American Mineralogist Crystal Structure Database

4 matching records for this search.

Amesite
Download hom/amesite.pdf
Anderson C S, Bailey S W
Download am/vol66/AM66_185.pdf
American Mineralogist 66 (1981) 185-195
A new cation ordering pattern in amesite-2H2
Locality: Saranovskoye chromite deposit, North Urals Mountains, USSR
_database_code_amcsd 0000809
5.307 9.195 14.067 90.1 90.3 90 C1
atom      x      y     z  occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si1       0      0 .0410 .513      0.0136 0.0035 0.0014 0.0013 0.0003 -.0001
Al1       0      0 .0410 .486      0.0136 0.0035 0.0014 0.0013 0.0003 -.0001
Si2   .0023  .3339 .0425 .513      0.0122 0.0031 0.0016 0.0008 0.0005 -.0002
Al2   .0023  .3339 .0425 .486      0.0122 0.0031 0.0016 0.0008 0.0005 -.0002
Si11  .0136  .0058 .5410 .513      0.0137 0.0031 0.0016 0.0012 0.0003 -.0001
Al11  .0136  .0058 .5410 .486      0.0137 0.0031 0.0016 0.0012 0.0003 -.0001
Si22  .5073  .1709 .5424 .513      0.0139 0.0032 0.0013 0.0006 0.0001 -.0001
Al22  .5073  .1909 .5024 .486      0.0139 0.0032 0.0013 0.0006 0.0001 -.0001
Mg1   .1695  .1683 .2377 .654      0.0115 0.0032 0.0015 0.0004 0.0005 0.0000
Al1   .1695  .1683 .2377 .339      0.0115 0.0032 0.0015 0.0004 0.0005 0.0000
Mg2   .6698 -.0031 .2374 .654      0.0135 0.0039 0.0018 0.0008 0.0002 -.0001
Al2   .6698 -.0031 .2374 .339      0.0135 0.0039 0.0018 0.0008 0.0002 -.0001
Mg3   .6763  .3335 .2377 .654      0.0116 0.0031 0.0015 0.0010 0.0003 -.0002
Al3   .6763  .3335 .2377 .339      0.0116 0.0031 0.0015 0.0010 0.0003 -.0002
Mg11  .3434  .3400 .7380 .654      0.0125 0.0031 0.0016 0.0008 0.0001 -.0003
Al11  .3434  .3400 .7380 .339      0.0125 0.0031 0.0016 0.0008 0.0001 -.0003
Mg22  .3433  .0115 .7367 .654      0.0132 0.0030 0.0015 0.0004 0.0002 0.0000
Al22  .3433  .0115 .7367 .339      0.0132 0.0030 0.0015 0.0004 0.0002 0.0000
Mg33  .8372  .1750 .7381 .654      0.0130 0.0032 0.0016 0.0012 0.0002 -.0001
Al33  .8372  .1750 .7381 .339      0.0130 0.0032 0.0016 0.0012 0.0002 -.0001
O1   -.0047 -.0019 .1585           0.0220 0.0059 0.0014 0.0020 -.0002 -.0002
O2    .0066  .3351 .1659           0.0150 0.0040 0.0016 0.0015 0.0001 0.0000
O3    .9768  .1603 .0025           0.0180 0.0037 0.0022 0.0008 0.0009 -.0004
O4    .7228 -.0422 .0005           0.0140 0.0048 0.0022 0.0000 0.0001 0.0003
O5    .7027  .3827 .0023           0.0130 0.0036 0.0022 0.0016 -.0002 -.0003
O11   .0274  .0092 .6582           0.0160 0.0044 0.0014 0.0013 0.0004 0.0001
O22   .4979  .1657 .6659           0.0150 0.0040 0.0015 0.0002 0.0003 -.0001
O33   .2862  .0478 .4983           0.0140 0.0044 0.0022 0.0007 0.0001 -.0010
O44   .4330  .3447 .5036           0.0180 0.0036 0.0021 0.0018 -.0010 0.0002
O55   .8071  .1229 .5031           0.0150 0.0039 0.0022 0.0024 0.0009 0.0000
Oh1   .5071  .1607 .1656           0.0250 0.0078 0.0014 0.0000 0.0005 -.0003
Oh2   .3447  .0004 .3062           0.0230 0.0066 0.0015 -.0033 0.0010 -.0004
Oh3   .3388  .3373 .3071           0.0240 0.0042 0.0015 0.0014 0.0000 0.0002
Oh4   .8345  .1594 .3067           0.0140 0.0101 0.0014 0.0027 0.0009 0.0005
Oh11 -.0009  .3523 .6659           0.0200 0.0051 0.0014 0.0014 0.0001 0.0002
Oh22  .6859  .3562 .8057           0.0160 0.0051 0.0016 0.0003 0.0005 -.0006
Oh33  .6573  .0078 .8074           0.0180 0.0042 0.0015 0.0003 -.0001 0.0002
Oh44  .1815  .1651 .8070           0.0210 0.0042 0.0014 0.0020 0.0005 0.0004
H1     .507   .156  .104        2.
H2     .304   .037  .365        2.
H3     .362   .346  .365        2.
H4     .818   .133  .368        2.
H11    .982   .387  .624        2.
H22    .689   .382  .869        2.
H33    .677   .962  .863        2.
H44    .145   .151  .871        2.
Download AMC data (View Text File)
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Amesite
Download hom/amesite.pdf
Wiewiora A, Rausell Colom J A, Garcia Gonzalez T
Download am/vol76/AM76_647.pdf
American Mineralogist 76 (1991) 647-652
The crystal structure of amesite from Mount Sobotka: a nonstandard polytype
Locality: Mount Sobotka, lower Silesia, Poland
_database_code_amcsd 0001361
5.31 9.212 14.401 102.11 90.2 90.1 C1
atom      x      y      z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1       0      0  .0400 .760  0.007  0.006  0.012  0.003 -0.002  0.003
Al1       0      0  .0400 .240  0.007  0.006  0.012  0.003 -0.002  0.003
Si2   .0111  .3394  .0361 .300  0.006  0.007  0.018  0.001  0.001  0.004
Al2   .0111  .3394  .0361 .700  0.006  0.007  0.018  0.001  0.001  0.004
Si11  .5121 -.0003  .5393 .760  0.008  0.007  0.015 -0.001  0.001  0.002
Al11  .5121 -.0003  .5393 .240  0.008  0.007  0.015 -0.001  0.001  0.002
Si22  .0267  .1693  .5356 .330  0.010  0.010  0.015  0.002 -0.002  0.004
Al22  .0267  .1693  .5356 .670  0.010  0.010  0.015  0.002 -0.002  0.004
Mg1   .1667  .2377  .2341 .692  0.010  0.003  0.019  0.000 -0.002  0.005
Al1   .1667  .2377  .2341 .308  0.010  0.003  0.019  0.000 -0.002  0.005
Mg2   .6679  .0703  .2337 .692  0.009  0.004  0.018  0.002  0.000  0.005
Al2   .6679  .0703  .2337 .308  0.009  0.004  0.018  0.002  0.000  0.005
Mg3   .6661  .4065  .2326 .692  0.008  0.011  0.014 -0.002  0.000  0.005
Al3   .6661  .4065  .2326 .308  0.008  0.011  0.014 -0.002  0.000  0.005
Mg11  .8429  .4034  .7326 .692  0.013  0.009  0.013  0.002  0.002  0.001
Al11  .8429  .4034  .7326 .308  0.013  0.009  0.013  0.002  0.002  0.001
Mg22  .8415  .0711  .7337 .692  0.011  0.011  0.014  0.001  0.001  0.001
Al22  .8415  .0711  .7337 .308  0.011  0.011  0.014  0.001  0.001  0.001
Mg33  .3397  .2360  .7331 .692  0.015  0.022  0.011 -0.003  0.000 -0.001
Al33  .3397  .2360  .7331 .308  0.015  0.022  0.011 -0.003  0.000 -0.001
O1   -.0046  .0433  .1563       0.005  0.008  0.017 -0.001  0.001  0.002
O2   -.0169  .3792  .1585       0.008  0.006  0.015  0.000 -0.001  0.004
O3    .0665  .1541  .0035       0.024  0.009  0.030  0.005  0.003  0.008
O4    .7221 -.0384 -.0065       0.028  0.015  0.019 -0.005 -0.002  0.010
O5    .7201  .3841  .0027       0.038  0.007  0.026  0.014 -0.001  0.003
O11   .5058  .0435  .6605       0.007  0.008  0.024  0.003  0.003  0.003
O22   .0197  .2097  .6586       0.008  0.008  0.019  0.005  0.003  0.002
O33   .7996  .0326  .5092       0.020  0.016  0.034 -0.005  0.008  0.000
O44   .9269  .3292  .4978       0.015  0.019  0.058 -0.007  0.002 -0.004
O55   .2951  .0965  .4948       0.027  0.011  0.035 -0.001  0.002  0.007
OH1   .4908  .2131  .1595       0.005  0.005  0.018  0.000  0.001  0.003
OH2   .3170  .0940  .3060       0.013  0.008  0.025  0.000 -0.005  0.004
OH3   .3320  .4271  .3040       0.008  0.008  0.031  0.001 -0.002  0.006
OH4   .8196  .2636  .3051       0.013  0.008  0.029 -0.001 -0.002  0.004
OH11  .5099  .3792  .6595       0.007  0.012  0.025  0.000  0.004 -0.003
OH22  .1851  .4270  .8063       0.008  0.007  0.022 -0.002 -0.001  0.010
OH33  .1919  .0983  .8057       0.009  0.005  0.020  0.002 -0.002  0.009
OH44  .6850  .2639  .8039       0.012  0.006  0.025  0.000  0.000  0.007
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Amesite
Download hom/amesite.pdf
Steadman R, Nuttall P M
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0365-110X&volume=15&spage=510
Acta Crystallographica 15 (1962) 510-511
The crystal structure of amesite
Note: polytype 6R
Locality: Saranovskaye, USSR
_database_code_amcsd 0018742
5.31 5.31 42.1 90 90 120 R3
atom    x y    z  occ
MgY1 .333 0 .245 .667
AlY1 .333 0 .245 .333
MgY2 .667 0 .078 .666
AlY2 .667 0 .078 .334
SiX1    0 0 .514   .5
AlX1    0 0 .514   .5
SiX2    0 0 .847   .5
AlX2    0 0 .847   .5
SiX3    0 0 .347   .5
AlX3    0 0 .347   .5
SiX4    0 0 .681   .5
AlX4    0 0 .681   .5
O1      0 0 .554
O2      0 0 .887
O3      0 0 .387
O4      0 0 .721
O5   .550 0 .167
O6   .450 0    0
OH1  .667 0 .269
OH2  .333 0 .102
OH3     0 0 .221
OH4     0 0 .054
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Amesite
Download hom/amesite.pdf
Zheng H, Bailey S W
 
Clays and Clay Minerals 45 (1997) 301-310
Refinement of an amesite-2H1 polytype from Postmasburg, South Africa
Note: polytype 2H1
Locality: Postmasburg, South Africa
_database_code_amcsd 0018811
5.299 9.181 14.050 90.06 90.30 90.00 C1
atom      x     y      z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
MgM1  .1699 .1695  .2341 .87 .0076   .007   .007   .009 -.0012  .0005  .0006
AlM1  .1699 .1695  .2341 .13 .0076   .007   .007   .009 -.0012  .0005  .0006
AlM2  .6663 .0007  .2341 .62 .0092   .008   .008   .011 -.0017  .0004  .0007
MgM2  .6663 .0007  .2341 .38 .0092   .008   .008   .011 -.0017  .0004  .0007
MgM3  .6697 .3322  .2345 .85 .0082   .007   .007   .010 -.0013  .0006  .0007
AlM3  .6697 .3322  .2345 .15 .0082   .007   .007   .010 -.0013  .0006  .0007
SiT1  .5000 .1667  .0383 .72 .0084   .007   .007   .011 -.0031  .0012  .0008
AlT1  .5000 .1667  .0383 .28 .0084   .007   .007   .011 -.0031  .0012  .0008
AlT2  .0012 .3360  .0388 .72  .011   .009   .010   .013 -.0035  .0010  .0010
SiT2  .0012 .3360  .0388 .28  .011   .009   .010   .013 -.0035  .0010  .0010
O1     .497 .1632  .1582      .008   .007   .007   .008  -.001   .000   .000
O2    -.003 .3375  .1614      .011   .010   .011   .011   .000   .000   .000
O3     .584 .0036 -.0023      .016   .016   .016   .017   .000   .001   .000
O4     .215  .212 -.0036      .016   .016   .016   .017  -.001   .000   .001
O5     .707  .292  .0017      .020   .020   .020   .021  -.001   .000   .001
Oh1   -.011 -.001  .1615      .011   .011   .011   .012   .000   .000   .000
Oh2    .330 -.003  .3030      .024  .0242  .0245  .0239   .000   .000   .000
Oh3    .326  .336  .3029      .022   .022   .023   .022   .000   .000   .000
Oh4   -.173  .159   .303      .018   .018   .018   .017   .000   .000   .000
AlM11 .3406 .3348  .7342 .50 .0081   .008   .007   .010 -.0019  .0004  .0005
MgM11 .3406 .3348  .7342 .50 .0081   .008   .007   .010 -.0019  .0004  .0005
MgM22 .3430 .0030  .7345 .90 .0089   .007   .009   .010 -.0015 -.0002  .0007
AlM22 .3430 .0030  .7345 .10 .0089   .007   .009   .010 -.0015 -.0002  .0007
AlM33 .8409 .1706  .7343 .50 .0081   .007   .007   .010 -.0022  .0004  .0003
MgM33 .8409 .1706  .7343 .50 .0081   .007   .007   .010 -.0022  .0004  .0003
AlT11 .5097 .1706  .5390 .72  .012   .012   .011   .014 -.0032  .0010  .0010
SiT11 .5097 .1706  .5390 .28  .012   .012   .011   .014 -.0032  .0010  .0010
SiT22 .0083 .3344  .5386 .72  .010   .010   .010   .012 -.0021  .0006  .0005
AlT22 .0083 .3344  .5386 .28  .010   .010   .010   .012 -.0021  .0006  .0005
Oll    .519  .178   .662      .012   .012   .011   .012  -.002   .000   .001
O22    .018  .333  .6581      .014   .013   .014   .014   .000   .000   .000
O33    .429 .0003  .5001      .014   .014   .014   .015   .000   .000   .001
O44    .290  .290  .4960      .015   .015   .015   .016   .000   .000   .000
O55    .799  .213  .4972      .022   .022   .022   .022   .000   .000   .000
Ohll   .007  .004  .6627      .013   .013   .014   .014   .000   .000   .000
Oh22   .179  .177  .8037      .019   .019   .019   .019   .000   .000   .000
Oh33   .191  .505  .8040      .015   .015   .015   .015  -.001   .000   .000
Oh44   .677  .333  .8047      .018   .018   .018   .017  -.001   .000   .000
H1     .984  .998   .089
H2     .353  .969   .371
H3     .308  .325   .374
H4     .846  .169   .378
H11    .006  .004   .588
H22    .190  .197   .876
H33    .162  .505   .878
H44    .685  .315   .876
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View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 4
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