2/3   .23 .100    1
Ti2      0  2/3   .23 .007    1
Mg3      0    0   .23 .820    1
Fe3      0    0   .23 .073    1
Al3      0    0   .23 .100    1
Ti3      0    0   .23 .007    1
Mg11    .5  5/6   .23 .820    1
Fe11    .5  5/6   .23 .073    1
Al11    .5  5/6   .23 .100    1
Ti11    .5  5/6   .23 .007    1
Mg21    .5  1/6   .23 .820    1
Fe21    .5  1/6   .23 .073    1
Al21    .5  1/6   .23 .100    1
Ti21    .5  1/6   .23 .007    1
Mg31    .5   .5   .23 .820    1
Fe31    .5   .5   .23 .073    1
Al31    .5   .5   .23 .100    1
Ti31    .5   .5   .23 .007    1
Mg4   .336  2/3   .73  .38  2.5
Ca4   .336  2/3   .73  .03  2.5
Na4   .336  2/3   .73  .04  2.5
Mg41  .836  1/6   .73  .38  2.5
Ca41  .836  1/6   .73  .03  2.5
Si1   .331  1/3  .419 .708  1.5
Al1   .331  1/3  .419 .292  1.5
Si2   .331  2/3  .419 .708  1.5
Al2   .331  2/3  .419 .292  1.5
Si3   .669  1/3 .0402 .708  1.5
Al3   .669  1/3 .0402 .292  1.5
Si4   .669  2/3 .0402 .708  1.5
Al4   .669  2/3 .0402 .292  1.5
Si11  .831  5/6  .419 .708  1.5
Al11  .831  5/6  .419 .292  1.5
Si21  .831  1/6  .419 .708  1.5
Al21  .831  1/6  .419 .292  1.5
Si31  .169  5/6 .0402 .708  1.5
Al31  .169  5/6 .0402 .292  1.5
Si41  .169  1/6 .0402 .708  1.5
Al41  .169  1/6 .0402 .292  1.5
O1    .938 .269     0         2
O2    .938 .731     0         2
O3    .674  1/3   .15         1
O4    .674  2/3   .15         1
O5     .63   .5 .0069         2
O6    .326  1/3  .309         1
O7    .326  2/3  .309         1
O8    .062 .269   .46         2
O9    .062 .731   .46         2
O10    .37   .5  .453         2
O11   .438 .769     0         2
O21   .438 .231     0         2
O31   .174  5/6   .15         1
O41   .174  1/6   .15         1
O51    .13    1 .0069         2
O61   .826  5/6  .309         1
O71   .826  1/6  .309         1
O81   .562 .769   .46         2
O91   .562 .231   .46         2
O101   .87    1  .453         2
OH1    1/3    0  .295         1
OH2    2/3    0 .1638         1
OH11   5/6   .5  .295         1
OH21   1/6   .5 .1638         1
Wat1  .004  2/3  .652   .4    3
Wat2  .504   .5  .652   .4    3
Wat3  .504  5/6  .652   .4    3
Wat4  .654  2/3  .801   .4    3
Wat5  .154   .5  .801   .4    3
Wat6  .154  5/6  .801   .4    3
Wat11 .504  1/6  .652   .4    3
Wat21 .104    1  .652   .4    3
Wat41 .154  1/6  .801   .4    3
Wat51 .654    1  .801   .4    3
Wat31 .004  1/3  .652   .4    3
Wat61 .654  1/3  .801   .4    3
WatI1 .062 .269   .59  1/3    4
WatI2 .062 .731   .59  1/3    4
WatI3 .370  1/2   .59  1/3    4
WatI4 .605 .064   .85  1/3    4
WatI5 .605 .602   .85  1/3    4
WatI6 .297  5/6   .85  1/3    4
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Vermiculite
Download hom/vermiculite.pdf
de la Calle C, Pezerat H, Gasperin M
 
Journal de Physique 38 (1977) 128-133
Problemes d'ordre-desordre dans les vermiculites structure du mineral
calcique hydrate a 2 couches
_cod_database_code 1001031
_database_code_amcsd 0012759
5.351 9.262 15.03 90 96.83 90 C2/m
atom    x    y    z  occ
Si1  .394 .167 .183 .691
Al1  .394 .167 .183 .294
Fe1  .394 .167 .183 .015
Mg1     0 .167    0 .674
Al2     0 .167    0 .168
Fe2     0 .167    0 .021
Fe3     0 .167    0 .028
Ti1     0 .167    0 .014
Mg2     0   .5    0 .674
Al3     0   .5    0 .168
Fe4     0   .5    0 .021
Fe5     0   .5    0 .028
Ti2     0   .5    0 .014
O1   .855    0 .064
O2   .353 .167 .077
O3   .138 .231 .222
O4   .444    0 .216
Ca1     0 .333   .5 .115
Ca2     0 .036   .5   .1
O5    .12 .141   .4  .22
O6    .27 .355 .408  .11
O7    .45   .5 .342   .2
O8    .45    0  .49   .2
O9    .27 .228  .41  .15
O10  .125   .5 .391  .22
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Download in:

Multiple datasets can be concatenated into a single downloadable file by selecting the datasets and then clicking

Multiple datasets can be downloaded as individual files inside a ZIP archive by selecting the datasets and then clicking

Total number of retrieved datasets: 8
View in amc, download in amc

Return to AMCSD Home Page