American Mineralogist Crystal Structure Database

9 matching records for this search.

Paragonite
Download hom/paragonite.pdf
Lin C Y, Bailey S W
Download am/vol69/AM69_122.pdf
American Mineralogist 69 (1984) 122-127
The crystal structure of paragonite-2M1
_database_code_amcsd 0000924
5.128 8.898 19.287 90 94.35 90 C2/c
atom     x     y       z  occ B(1,1) B(2,2)  B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al1  .9528 .4288   .1409 .265 0.0050 0.0017 0.00114 -.00030 0.00020 0.00005
Si1  .9528 .4288   .1409 .735 0.0050 0.0017 0.00114 -.00030 0.00020 0.00005
Al2  .4401 .2578   .1409 .265 0.0056 0.0016 0.00116 0.00010 0.00020 0.00002
Si2  .4401 .2578   .1409 .735 0.0056 0.0016 0.00116 0.00010 0.00020 0.00002
Al2  .2499 .0832 -.00002      0.0051 0.0015 0.00112 -.00060 -.00010 0.00012
Na       0 .0941     .25      0.0218 0.0095 0.00210 -.00410 0.00250 0.00130
O1   .9574 .4439   .0554      0.0051 0.0020 0.00140 0.00080 -.00010 0.00001
O2   .3795 .2516   .0554      0.0074 0.0015 0.00130 -.00020 0.00020 0.00008
O3   .3739 .0914   .1743      0.0134 0.0027 0.00150 -.00070 0.00040 0.00020
O4   .7491 .2960   .1628      0.1221 0.0029 0.00150 -.00010 0.00040 0.00050
O5   .2475 .3818   .1748      0.0111 0.0026 0.00160 0.00090 0.00070 0.00000
Oh   .9518 .0628   .0512      0.0061 0.0024 0.00130 -.00080 0.00040 -.00050
H    .8866 .1458   .0706
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Paragonite
Download hom/paragonite.pdf
Comodi P, Zanazzi P F
 
Physics and Chemistry of Minerals 24 (1997) 274-280
Pressure dependence of structural parameters of paragonite
Sample: P = .0001 kbar
Note: z-coordinate for T1 altered by author, Dec 2003
_database_code_amcsd 0008000
5.135 8.906 19.384 90 94.6 90 C2/c
atom     x     y     z   occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
SiT1 .9555 .4284 .1403 .7525       .0092  .0094  .0149  .0002  .0007  .0001
AlT1 .9555 .4284 .1403 .2475       .0092  .0094  .0149  .0002  .0007  .0001
SiT2 .4423 .2575 .1403 .7525       .0091  .0090  .0145  .0003  .0001  .0002
AlT2 .4423 .2575 .1403 .2475       .0091  .0090  .0145  .0003  .0001  .0002
AlM2 .2501 .0834 .0000  .985       .0076  .0079  .0135 -.0005  .0003  .0002
TiM2 .2501 .0834 .0000 .0035       .0076  .0079  .0135 -.0005  .0003  .0002
FeM2 .2501 .0834 .0000  .005       .0076  .0079  .0135 -.0005  .0003  .0002
MnM2 .2501 .0834 .0000  .001       .0076  .0079  .0135 -.0005  .0003  .0002
MgM2 .2501 .0834 .0000  .003       .0076  .0079  .0135 -.0005  .0003  .0002
Na       0 .0946   .25   .88       .0293  .0365  .0295      0  .0092      0
K        0 .0946   .25    .1       .0293  .0365  .0295      0  .0092      0
Ca       0 .0946   .25   .01       .0293  .0365  .0295      0  .0092      0
Ba       0 .0946   .25   .01       .0293  .0365  .0295      0  .0092      0
O1   .9581 .4439 .0553             .0095  .0107  .0150  .0015  .0002  .0016
O2   .3807 .2517 .0554             .0116  .0077  .0149  .0003 -.0010  .0003
O3   .3785 .0918 .1737             .0190  .0126  .0175   .007  .0016  .0009
O4   .7513 .2968 .1622             .0154  .0173  .0200  -.024 -.0008  .0017
O5   .2505 .3811 .1743             .0148  .0165  .0176  .0023 -.0004 -.0018
OH   .9527 .0626 .0512             .0101  .0110  .0178 -.0020  .0017  -.033
H     .373  .636  .071        .08
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Paragonite
Download hom/paragonite.pdf
Comodi P, Zanazzi P F
 
Physics and Chemistry of Minerals 24 (1997) 274-280
Pressure dependence of structural parameters of paragonite
Sample: P = 0.05 GPa
_database_code_amcsd 0008001
5.134 8.906 19.32 90 94.5 90 C2/c
atom     x     y     z   occ  Uiso
SiT1 .9568 .4288 .1411 .7525 .0063
AlT1 .9568 .4288 .1411 .2475 .0063
SiT2 .4426 .2578 .1399 .7525 .0067
AlT2 .4426 .2578 .1399 .2475 .0067
AlM2 .2494 .0831 .0007  .985 .0048
TiM2 .2494 .0831 .0007 .0035 .0048
FeM2 .2494 .0831 .0007  .005 .0048
MnM2 .2494 .0831 .0007  .001 .0048
MgM2 .2494 .0831 .0007  .003 .0048
Na       0  .094   .25   .88  .032
K        0  .094   .25    .1  .032
Ca       0  .094   .25   .01  .032
Ba       0  .094   .25   .01  .032
O1    .959  .445  .056        .004
O2    .382  .251  .055        .007
O3    .375  .092  .174        .015
O4    .751  .297  .164        .013
O5    .250  .381  .174        .013
OH    .954  .064  .051        .009
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Paragonite
Download hom/paragonite.pdf
Comodi P, Zanazzi P F
 
Physics and Chemistry of Minerals 24 (1997) 274-280
Pressure dependence of structural parameters of paragonite
Sample: P = 2.54 GPa
_database_code_amcsd 0008002
5.082 8.813 18.91 90 94.7 90 C2/c
atom     x     y     z   occ Uiso
SiT1 .9613 .4271 .1430 .7525 .004
AlT1 .9613 .4271 .1430 .2475 .004
SiT2 .4490 .2563 .1412 .7525 .007
AlT2 .4490 .2563 .1412 .2475 .007
AlM2 .2476 .0827 .0011  .985 .005
TiM2 .2476 .0827 .0011 .0035 .005
FeM2 .2476 .0827 .0011  .005 .005
MnM2 .2476 .0827 .0011  .001 .005
MgM2 .2476 .0827 .0011  .003 .005
Na       0  .095   .25   .88 .021
K        0  .095   .25    .1 .021
Ca       0  .095   .25   .01 .021
Ba       0  .095   .25   .01 .021
O1    .959  .440  .054       .009
O2    .385  .252  .053       .007
O3    .373  .092  .178       .012
O4    .762  .290  .169       .009
O5    .262  .384  .179       .013
OH    .955  .063  .052       .003
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View JMOL 3-D Structure (permalink)
 
Paragonite
Download hom/paragonite.pdf
Comodi P, Zanazzi P F
 
Physics and Chemistry of Minerals 24 (1997) 274-280
Pressure dependence of structural parameters of paragonite
Sample: P = 4.05 GPa
_database_code_amcsd 0008003
5.062 8.769 18.64 90 95.2 90 C2/c
atom    x     y      z   occ Uiso
SiT1 .963 .4269   .142 .7525 .004
AlT1 .963 .4269   .142 .2475 .004
SiT2 .450 .2566   .141 .7525 .007
AlT2 .450 .2566   .141 .2475 .007
AlM2 .251 .0829 -.0004  .985 .003
TiM2 .251 .0829 -.0004 .0035 .003
FeM2 .251 .0829 -.0004  .005 .003
MnM2 .251 .0829 -.0004  .001 .003
MgM2 .251 .0829 -.0004  .003 .003
Na      0  .095    .25   .88 .017
K       0  .095    .25    .1 .017
Ca      0  .095    .25   .01 .017
Ba      0  .095    .25   .01 .017
O1   .960  .439   .051       .000
O2   .389  .251   .054       .007
O3   .372  .090   .175       .007
O4   .765  .287   .170       .009
O5   .264  .385   .179       .014
OH   .953  .066   .055       .007
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View JMOL 3-D Structure (permalink)
 
Paragonite
Download hom/paragonite.pdf
Comodi P, Zanazzi P F
 
Physics and Chemistry of Minerals 27 (2000) 377-385
Structural thermal behavior of paragonite and its dehydroxylate:
a high-temperature single-crystal study
Sample 2: T = 25 C
_database_code_amcsd 0008407
5.140 8.911 19.380 90 94.62 90 C2/c
atom      x      y      z   occ  Uiso
Na        0  .0940    .25   .91 .0329
K         0  .0940    .25   .07 .0329
Ca        0  .0940    .25   .01 .0329
Ba        0  .0940    .25   .01 .0329
AlM2 .25008 .08351 .00005  .995 .0103
TiM2 .25008 .08351 .00005 .0025 .0103
FeM2 .25008 .08351 .00005  .005 .0103
MnM2 .25008 .08351 .00005 .0005 .0103
MgM2 .25008 .08351 .00005   .01 .0103
AlT1  .9549 .42825 .14063   .27 .0121
SiT1  .9549 .42825 .14063   .73 .0121
AlT2  .4417 .25732 .14063   .27 .0118
SiT2  .4417 .25732 .14063   .73 .0118
O1    .9574  .4437 .05545       .0124
O2    .3809  .2511 .05551       .0122
O3    .3766  .0916 .17401       .0167
O4    .7511  .2963 .16264       .0180
O5    .2502  .3816 .17464       .0170
Oh    .9518  .0626 .05146       .0135
H      .886   .135   .063         .06
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Paragonite
Download hom/paragonite.pdf
Comodi P, Zanazzi P F
 
Physics and Chemistry of Minerals 27 (2000) 377-385
Structural thermal behavior of paragonite and its dehydroxylate:
a high-temperature single-crystal study
Sample 2: T = 210 C
_database_code_amcsd 0008408
5.152 8.941 19.459 90 94.26 90 C2/c
atom     x     y      z   occ  Uiso
Na       0 .0954    .25   .91  .056
K        0 .0954    .25   .07  .056
Ca       0 .0954    .25   .01  .056
Ba       0 .0954    .25   .01  .056
AlM2 .2500 .0834 .00007  .995 .0156
TiM2 .2500 .0834 .00007 .0025 .0156
FeM2 .2500 .0834 .00007  .005 .0156
MnM2 .2500 .0834 .00007 .0005 .0156
MgM2 .2500 .0834 .00007   .01 .0156
AlT1 .9514 .4285 .14010   .27 .0175
SiT1 .9514 .4285 .14010   .73 .0175
AlT2 .4384 .2574 .14010   .27 .0175
SiT2 .4384 .2574 .14010   .73 .0175
O1   .9570 .4440  .0552       .0172
O2   .3787 .2513  .0554       .0183
O3   .3766 .0914  .1732       .0231
O4   .7447 .2992  .1621       .0261
O5   .2444 .3794  .1737       .0232
Oh   .9503 .0626  .0510       .0206
H     .861  .134   .062         .07
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Paragonite
Download hom/paragonite.pdf
Comodi P, Zanazzi P F
 
Physics and Chemistry of Minerals 27 (2000) 377-385
Structural thermal behavior of paragonite and its dehydroxylate:
a high-temperature single-crystal study
Sample 2: T = 450 C
_database_code_amcsd 0008409
5.173 8.985 19.553 90 93.58 90 C2/c
atom     x     y       z   occ  Uiso
Na       0 .0957     .25   .91  .086
K        0 .0957     .25   .07  .086
Ca       0 .0957     .25   .01  .086
Ba       0 .0957     .25   .01  .086
AlM2 .2502 .0836 -.00002  .995 .0221
TiM2 .2502 .0836 -.00002 .0025 .0221
FeM2 .2502 .0836 -.00002  .005 .0221
MnM2 .2502 .0836 -.00002 .0005 .0221
MgM2 .2502 .0836 -.00002   .01 .0221
AlT1 .9457 .4287  .13942   .27 .0239
SiT1 .9457 .4287  .13942   .73 .0239
AlT2 .4321 .2576  .13929   .27 .0239
SiT2 .4321 .2576  .13929   .73 .0239
O1   .9548 .4440   .0550       .0246
O2   .3763 .2515   .0553       .0250
O3   .3748 .0919   .1726        .032
O4   .7343 .3026   .1609        .035
O5   .2336 .3764   .1731        .031
Oh   .9488 .0623   .0508        .029
H     .879  .124    .060         .08
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Paragonite
Download hom/paragonite.pdf
Comodi P, Zanazzi P F
 
Physics and Chemistry of Minerals 27 (2000) 377-385
Structural thermal behavior of paragonite and its dehydroxylate:
a high-temperature single-crystal study
Sample 2: T = 600 C
_database_code_amcsd 0008410
5.190 9.011 19.603 90 92.96 90 C2/c
atom     x     y     z   occ Uiso
Na       0 .0961   .25   .91 .114
K        0 .0961   .25   .07 .114
Ca       0 .0961   .25   .01 .114
Ba       0 .0961   .25   .01 .114
AlM2 .2533 .0844 .0000  .995 .029
TiM2 .2533 .0844 .0000 .0025 .029
FeM2 .2533 .0844 .0000  .005 .029
MnM2 .2533 .0844 .0000 .0005 .029
MgM2 .2533 .0844 .0000   .01 .029
AlT1 .9403 .4290 .1392   .27 .030
SiT1 .9403 .4290 .1392   .73 .030
AlT2 .4264 .2576 .1391   .27 .031
SiT2 .4264 .2576 .1391   .73 .031
O1   .9560 .4453 .0548       .031
O2   .3725 .2508 .0554       .033
O3   .3737 .0920 .1720       .042
O4   .7251 .3065 .1602       .043
O5   .2230 .3728 .1726       .039
OH   .9441 .0632 .0514       .044
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View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 9
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