American Mineralogist Crystal Structure Database

4 matching records for this search.

Antigorite
Download hom/antigorite.pdf
Capitani G C, Mellini M
Download am/vol91/AM91_394.pdf
American Mineralogist 91 (2006) 394-399
The crystal structure of a second antigorite polysome (m = 16),
by single-crystal synchrotron diffraction
_database_code_amcsd 0004123
81.664 9.255 7.261 90 91.409 90 C2/m
atom     x     y     z Uiso
Mg1A     0     0    .5 .019
Mg1B     0 .6649    .5 .020
Mg2A .9668    .5 .4629 .019
Mg2B .9665 .8337 .4598 .020
Mg3A .9332     0 .4301 .019
Mg3B .9334 .6648 .4308 .020
Mg4A .9003    .5 .4165 .018
Mg4B .9001 .8316 .4160 .018
Mg5A .8669     0 .4116 .020
Mg5B .8671 .6658 .4113 .017
Mg6A .8338    .5 .4126 .023
Mg6B .8337 .8337 .4181 .018
Mg7A .8005     0 .4301 .018
Mg7B .8003 .6662 .4396 .023
Mg8A .7669    .5 .4812 .021
Mg8B .7668 .8346 .4727 .021
Si1  .9849 .8335 .8676 .021
Si2  .9534 .6664 .8275 .021
Si3  .9216 .8336 .8059 .020
Si4  .8895 .6664 .7958 .021
Si5  .8574 .8336 .7942 .021
Si6  .8254 .6664 .8015 .022
Si7  .7938 .8336 .8237 .024
Si8  .7619 .6665 .8626 .025
OA1  .9881 .8303 .6491 .026
OA2  .9550 .6637 .6071 .018
OA3  .9217 .8321 .5841 .021
OA4  .8893 .6686 .5712 .026
OA5  .8569 .8392 .5733 .022
OA6  .8238 .6713 .5799 .022
OA7  .7909 .8345 .6026 .021
OA8  .7575 .6681 .6474 .027
OB1A .9807     0 .9391 .035
OB2A .9511    .5 .9048 .028
OB3A .9207     0 .8852 .032
OB4A .8887    .5 .8720 .030
OB5A .8564     0 .8736 .032
OB6A .8246    .5 .8819 .033
OB7A .7934     0 .9053 .034
OB8A .7631    .5 .9484 .061
OB0B     0 .7778     0 .027
OB1B .9697 .7333 .9266 .025
OB2B .9379 .7590 .8992 .021
OB3B .9060 .7438 .8815 .023
OB4B .8741 .7570 .8730 .024
OB5B .8423 .7412 .8769 .024
OB6B .8107 .7602 .8909 .030
OB7B .7798 .7416 .9235 .043
OB8B .7500 .7500     0 .063
OV1  .9882    .5 .6385 .019
OV2  .9538     0 .6049 .031
OV3  .9228    .5 .5787 .022
OV4  .8894     0 .5689 .018
OV5  .8559    .5 .5611 .020
OV6  .8239     0 .5777 .024
OV7  .7910    .5 .6051 .034
OV8  .7570     0 .6248 .019
OW1A .9785     0 .3453 .033
OW1B .9788 .6700 .3412 .018
OW2A .9461    .5 .3092 .034
OW2B .9447 .8360 .3059 .019
OW3A .9109     0 .2888 .015
OW3B .9118 .6707 .2841 .028
OW4A .8781    .5 .2740 .025
OW4B .8780 .8305 .2807 .023
OW5A .8449     0 .2820 .026
OW5B .8442 .6674 .2794 .023
OW6A .8104    .5 .2952 .022
OW6B .8107 .8318 .2966 .025
OW7A .7765     0 .3198 .028
OW7B .7765 .6697 .3307 .024
HI1  .9882    .5 .7720 .023
HI2  .9538     0 .7370 .023
HI3  .9228    .5 .7040 .023
HI4  .8894     0 .7000 .023
HI5  .8559    .5 .6920 .023
HI6  .8239     0 .7030 .023
HI7  .7910    .5 .7340 .023
HI8  .7570     0 .7560 .023
HH1A .9785     0 .2040 .047
HH1B .9788 .6700 .1910 .047
HH2A .9461    .5 .1810 .047
HH2B .9447 .8360 .1680 .047
HH3A .9109     0 .1490 .047
HH3B .9118 .6707 .1410 .047
HH4A .8781    .5 .1350 .047
HH4B .8780 .8305 .1470 .047
HH5A .8449     0 .1380 .047
HH5B .8442 .6674 .1410 .047
HH6A .8104    .5 .1520 .047
HH6B .8107 .8318 .1640 .047
HH7A .7765     0 .1570 .047
HH7B .7765 .6697 .1920 .047
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Pyrochlore
Download hom/pyrochlore.pdf
Bonazzi P, Bindi L, Zoppi M, Capitani G C, Olmi F
Download am/vol91/AM91_794.pdf
American Mineralogist 91 (2006) 794-801
Single-crystal diffraction and transmission electron microscopy studies
of "silicified" pyrochlore from Narssarssk, Julianehaab district, Greenland
Locality: Narssarssk, Julianehaab district, Greenland
Sample: 396a
_database_code_amcsd 0004144
10.4200 10.4200 10.4200 90 90 90 *Fd-3m
.125 .125 .125
atom     x    y    z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na      .5   .5   .5 .185  .024   .024   .024   .024  .0011  .0011  .0011
K       .5   .5   .5 .010  .024   .024   .024   .024  .0011  .0011  .0011
Ca      .5   .5   .5 .365  .024   .024   .024   .024  .0011  .0011  .0011
Sr      .5   .5   .5 .035  .024   .024   .024   .024  .0011  .0011  .0011
Mn      .5   .5   .5 .020  .024   .024   .024   .024  .0011  .0011  .0011
Pb      .5   .5   .5 .005  .024   .024   .024   .024  .0011  .0011  .0011
La      .5   .5   .5 .005  .024   .024   .024   .024  .0011  .0011  .0011
Ce      .5   .5   .5 .015  .024   .024   .024   .024  .0011  .0011  .0011
Nd      .5   .5   .5 .005  .024   .024   .024   .024  .0011  .0011  .0011
U       .5   .5   .5 .010  .024   .024   .024   .024  .0011  .0011  .0011
Nb       0    0    0 .860 .0198  .0198  .0198  .0198 -.0018 -.0018 -.0018
Ta       0    0    0 .010 .0198  .0198  .0198  .0198 -.0018 -.0018 -.0018
Ti       0    0    0 .080 .0198  .0198  .0198  .0198 -.0018 -.0018 -.0018
Si       0    0    0 .035 .0198  .0198  .0198  .0198 -.0018 -.0018 -.0018
Fe       0    0    0 .015 .0198  .0198  .0198  .0198 -.0018 -.0018 -.0018
O    .3175 .125 .125 .838 .0228   .027   .021   .021      0      0   .008
OH   .3175 .125 .125 .162 .0228   .027   .021   .021      0      0   .008
F     .375 .375 .375  .62  .044   .044   .044   .044      0      0      0
OH    .375 .375 .375  .38  .044   .044   .044   .044      0      0      0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Pyrochlore
Download hom/pyrochlore.pdf
Bonazzi P, Bindi L, Zoppi M, Capitani G C, Olmi F
Download am/vol91/AM91_794.pdf
American Mineralogist 91 (2006) 794-801
Single-crystal diffraction and transmission electron microscopy studies
of "silicified" pyrochlore from Narssarssk, Julianehaab district, Greenland
Locality: Narssarssk, Julianehaab district, Greenland
Sample: 170a
_database_code_amcsd 0004145
10.3738 10.3738 10.3738 90 90 90 *Fd-3m
.125 .125 .125
atom     x    y    z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na      .5   .5   .5 .090  .026   .026   .026   .026  .0053  .0053  .0053
K       .5   .5   .5 .025  .026   .026   .026   .026  .0053  .0053  .0053
Ca      .5   .5   .5 .360  .026   .026   .026   .026  .0053  .0053  .0053
Sr      .5   .5   .5 .040  .026   .026   .026   .026  .0053  .0053  .0053
Mn      .5   .5   .5 .020  .026   .026   .026   .026  .0053  .0053  .0053
Pb      .5   .5   .5 .005  .026   .026   .026   .026  .0053  .0053  .0053
La      .5   .5   .5 .005  .026   .026   .026   .026  .0053  .0053  .0053
Ce      .5   .5   .5 .020  .026   .026   .026   .026  .0053  .0053  .0053
Nd      .5   .5   .5 .005  .026   .026   .026   .026  .0053  .0053  .0053
U       .5   .5   .5 .010  .026   .026   .026   .026  .0053  .0053  .0053
Nb       0    0    0 .740 .0225  .0225  .0225  .0225 -.0017 -.0017 -.0017
Ta       0    0    0 .020 .0225  .0225  .0225  .0225 -.0017 -.0017 -.0017
Ti       0    0    0 .080 .0225  .0225  .0225  .0225 -.0017 -.0017 -.0017
Si       0    0    0 .120 .0225  .0225  .0225  .0225 -.0017 -.0017 -.0017
Fe       0    0    0 .040 .0225  .0225  .0225  .0225 -.0017 -.0017 -.0017
O    .3173 .125 .125 .772  .028   .029   .028   .028      0      0   .011
OH   .3173 .125 .125 .228  .028   .029   .028   .028      0      0   .011
F     .375 .375 .375 .460  .031   .031   .026   .026      0      0      0
OH    .375 .375 .375 .540  .031   .031   .031   .031      0      0      0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Moissanite
Download hom/moissanite.pdf
Capitani G C, Di Pierro S, Tempesta G
Download am/vol92/AM92_403.pdf
American Mineralogist 92 (2007) 403-407
The 6H-SiC structure model: Further refinement from SCXRD data from a
terrestrial moissanite
Locality: 150 km NW from Izmir, Turkey
_database_code_amcsd 0004279
3.0810 3.0810 15.1248 90 90 120 P6_3mc
atom   x   y     z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1    0   0     0 .005   .005   .005   .005   .002      0      0
Si2  1/3 2/3 .1664 .005   .005   .005   .005   .002      0      0
Si3  2/3 1/3 .3329 .005   .005   .005   .006   .002      0      0
C1   1/3 2/3 .0412 .005   .006   .006   .004   .003      0      0
C2   2/3 1/3 .2080 .005   .005   .005   .005   .002      0      0
C3     0   0 .3746 .005   .005   .005   .005   .003      0      0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 4
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