American Mineralogist Crystal Structure Database

29 matching records for this search.

Biotite
Download hom/biotite.pdf
Hendricks S B, Jefferson M E
Download am/vol24/AM24_729.pdf
American Mineralogist 24 (1939) 729-771
Polymorphism of the micas with optical measurements
_database_code_amcsd 0000028
5.3 5.3 60.0 90 90 120 P-1
atom     x     y     z occ
K1       0 .1667 .0825
K2   .3333 .1667 .2492
K3   .3333    .5 .4158
Mg1  .3333 .1667     0
Mg2      0    .5     0
Mg3  .3333 .1667    .5
Mg4      0    .5    .5
Mg5      0 .8333 .1667
Mg6  .6667 .1667 .1667
Mg7  .3333    .5 .1837
Mg8      0 .1667    .5
Mg9  .3333 .8333 .3333
Mg10 .6667    .5 .3503
Si1  .3333 .8333 .0440 .75
Si2  .6667    .5 .0440 .75
Si3      0 .1667 .5440 .75
Si4  .3333 .8333 .5440 .75
Si5  .6667 .8333 .2107 .75
Si6      0    .5 .2107 .75
Si7  .6667    .5 .1227 .75
Si8  .3333 .8333 .1227 .75
Si9      0 .8333 .3773 .75
Si10 .6667 .1667 .3773 .75
Si11     0    .5 .2893 .75
Si12 .6667 .8333 .2893 .75
Al1  .3333 .8333 .0440 .25
Al2  .6667    .5 .0440 .25
Al3      0 .1667 .5440 .25
Al4  .3333 .8333 .5440 .25
Al5  .6667 .8333 .2107 .25
Al6      0    .5 .2107 .25
Al7  .6667    .5 .1227 .25
Al8  .3333 .8333 .1227 .25
Al9      0 .8333 .3773 .25
Al10 .6667 .1667 .3773 .25
Al11     0    .5 .2893 .25
Al12 .6667 .8333 .2893 .25
O1   .3333 .8333 .0170
O2   .6667    .5 .0170
O3       0 .6667 .0530
O4      .5 .6667 .0530
O5      .5 .1667 .0530
O6       0 .1667 .5170
O7   .3333 .8333 .5170
O8   .1667     0 .5530
O9   .6667     0 .5530
O10  .1667    .5 .5530
O11  .6667 .8333 .1837
O12      0    .5 .1837
O13  .6667    .5 .1497
O14  .3333 .8333 .1497
O15  .8333 .6667 .2197
O16  .8333 .1667 .2197
O17  .3333 .6667 .2197
O18      0 .6667 .1137
O19     .5 .6667 .1137
O20     .5 .1667 .1137
O21      0 .8333 .3503
O22  .6667 .1667 .3503
O23      0    .5 .3163
O24  .6667 .8333 .3163
O25  .8333     0 .3863
O26  .3333     0 .3863
O27  .8333    .5 .3863
O28  .8333 .1667 .2803
O29  .8333 .6667 .2803
O30  .3333 .6667 .2803
OH1      0 .1667 .0170 .50
OH2  .6667    .5 .5170 .50
OH3  .3333 .1667 .1837 .50
OH4      0 .1667 .1497 .50
OH5  .3333    .5 .3503 .50
OH6  .3333 .1667 .3163 .50
F1       0 .1667 .0170 .50
F2   .6667    .5 .5170 .50
F3   .3333 .1667 .1837 .50
F4       0 .1667 .1497 .50
F5   .3333    .5 .3503 .50
F6   .3333 .1667 .3163 .50
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Biotite
Download hom/biotite.pdf
Takeda H, Ross M
Download am/vol60/AM60_1030.pdf
American Mineralogist 60 (1975) 1030-1040
Mica polytypism: Dissimilarities in the crystal structures of coexisting 1M and
2M1 biotite
_database_code_amcsd 0000478
5.331 9.231 10.173 90 100.16 90 C2/m
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1      0     0    .5 .667  .0085  .0019  .0050      0  .0023      0
Mg2      0 .3392    .5 .667  .0064  .0033  .0041      0  .0012      0
Al1      0     0    .5 .333  .0085  .0019  .0050      0  .0023      0
Al2      0 .3392    .5 .333  .0064  .0033  .0041      0  .0012      0
K1       0    .5     0       .0180  .0053  .0079      0  .0028      0
Si1  .0745 .1671 .2242 .750  .0055 .00127 .00309  .0000  .0013 -.0000
Al3  .0745 .1671 .2242  .25  .0055 .00127 .00309  .0000  .0013 -.0000
O1   .0165     0 .1674       .0172  .0024  .0041      0  .0013      0
O2   .3240 .2310 .1660       .0115  .0044  .0050 -.0017  .0017 -.0006
O3   .1310 .1684 .3906       .0074  .0018  .0033  .0003  .0015  .0000
OH4  .1312    .5 .3985       .0079  .0028  .0031      0  .0008      0
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Biotite
Download hom/biotite.pdf
Takeda H, Ross M
Download am/vol60/AM60_1030.pdf
American Mineralogist 60 (1975) 1030-1040
Mica polytypism: Dissimilarities in the crystal structures of coexisting 1M and
2M1 biotite
_database_code_amcsd 0000479
5.329 9.234 20.098 90 95.09 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)
Mg1    .75   .25       0 .667  .0055  .0025  .0007      0  .0003      0
Al1    .75   .25       0 .333  .0055  .0025  .0007      0  .0003      0
Mg2  .2406 .0802 -.00004 .667  .0110  .0026  .0006  .0020  .0002  .0002
Al2  .2406 .0802 -.00004 .333  .0110  .0026  .0006  .0020  .0002  .0002
K        0 .0840     .25   .5  .0182  .0065  .0015      0  .0003      0
Si1  .4621 .2498   .1380  .75  .0052  .0023  .0005  .0003  .0001  .0001
Al3  .4621 .2498   .1380  .25  .0052  .0023  .0005  .0003  .0001  .0001
Si2  .9635 .4169   .1380  .75  .0053  .0022  .0005 -.0006  .0002 -.0002
Al4  .9635 .4169   .1380  .25  .0053  .0022  .0005 -.0006  .0002 -.0002
O1   .7410 .3140   .1662       .0136  .0054  .0008 -.0019  .0000  .0001
O2   .2430 .3532   .1672       .0108  .0060  .0008  .0025  .0000 -.0002
O3   .4337 .0840   .1666       .0181  .0038  .0007  .0003  .0004  .0000
O4   .4314 .2406   .0545       .0047  .0007  .0006  .0001  .0003  .0004
O5   .9375 .4090   .0547       .0070  .0014  .0005  .0011  .0002  .0005
O6   .9348 .0739   .0508       .0088  .0011  .0006  .0009  .0000  .0000
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Biotite
Download hom/biotite.pdf
Bohlen S R, Peacor D R, Essene E J
Download am/vol65/AM65_55.pdf
American Mineralogist 65 (1980) 55-62
Crystal chemistry of a metamorphic biotite and its significance in water
barometry
Locality: Au Sable Forks, New York
_database_code_amcsd 0000756
5.357 9.245 20.234 90 94.978 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)
K        0 .0844   .25      0.0232 0.0071 0.0016      0 0.0007      0
Fe1    .75   .25     0 .464 0.0072 0.0019 0.0006 -.0007 0.0006 -.0001
Mg1    .75   .25     0 .387 0.0072 0.0019 0.0006 -.0007 0.0006 -.0001
Ti1    .75   .25     0 .092 0.0072 0.0019 0.0006 -.0007 0.0006 -.0001
Fe2  .2480 .0826     0 .464 0.0092 0.0022 0.0006 -.0004 0.0005      0
Mg2  .2480 .0826     0 .387 0.0092 0.0022 0.0006 -.0004 0.0005      0
Ti2  .2480 .0862     0 .092 0.0092 0.0022 0.0006 -.0004 0.0005      0
Si1  .4625 .2508 .1373 .698 0.0066 0.0019 0.0003 -.0002 0.0005 0.0001
Al1  .4625 .2508 .1373 .302 0.0066 0.0019 0.0003 -.0002 0.0005 0.0001
Si2  .9630 .4175 .1375 .698 0.0071 0.0020 0.0005 -.0001 0.0005 0.0000
Al2  .9630 .4175 .1375 .302 0.0071 0.0020 0.0005 -.0001 0.0005 0.0000
O1   .7341 .3201 .1656      0.0133 0.0075 0.0006 -.0041 0.0005 0.0003
O2   .2368 .3476 .1659      0.0147 0.0064 0.0007 0.0030 0.0000 -.0002
O3   .4459 .0836 .1660      0.0237 0.0030 0.0007 0.0012 0.0014 0.0001
O4   .4323 .2395 .0544      0.0080 0.0011 0.0008 -.0020 0.0004 0.0002
O5   .9361 .4073 .0545      0.0113 0.0016 0.0004 -.0006 0.0005 0.0003
O6   .9367 .0709 .0537      0.0136 0.0002 0.0019 0.0002 0.0012 0.0004
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Biotite
Download hom/biotite.pdf
Ohta T, Takeda H, Takeuchi Y
Download am/vol67/AM67_298.pdf
American Mineralogist 67 (1982) 298-310
Mica polytypism: Similarities in the crystal structures of coexisting 1M and
2M(1) oxybiotite
_database_code_amcsd 0000861
5.3204 9.210 10.104 90 100.102 90 C2/m
atom     x      y      z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1      0      0     .5 .624  .0040  .0012  .0033      0  .0012      0
Fe1      0      0     .5 .190  .0040  .0012  .0033      0  .0012      0
Al1      0      0     .5 .186  .0040  .0012  .0033      0  .0012      0
Mg2      0 .34538     .5 .507  .0033 .00286 .00308      0 .00073      0
Fe2      0 .34538     .5 .289  .0033 .00286 .00308      0 .00073      0
Ti2      0 .34538     .5 .168  .0033 .00286 .00308      0 .00073      0
Al2      0 .34538     .5 .036  .0033 .00286 .00308      0 .00073      0
Si   .0730 .16733 .22283  .71  .0045 .00158 .00313 .00004 .00087 .00001
Al   .0730 .16733 .22283 .266  .0045 .00158 .00313 .00004 .00087 .00001
Fe   .0730 .16733 .22283 .024  .0045 .00158 .00313 .00004 .00087 .00001
K        0     .5      0       .0167  .0053  .0075      0  .0023      0
O1   .0177      0  .1666       .0146  .0026  .0041      0  .0006      0
O2   .3217  .2315  .1645       .0098  .0044  .0040 -.0019  .0017 -.0005
O3   .1298  .1697  .3905       .0049  .0015  .0031  .0001  .0011 -.0001
O4   .1335     .5  .4006       .0057  .0022  .0030      0  .0010      0
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Biotite
Download hom/biotite.pdf
Ohta T, Takeda H, Takeuchi Y
Download am/vol67/AM67_298.pdf
American Mineralogist 67 (1982) 298-310
Mica polytypism: Similarities in the crystal structures of coexisting 1M and
2M(1) oxybiotite
Sample: in the 2M1 setting
_database_code_amcsd 0000862
5.3175 9.212 19.976 90 95.09 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)
Mg1    .75    .25       0 .612  .0051  .0015 .00071      0 .00014       0
Fe1    .75    .25       0 .200  .0051  .0015 .00071      0 .00014       0
Al1    .75    .25       0 .188  .0051  .0015 .00071      0 .00014       0
Mg2  .2321 .07750 -.00001 .513  .0077 .00186 .00068  .0016      0  .00009
Fe2  .2321 .07750 -.00001 .296  .0077 .00186 .00068  .0016      0  .00009
Ti2  .2321 .07750 -.00001 .168  .0077 .00186 .00068  .0016      0  .00009
Al2  .2321 .07750 -.00001 .023  .0077 .00186 .00068  .0016      0  .00009
Si1  .4624 .24902  .13850 .712  .0046  .0015 .00065  .0003 .00007       0
Al1  .4624 .24902  .13850 .280  .0046  .0015 .00065  .0003 .00007       0
Fe1  .4624 .24902  .13850 .008  .0046  .0015 .00065  .0003 .00007       0
Si2  .9645  .4163  .13857 .708  .0049  .0017 .00063  .0003 .00003  .00004
Al2  .9645  .4163  .13857 .264  .0049  .0017 .00063  .0003 .00003  .00004
Fe2  .9645  .4163  .13857 .028  .0049  .0017 .00063  .0003 .00003  .00004
K        0  .0832     .25       .0164  .0056 .00178      0 .00043       0
O11  .7421  .3139   .1664       .0102  .0047 .00089 -.0016  .0001  .00015
O21  .2416  .3512   .1677       .0103  .0045 .00088  .0024 -.0001 -.00032
O22  .4352  .0822   .1675       .0163  .0028 .00085 -.0001  .0008       0
O31  .4309  .2477  .05473       .0054  .0017 .00064  .0011  .0001  -.0001
O32  .9392  .4172  .05466       .0053  .0018 .00060  .0014      0  -.0001
O4   .9333  .0827  .04994       .0071  .0023 .00066  .0020      0  -.0003
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Biotite
Download hom/biotite.pdf
Ohta T, Takeda H, Takeuchi Y
Download am/vol67/AM67_298.pdf
American Mineralogist 67 (1982) 298-310
Mica polytypism: Similarities in the crystal structures of coexisting 1M and
2M(1) oxybiotite
Sample: in the 2M1 setting
_database_code_amcsd 0000863
5.3183 9.211 10.105 90 100.09 90 C2/m
atom      x       y      z  occ
Mg1 -.00005 -.00005  .5000 .612
Fe1 -.00005 -.00005  .5000 .200
Al1 -.00005 -.00005  .5000 .188
Mg2   .0001  .34513  .5000 .513
Fe2   .0001  .34513  .5000 .296
Ti2   .0001  .34513  .5000 .168
Al2   .0001  .34513  .5000 .023
Si1   .0732  .16733 .22299 .356
Al1   .0732  .16733 .22299 .140
Fe1   .0732  .16733 .22299 .004
Si2   .0731  .16734 .22286 .354
Al2   .0731  .16734 .22286 .132
Fe2   .0731  .16734 .22286 .014
K         0      .5      0
O11   .0167   .0003  .1671
O21   .3223   .2315  .1647
O22   .3221   .2309  .1651
O31   .1287   .1698  .3905
O32   .1288   .1691  .3907
O4    .1324   .4998  .4001
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Biotite
Download hom/biotite.pdf
Brigatti M F, Davoli P
Download am/vol75/AM75_305.pdf
American Mineralogist 75 (1990) 305-313
Crystal-structure refinement of 1M plutonic biotites
sample M14 from a monzonite in the Valle del Cervo pluton
_database_code_amcsd 0001294
5.343 9.258 10.227 90 100.26 90 C2/m
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Fe1      0     0    .5     0.0133 0.0029 0.0043      0 0.0031      0
Mg2      0 .3348    .5     0.0133 0.0040 0.0040      0 0.0023      0
K        0    .5     0     0.0306 0.0095 0.0089      0 0.0039      0
Al   .0749 .1668 .2258 .25 0.0131 0.0031 0.0039 -.0001 0.0026      0
Si   .0749 .1668 .2258 .75 0.0131 0.0031 0.0039 -.0001 0.0026  .0000
O1   .0268     0 .1690     0.0286 0.0041 0.0057      0 0.0021  .0000
O2   .3192 .2357 .1682     0.0198 0.0070 0.0045 -.0034 0.0026 -.0007
O3   .1312 .1678 .3912     0.0150 0.0046 0.0040 -.0004 0.0025 -.0002
O4   .1286    .5 .3957     0.0156 0.0040 0.0053      0 0.0029      0
H      .09    .5  .315
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Biotite
Download hom/biotite.pdf
Brigatti M F, Davoli P
Download am/vol75/AM75_305.pdf
American Mineralogist 75 (1990) 305-313
Crystal-structure refinement of 1M plutonic biotites
sample M32 from a syenite in the Valle del Cervo pluton
_database_code_amcsd 0001295
5.346 9.252 10.238 90 100.02 90 C2/m
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Fe1      0     0    .5     0.0104 0.0022 0.0022      0 0.0016      0
Mg2      0 .3340    .5     0.0056 0.0027 0.0028      0 0.0004      0
K        0    .5     0     0.0222 0.0084 0.0068      0 0.0020      0
Al   .0752 .1674 .2262 .25 0.0074 0.0022 0.0023  .0007 0.0005  .0002
Si   .0752 .1674 .2262 .75 0.0074 0.0022 0.0023  .0007 0.0005  .0002
O1   .0236     0 .1681     0.0173 0.0048 0.0029      0 -.0003      0
O2   .3221 .2339 .1695     0.0153 0.0061 0.0032 -.0011 0.0013  .0000
O3   .1308 .1673 .3910     0.0128 0.0033 0.0027  .0012 0.0004 -.0007
O4   .1293    .5 .3960     0.0130 0.0040 0.0035      0 0.0029      0
H     .010    .5  .315
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Biotite
Download hom/biotite.pdf
Brigatti M F, Davoli P
Download am/vol75/AM75_305.pdf
American Mineralogist 75 (1990) 305-313
Crystal-structure refinement of 1M plutonic biotites
sample M13 from a granite in the Valle del Cervo pluton
_database_code_amcsd 0001296
5.355 9.251 10.246 90 100.15 90 C2/m
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Fe1      0     0    .5     0.0136 0.0043 0.0045      0 0.0030      0
Mg2      0 .3342    .5     0.0115 0.0054 0.0044      0 0.0023      0
K        0    .5     0     0.0306 0.0106 0.0100      0 0.0054      0
Al   .0752 .1666 .2256 .25 0.0095 0.0035 0.0041 -.0007 0.0024 -.0003
Si   .0752 .1666 .2256 .75 0.0095 0.0035 0.0041 -.0007 0.0024 -.0003
O1   .0241     0 .1694     0.0242 0.0071 0.0065      0 0.0035      0
O2   .3203 .2355 .1668     0.0213 0.0081 0.0064 -.0020 0.0045 -.0004
O3   .1330 .1676 .3916     0.0105 0.0031 0.0050 -.0005 0.0017  .0001
O4   .1304    .5 .3949     0.0131 0.0048 0.0028      0 0.0018      0
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Biotite
Download hom/biotite.pdf
Brigatti M F, Davoli P
Download am/vol75/AM75_305.pdf
American Mineralogist 75 (1990) 305-313
Crystal-structure refinement of 1M plutonic biotites
sample M73 from a monzonite in the Valle del Cervo pluton
_database_code_amcsd 0001297
5.345 9.258 10.222 90 100.23 90 C2/m
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Fe1      0     0    .5     0.0076 0.0020 0.0033      0 0.0016      0
Mg2      0 .3347    .5     0.0061 0.0032 0.0030      0 0.0007      0
K        0    .5     0     0.0255 0.0080 0.0080      0 0.0024      0
Al   .0748 .1669 .2257 .25 0.0058 0.0018 0.0025 -.0001 0.0007 -.0001
Si   .0748 .1669 .2257 .75 0.0058 0.0018 0.0025 -.0001 0.0007 -.0001
O1   .0267     0 .1687     0.0224 0.0035 0.0033      0 0.0001      0
O2   .3195 .2361 .1681     0.0141 0.0060 0.0034 -.0028 0.0017 -.0007
O3   .1316 .1677 .3909     0.0086 0.0030 0.0027  .0003 0.0009 -.0003
O4   .1291    .5 .3947     0.0076 0.0022 0.0047      0 0.0016      0
H      .09    .5  .315
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Biotite
Download hom/biotite.pdf
Brigatti M F, Davoli P
Download am/vol75/AM75_305.pdf
American Mineralogist 75 (1990) 305-313
Crystal-structure refinement of 1M plutonic biotites
sample M62 from a rock transitional between granitic and monzonitic in
the Valle del Cervo pluton
_database_code_amcsd 0001298
5.337 9.242 10.211 90 100.15 90 C2/m
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Fe1      0     0    .5     0.0075 0.0036 0.0040      0 0.0020      0
Mg2      0 .3350    .5     0.0080 0.0040 0.0041      0 0.0017      0
K        0    .5     0     0.0245 0.0082 0.0089      0 0.0026      0
Al   .0746 .1666 .2255 .25 0.0043 0.0020 0.0040  .0001 0.0015  .0003
Si   .0746 .1666 .2255 .75 0.0043 0.0020 0.0040  .0001 0.0015  .0003
O1   .0239     0 .1698     0.0220 0.0032 0.0057      0 0.0016      0
O2   .3207 .2340 .1681     0.0115 0.0072 0.0061 -.0026 0.0031 -.0005
O3   .1303 .1676 .3909     0.0064 0.0020 0.0062  .0001 0.0024  .0001
O4   .1305    .5 .3952     0.0096 0.0038 0.0016      0 0.0001      0
H      .09    .5  .315
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Biotite
Download hom/biotite.pdf
Brigatti M F, Galli E, Poppi L
Download am/vol76/AM76_1174.pdf
American Mineralogist 76 (1991) 1174-1183
Effect of Ti substitution in biotite-M crystal chemistry
Sample 8 from a lamproite rock, Puebla De Mula, Spain
_database_code_amcsd 0001380
5.317 9.207 10.232 90 99.98 90 C2/m
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si   .0756 .1668 .2269 .714  .0086  .0032  .0033  .0001  .0011 -.0001
Al   .0756 .1668 .2269 .286  .0086  .0032  .0033  .0001  .0011 -.0001
K        0    .5     0 .955  .0275  .0094  .0072      0  .0024      0
Ca       0    .5     0 .030  .0275  .0094  .0072      0  .0024      0
Na       0    .5     0 .015  .0275  .0094  .0072      0  .0024      0
Mg1      0     0    .5 .722  .0073  .0025  .0036      0  .0013      0
Al1      0     0    .5 .075  .0073  .0025  .0036      0  .0013      0
Cr1      0     0    .5 .016  .0073  .0025  .0036      0  .0013      0
Fe1      0     0    .5 .130  .0073  .0025  .0036      0  .0013      0
Mn1      0     0    .5 .007  .0073  .0025  .0036      0  .0013      0
Ti1      0     0    .5 .048  .0073  .0025  .0036      0  .0013      0
Mg2      0 .3347    .5 .722  .0093  .0044  .0043      0  .0013      0
Al2      0 .3347    .5 .075  .0093  .0044  .0043      0  .0013      0
Cr2      0 .3347    .5 .016  .0093  .0044  .0043      0  .0013      0
Fe2      0 .3347    .5 .130  .0093  .0044  .0043      0  .0013      0
Mn2      0 .3347    .5 .007  .0093  .0044  .0043      0  .0013      0
Ti2      0 .3347    .5 .048  .0093  .0044  .0043      0  .0013      0
O1   .0171     0 .1697       .0205  .0052  .0041      0  .0000      0
O2   .3256 .2311 .1692       .0167  .0066  .0041 -.0025  .0019 -.0005
O3   .1313 .1673 .3914       .0118  .0033  .0034 -.0001  .0012  .0001
O4   .1311    .5 .3979       .0090  .0041  .0040      0  .0014      0
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Biotite
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Brigatti M F, Galli E, Poppi L
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American Mineralogist 76 (1991) 1174-1183
Effect of Ti substitution in biotite-M crystal chemistry
Sample 9 from a lamproite rock, Cancarix, Spain
_database_code_amcsd 0001381
5.306 9.190 10.163 90 100.11 90 C2/m
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si   .0753 .1668 .2258 .727  .0090  .0028  .0028 -.0001  .0010 -.0001
Al   .0753 .1668 .2258 .273  .0090  .0028  .0028 -.0001  .0010 -.0001
K        0    .5     0 .952  .0257  .0087  .0071      0  .0022      0
Ca       0    .5     0 .006  .0257  .0087  .0071      0  .0022      0
Na       0    .5     0 .024  .0257  .0087  .0071      0  .0022      0
Mg1      0     0    .5 .808  .0108  .0037  .0043      0  .0016      0
Cr1      0     0    .5 .008  .0108  .0037  .0043      0  .0016      0
Fe1      0     0    .5 .094  .0108  .0037  .0043      0  .0016      0
Mn1      0     0    .5 .005  .0108  .0037  .0043      0  .0016      0
Ti1      0     0    .5 .059  .0108  .0037  .0043      0  .0016      0
Mg2      0 .3353    .5 .808  .0089  .0042  .0035      0  .0010      0
Cr2      0 .3353    .5 .008  .0089  .0042  .0035      0  .0010      0
Fe2      0 .3353    .5 .094  .0089  .0042  .0035      0  .0010      0
Mn2      0 .3353    .5 .005  .0089  .0042  .0035      0  .0010      0
Ti2      0 .3353    .5 .059  .0089  .0042  .0035      0  .0010      0
O1   .0220     0 .1682       .0221  .0042  .0038      0  .0013      0
O2   .3222 .2334 .1672       .0157  .0068  .0038 -.0020  .0019 -.0005
O3   .1309 .1672 .3911       .0098  .0039  .0030  .0000  .0007 -.0002
O4   .1317    .5 .4006       .0088  .0033  .0031      0  .0007      0
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Biotite
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Brigatti M F, Galli E, Poppi L
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American Mineralogist 76 (1991) 1174-1183
Effect of Ti substitution in biotite-M crystal chemistry
Sample 10 from a lamproite rock, Fortuna, Spain
_database_code_amcsd 0001382
5.322 9.228 10.102 90 100.25 90 C2/m
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si   .0743 .1670 .2232 .733  .0067  .0020  .0040 -.0001  .0008 -.0001
Al   .0743 .1670 .2232 .267  .0067  .0020  .0040 -.0001  .0008 -.0001
K        0    .5     0 .958  .0235  .0070  .0075      0  .0019      0
Ca       0    .5     0 .004  .0235  .0070  .0075      0  .0019      0
Na       0    .5     0 .016  .0235  .0070  .0075      0  .0019      0
Mg1      0     0    .5 .534  .0081  .0022  .0050      0  .0013      0
Al1      0     0    .5 .031  .0081  .0022  .0050      0  .0013      0
Cr1      0     0    .5 .018  .0081  .0022  .0050      0  .0013      0
Fe1      0     0    .5 .196  .0081  .0022  .0050      0  .0013      0
Mn1      0     0    .5 .010  .0081  .0022  .0050      0  .0013      0
Ti1      0     0    .5 .174  .0081  .0022  .0050      0  .0013      0
Mg2      0 .3353    .5 .534  .0071  .0038  .0044      0  .0013      0
Al2      0 .3353    .5 .031  .0071  .0038  .0044      0  .0013      0
Cr2      0 .3353    .5 .018  .0071  .0038  .0044      0  .0013      0
Fe2      0 .3353    .5 .196  .0071  .0038  .0044      0  .0013      0
Mn2      0 .3353    .5 .010  .0071  .0038  .0044      0  .0013      0
Ti2      0 .3353    .5 .174  .0071  .0038  .0044      0  .0013      0
O1   .0291     0 .1673       .0246  .0034  .0047      0  .0002      0
O2   .3187 .2368 .1663       .0149  .0064  .0039 -.0020  .0005 -.0003
O3   .1321 .1687 .3907       .0100  .0022  .0042 -.0004  .0009 -.0001
O4   .1308    .5 .4007       .0065  .0030  .0045      0  .0026      0
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Biotite
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Brigatti M F, Galli E, Poppi L
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American Mineralogist 76 (1991) 1174-1183
Effect of Ti substitution in biotite-M crystal chemistry
Sample 11 from a lamproite rock, Jummilla, Spain
_database_code_amcsd 0001383
5.315 9.204 10.168 90 100.13 90 C2/m
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si   .0749 .1669 .2255 .717  .0062  .0022  .0026  .0000  .0009  .0000
Al   .0749 .1669 .2255 .283  .0062  .0022  .0026  .0000  .0009  .0000
K        0    .5     0 .955  .0222  .0080  .0072      0  .0022      0
Ca       0    .5     0 .013  .0222  .0080  .0072      0  .0022      0
Na       0    .5     0 .030  .0222  .0080  .0072      0  .0022      0
Mg1      0     0    .5 .633  .0080  .0027  .0038      0  .0015      0
Al1      0     0    .5 .050  .0080  .0027  .0038      0  .0015      0
Cr1      0     0    .5 .024  .0080  .0027  .0038      0  .0015      0
Fe1      0     0    .5 .168  .0080  .0027  .0038      0  .0015      0
Mn1      0     0    .5 .009  .0080  .0027  .0038      0  .0015      0
Ti1      0     0    .5 .108  .0080  .0027  .0038      0  .0015      0
Mg2      0 .3364    .5 .633  .0070  .0042  .0034      0  .0010      0
Al2      0 .3364    .5 .050  .0070  .0042  .0034      0  .0010      0
Cr2      0 .3364    .5 .024  .0070  .0042  .0034      0  .0010      0
Fe2      0 .3364    .5 .168  .0070  .0042  .0034      0  .0010      0
Mn2      0 .3364    .5 .009  .0070  .0042  .0034      0  .0010      0
Ti2      0 .3364    .5 .108  .0070  .0042  .0034      0  .0010      0
O1   .0212     0 .1683       .0188  .0035  .0035      0  .0004      0
O2   .3230 .2327 .1674       .0126  .0062  .0033 -.0023  .0017 -.0006
O3   .1310 .1676 .3911       .0078  .0029  .0028  .0001  .0010 -.0001
O4   .1312    .5 .3998       .0075  .0028  .0031      0  .0013      0
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Biotite
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Brigatti M F, Galli E, Poppi L
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American Mineralogist 76 (1991) 1174-1183
Effect of Ti substitution in biotite-M crystal chemistry
Sample 12 from a lamproite rock, Jummilla, Spain
_database_code_amcsd 0001384
5.314 9.190 10.160 90 100.18 90 C2/m
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si   .0750 .1668 .2258 .726  .0071  .0038  .0034  .0001  .0011  .0001
Al   .0750 .1668 .2258 .274  .0071  .0038  .0034  .0001  .0011  .0001
K        0    .5     0 .947  .0239  .0093  .0080      0  .0027      0
Ca       0    .5     0 .002  .0239  .0093  .0080      0  .0027      0
Na       0    .5     0 .051  .0239  .0093  .0080      0  .0027      0
Mg1      0     0    .5 .696  .0085  .0046  .0045      0  .0017      0
Al1      0     0    .5 .013  .0085  .0046  .0045      0  .0017      0
Cr1      0     0    .5 .018  .0085  .0046  .0045      0  .0017      0
Fe1      0     0    .5 .166  .0085  .0046  .0045      0  .0017      0
Mn1      0     0    .5 .006  .0085  .0046  .0045      0  .0017      0
Ti1      0     0    .5 .089  .0085  .0046  .0045      0  .0017      0
Mg2      0 .3357    .5 .696  .0079  .0054  .0040      0  .0015      0
Al2      0 .3357    .5 .013  .0079  .0054  .0040      0  .0015      0
Cr2      0 .3357    .5 .018  .0079  .0054  .0040      0  .0015      0
Fe2      0 .3357    .5 .166  .0079  .0054  .0040      0  .0015      0
Mn2      0 .3357    .5 .006  .0079  .0054  .0040      0  .0015      0
Ti2      0 .3357    .5 .089  .0079  .0054  .0040      0  .0015      0
O1   .0214     0 .1686       .0202  .0053  .0043      0  .0014      0
O2   .3225 .2330 .1677       .0138  .0072  .0044 -.0025  .0021 -.0004
O3   .1307 .1674 .3910       .0081  .0048  .0036  .0001  .0012 -.0001
O4   .1311    .5 .3995       .0070  .0049  .0039      0  .0014      0
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Biotite
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Brigatti M F, Galli E, Poppi L
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American Mineralogist 76 (1991) 1174-1183
Effect of Ti substitution in biotite-M crystal chemistry
Sample 15 from a alkaline gabbro-peralkaline syenite rock, Mt St Hilaire, Quebec
_database_code_amcsd 0001385
5.329 9.235 10.190 90 100.20 90 C2/m
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si   .0742 .1671 .2250 .684  .0076  .0019  .0024  .0000  .0008 -.0001
Al   .0742 .1671 .2250 .316  .0076  .0019  .0024  .0000  .0008 -.0001
K        0    .5     0 .915  .0236  .0073  .0078      0  .0022      0
Ca       0    .5     0 .007  .0236  .0073  .0078      0  .0022      0
Na       0    .5     0 .015  .0236  .0073  .0078      0  .0022      0
Mg1      0     0    .5 .492  .0088  .0019  .0029      0  .0015      0
Al1      0     0    .5 .002  .0088  .0019  .0029      0  .0015      0
Cr1      0     0    .5 .002  .0088  .0019  .0029      0  .0015      0
Fe1      0     0    .5 .314  .0088  .0019  .0029      0  .0015      0
Mn1      0     0    .5 .008  .0088  .0019  .0029      0  .0015      0
Ti1      0     0    .5 .130  .0088  .0019  .0029      0  .0015      0
Mg2      0 .3368    .5 .492  .0064  .0028  .0027      0  .0006      0
Al2      0 .3368    .5 .002  .0064  .0028  .0027      0  .0006      0
Cr2      0 .3368    .5 .002  .0064  .0028  .0027      0  .0006      0
Fe2      0 .3368    .5 .314  .0064  .0028  .0027      0  .0006      0
Mn2      0 .3368    .5 .008  .0064  .0028  .0027      0  .0006      0
Ti2      0 .3368    .5 .130  .0064  .0028  .0027      0  .0006      0
O1   .0174     0 .1691       .0194  .0033  .0043      0  .0007      0
O2   .3243 .2311 .1678       .0145  .0056  .0033 -.0010  .0018 -.0007
O3   .1307 .1683 .3910       .0090  .0029  .0024 -.0006  .0004  .0004
O4   .1293    .5 .3964       .0108  .0034  .0028      0  .0010      0
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Biotite
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Brigatti M F, Galli E, Poppi L
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American Mineralogist 76 (1991) 1174-1183
Effect of Ti substitution in biotite-M crystal chemistry
Sample 16 from a monzonite-alkali syenite, Sande caldron, Norway
_database_code_amcsd 0001386
5.333 9.256 10.186 90 100.17 90 C2/m
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si   .0747 .1669 .2254 .708  .0078  .0026  .0053  .0003  .0010  .0000
Al   .0747 .1669 .2254 .292  .0078  .0026  .0053  .0003  .0010  .0000
K        0    .5     0 .968  .0267  .0092  .0124      0  .0025      0
Ca       0    .5     0 .009  .0267  .0092  .0124      0  .0025      0
Na       0    .5     0 .020  .0267  .0092  .0124      0  .0025      0
Mg1      0     0    .5 .467  .0112  .0030  .0049      0  .0010      0
Al1      0     0    .5 .027  .0112  .0030  .0049      0  .0010      0
Cr1      0     0    .5 .002  .0112  .0030  .0049      0  .0010      0
Fe1      0     0    .5 .413  .0112  .0030  .0049      0  .0010      0
Mn1      0     0    .5 .008  .0112  .0030  .0049      0  .0010      0
Ti1      0     0    .5 .077  .0112  .0030  .0049      0  .0010      0
Mg2      0 .3353    .5 .467  .0097  .0046  .0050      0  .0008      0
Al2      0 .3353    .5 .027  .0097  .0046  .0050      0  .0008      0
Cr2      0 .3353    .5 .002  .0097  .0046  .0050      0  .0008      0
Fe2      0 .3353    .5 .413  .0097  .0046  .0050      0  .0008      0
Mn2      0 .3353    .5 .008  .0097  .0046  .0050      0  .0008      0
Ti2      0 .3353    .5 .077  .0097  .0046  .0050      0  .0008      0
O1   .0297     0 .1678       .0283  .0036  .0074      0  .0010      0
O2   .3201 .2368 .1678       .0202  .0066  .0065 -.0027  .0008 -.0002
O3   .1310 .1679 .3905       .0112  .0032  .0050  .0000  .0013 -.0001
O4   .1291    .5 .3952       .0155  .0043  .0048      0 -.0002      0
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Biotite
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Brigatti M F, Galli E, Poppi L
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American Mineralogist 76 (1991) 1174-1183
Effect of Ti substitution in biotite-M crystal chemistry
Sample 17 from a quartz diorite, Capo Vaticano, Italy
_database_code_amcsd 0001387
5.323 9.215 10.210 90 100.14 90 C2/m
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Si   .0759 .1664 .2268 .691  .0056  .0033  .0035 -.0002  .0020  .0001
Al   .0759 .1664 .2268 .309  .0056  .0033  .0035 -.0002  .0020  .0001
K        0    .5     0 .914  .0212  .0095  .0106      0  .0050      0
Ca       0    .5     0 .001  .0212  .0095  .0106      0  .0050      0
Na       0    .5     0 .022  .0212  .0095  .0106      0  .0050      0
Mg1      0     0    .5 .415  .0073  .0023  .0033      0  .0010      0
Al1      0     0    .5 .064  .0073  .0023  .0033      0  .0010      0
Cr1      0     0    .5 .002  .0073  .0023  .0033      0  .0010      0
Fe1      0     0    .5 .432  .0073  .0023  .0033      0  .0010      0
Mn1      0     0    .5 .003  .0073  .0023  .0033      0  .0010      0
Ti1      0     0    .5 .066  .0073  .0023  .0033      0  .0010      0
Mg2      0 .3327    .5 .415  .0075  .0022  .0031      0  .0020      0
Al2      0 .3327    .5 .064  .0075  .0022  .0031      0  .0020      0
Cr2      0 .3327    .5 .002  .0075  .0022  .0031      0  .0020      0
Fe2      0 .3327    .5 .432  .0075  .0022  .0031      0  .0020      0
Mn2      0 .3327    .5 .003  .0075  .0022  .0031      0  .0020      0
Ti2      0 .3327    .5 .066  .0075  .0022  .0031      0  .0020      0
O1   .0145     0 .1712       .0188  .0049  .0098      0  .0035      0
O2   .3249 .2298 .1697       .0132  .0064  .0093 -.0008  .0036  .0001
O3   .1302 .1671 .3904       .0066  .0033  .0023 -.0014  .0014  .0008
O4   .1293    .5 .3954       .0162  .0045  .0004      0  .0000      0
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Biotite
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Bigi S, Brigatti M F
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American Mineralogist 79 (1994) 63-72
Crystal chemistry and microstructures of plutonic biotite
Sample 1M from Valle del Cervo syenitic complex
_database_code_amcsd 0001633
5.335 9.244 10.206 90 100.08 90 C2/m
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
SiT  .0752 .1669 .2258 .702  .0161  .0038  .0052 -.0002  .0021  .0001
AlT  .0752 .1669 .2258 .298  .0161  .0038  .0052 -.0002  .0021  .0001
Al1      0     0    .5 .015  .0172  .0038  .0067      0  .0036      0
Fe1      0     0    .5 .400  .0172  .0038  .0067      0  .0036      0
Mg1      0     0    .5 .512  .0172  .0038  .0067      0  .0036      0
Mn1      0     0    .5 .007  .0172  .0038  .0067      0  .0036      0
Ti1      0     0    .5 .067  .0172  .0038  .0067      0  .0036      0
Na2      0 .3343    .5 .017  .0160  .0044  .0060      0  .0028      0
K2       0 .3343    .5 .953  .0160  .0044  .0060      0  .0028      0
O1   .0247     0 .1688       .0306  .0047  .0071      0  .0021      0
O2   .3219 .2336 .1683       .0212  .0088  .0066 -.0022  .0034 -.0006
O3   .1334 .1675 .3905       .0197  .0044  .0061  .0000  .0029  .0004
O4   .1301    .5 .3952       .0198  .0053  .0064      0  .0027      0
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Biotite
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Bigi S, Brigatti M F
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American Mineralogist 79 (1994) 63-72
Crystal chemistry and microstructures of plutonic biotite
Sample 2M1 from Valle del Cervo syenitic complex
_database_code_amcsd 0001634
5.339 9.249 20.196 90 95.06 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)
SiT1 .4615 .2498 .1370 .696  .0074  .0023  .0007  .0003  .0002  .0001
AlT1 .4615 .2498 .1370 .304  .0074  .0023  .0007  .0003  .0002  .0001
SiT2 .9636 .4166 .1371 .696  .0076  .0024  .0007  .0005  .0002  .0001
AlT2 .9636 .4166 .1371 .304  .0076  .0024  .0007  .0005  .0002  .0001
Fe1    .75   .25     0 .405  .0069  .0031  .0008 -.0008  .0003 -.0004
Mg1    .75   .25     0 .515  .0069  .0031  .0008 -.0008  .0003 -.0004
Mn1    .75   .25     0 .006  .0069  .0031  .0008 -.0008  .0003 -.0004
Ti1    .75   .25     0 .075  .0069  .0031  .0008 -.0008  .0003 -.0004
Fe2  .2473 .0825 .0000 .405  .0112  .0033  .0008 -.0003  .0004 -.0003
Mg2  .2473 .0825 .0000 .515  .0112  .0033  .0008 -.0003  .0004 -.0003
Mn2  .2473 .0825 .0000 .006  .0112  .0033  .0008 -.0003  .0004 -.0003
Ti2  .2473 .0825 .0000 .075  .0112  .0033  .0008 -.0003  .0004 -.0003
K        0 .0852   .25 .946  .0238  .0081  .0021      0  .0007      0
Na       0 .0852   .25 .032  .0238  .0081  .0021      0  .0007      0
O11  .7385 .3176 .1656       .0129  .0051  .0011 -.0015  .0004 -.0001
O21  .2368 .3478 .1665       .0143  .0044  .0011  .0010  .0000 -.0001
O22  .4418 .0844 .1662       .0165  .0038  .0011  .0007  .0007 -.0003
O31  .4324 .2376 .0550       .0082  .0006  .0005 -.0002  .0000 -.0001
O32  .9359 .4047 .0550       .0098  .0022  .0006  .0002  .0004 -.0002
O4   .9351 .0695 .0518       .0103  .0019  .0009  .0010  .0005 -.0005
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Biotite
Download hom/biotite.pdf
Brigatti M F, Frigieri P, Ghezzo c, Poppi L
Download am/vol85/AM85_436.pdf
American Mineralogist 85 (2000) 436-448
Crystal chemistry of Al-rich biotites coexisting with muscovites in
peraluminous granites
Sample: A4
_database_code_amcsd 0002385
5.352 9.268 10.255 90 100.27 90 C2/m
atom     x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
SiT   .075 .16714 .22626 .68  .0048 .00207 .00246 .00000  .0008 -.00017
AlT   .075 .16714 .22626 .32  .0048 .00207 .00246 .00000  .0008 -.00017
Fe1      0      0     .5 .70  .0048  .0016  .0027      0  .0013       0
Mg1      0      0     .5 .12  .0048  .0016  .0027      0  .0013       0
Fe2      0  .3332     .5 .40  .0039 .00200 .00247      0  .0006       0
Mg2      0  .3332     .5 .32  .0039 .00200 .00247      0  .0006       0
Ti2      0  .3332     .5 .11  .0039 .00200 .00247      0  .0006       0
Al2      0  .3332     .5 .17  .0039 .00200 .00247      0  .0006       0
NaA      0     .5      0 .04  .0209  .0073  .0065      0  .0025       0
KA       0     .5      0 .96  .0209  .0073  .0065      0  .0025       0
O1   .0130      0  .1704      .0190  .0032  .0041      0  .0003       0
O2   .3272  .2284  .1692      .0136  .0054  .0044 -.0016  .0022  -.0002
O3   .1316  .1690  .3916      .0100  .0035  .0029 -.0002  .0010   .0000
OH4  .1280     .5  .3972 .90  .0093  .0054  .0025      0  .0005       0
O4   .1280     .5  .3972 .08  .0093  .0054  .0025      0  .0005       0
F4   .1280     .5  .3972 .02  .0093  .0054  .0025      0  .0005       0
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Biotite
Download hom/biotite.pdf
Brigatti M F, Frigieri P, Ghezzo c, Poppi L
Download am/vol85/AM85_436.pdf
American Mineralogist 85 (2000) 436-448
Crystal chemistry of Al-rich biotites coexisting with muscovites in
peraluminous granites
Sample: GFS15a
_database_code_amcsd 0002386
5.339 9.232 10.208 90 100.30 90 C2/m
atom     x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
SiT  .0758 .16694 .22642 .67  .0085 .00367 .00387 -.0001  .0022   .0001
AlT  .0758 .16694 .22642 .33  .0085 .00367 .00387 -.0001  .0022   .0001
Fe1      0      0     .5 .66  .0085  .0028  .0043      0  .0028       0
Mg1      0      0     .5 .17  .0085  .0028  .0043      0  .0028       0
Fe2      0  .3331     .5 .36  .0069 .00306 .00391      0  .0018       0
Mg2      0  .3331     .5 .28  .0069 .00306 .00391      0  .0018       0
Ti2      0  .3331     .5 .07  .0069 .00306 .00391      0  .0018       0
Al2      0  .3331     .5 .29  .0069 .00306 .00391      0  .0018       0
NaA      0     .5      0 .02  .0283  .0103  .0086      0 .00345       0
KA       0     .5      0 .96  .0283  .0103  .0086      0 .00345       0
CaA      0     .5      0 .03  .0283  .0103  .0086      0 .00345       0
BaA      0     .5      0 .01  .0283  .0103  .0086      0 .00345       0
O1   .0162      0  .1700      .0200  .0049 .00567      0  .0009       0
O2   .3264  .2315  .1692      .0163  .0078  .0056 -.0027  .0039  -.0004
O3   .1322  .1685  .3920      .0173  .0051  .0040  .0002  .0021   .0000
OH4  .1285     .5  .3969 .78  .0156  .0058  .0039      0  .0024       0
O4   .1285     .5  .3969 .06  .0156  .0058  .0039      0  .0024       0
F4   .1285     .5  .3969 .16  .0156  .0058  .0039      0  .0024       0
Download AMC data (View Text File)
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Biotite
Download hom/biotite.pdf
Brigatti M F, Frigieri P, Ghezzo c, Poppi L
Download am/vol85/AM85_436.pdf
American Mineralogist 85 (2000) 436-448
Crystal chemistry of Al-rich biotites coexisting with muscovites in
peraluminous granites
Sample: H87
_database_code_amcsd 0002387
5.344 9.256 10.237 90 100.27 90 C2/m
atom     x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
SiT  .0755 .16709 .22608 .68  .0066 .00124 .00378 .00000 .00152 -.00001
AlT  .0755 .16709 .22608 .32  .0066 .00124 .00378 .00000 .00152 -.00001
Fe1      0      0     .5 .68  .0067 .00123 .00431      0  .0020       0
Mg1      0      0     .5 .16  .0067 .00123 .00431      0  .0020       0
Fe2      0 .33309     .5 .40  .0063 .00158 .00405      0 .00124       0
Mg2      0 .33309     .5 .27  .0063 .00158 .00405      0 .00124       0
Ti2      0 .33309     .5 .08  .0063 .00158 .00405      0 .00124       0
Al2      0 .33309     .5 .25  .0063 .00158 .00405      0 .00124       0
NaA      0     .5      0 .02  .0230  .0069  .0081      0  .0023       0
KA       0     .5      0 .98  .0230  .0069  .0081      0  .0023       0
O1   .0160      0  .1705      .0199  .0033  .0049      0 -.0000       0
O2   .3270  .2296  .1690      .0157  .0053  .0052 -.0030  .0029  -.0007
O3   .1330  .1690  .3923      .0141  .0030  .0039 -.0002  .0012   .0000
OH4  .1263     .5  .3970 .78  .0126  .0048  .0037      0  .0010       0
O4   .1263     .5  .3970 .12  .0126  .0048  .0037      0  .0010       0
F4   .1263     .5  .3970 .08  .0126  .0048  .0037      0  .0010       0
Cl4  .1263     .5  .3970 .02  .0126  .0048  .0037      0  .0010       0
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Biotite
Download hom/biotite.pdf
Brigatti M F, Frigieri P, Ghezzo c, Poppi L
Download am/vol85/AM85_436.pdf
American Mineralogist 85 (2000) 436-448
Crystal chemistry of Al-rich biotites coexisting with muscovites in
peraluminous granites
Sample: CC1
_database_code_amcsd 0002388
5.328 9.222 10.197 90 100.26 90 C2/m
atom     x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
SiT  .0757 .16710 .22650 .67  .0047 .00180 .00192  .0000 .00060  .00009
AlT  .0757 .16710 .22650 .33  .0047 .00180 .00192  .0000 .00060  .00009
Fe1      0      0     .5 .62  .0050  .0018  .0025      0  .0011       0
Mg1      0      0     .5 .26  .0050  .0018  .0025      0  .0011       0
Fe2      0  .3334     .5 .37  .0041 .00232 .00221      0  .0004       0
Mg2      0  .3334     .5 .23  .0041 .00232 .00221      0  .0004       0
Ti2      0  .3334     .5 .08  .0041 .00232 .00221      0  .0004       0
Al2      0  .3334     .5 .32  .0041 .00232 .00221      0  .0004       0
NaA      0     .5      0 .02  .0216  .0074  .0069      0  .0020       0
KA       0     .5      0 .98  .0216  .0074  .0069      0  .0020       0
O1   .0156      0  .1710      .0160  .0034  .0037      0 -.0010       0
O2   .3271  .2297  .1689      .0122  .0060  .0035 -.0027  .0021  -.0006
O3   .1326  .1693  .3921      .0108  .0036   .002 -.0002 -.0002   .0000
OH4  .1269     .5  .3977 .78  .0090  .0051  .0020      0      0       0
O4   .1269     .5  .3977 .22  .0090  .0051  .0020      0      0       0
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Biotite
Download hom/biotite.pdf
Brigatti M F, Frigieri P, Ghezzo c, Poppi L
Download am/vol85/AM85_436.pdf
American Mineralogist 85 (2000) 436-448
Crystal chemistry of Al-rich biotites coexisting with muscovites in
peraluminous granites
Sample: C3-31
_database_code_amcsd 0002389
5.347 9.257 10.211 90 100.27 90 C2/m
atom     x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
SiT  .0756 .16706 .22573 .66  .0070 .00148 .00233  .0001 .00077  .00001
AlT  .0756 .16706 .22573 .34  .0070 .00148 .00233  .0001 .00077  .00001
Fe1      0      0     .5 .64  .0064  .0013  .0030      0  .0014       0
Mg1      0      0     .5 .26  .0064  .0013  .0030      0  .0014       0
Fe2      0 .33325     .5 .45  .0063 .00218 .00297      0  .0006       0
Mg2      0 .33325     .5 .22  .0063 .00218 .00297      0  .0006       0
Ti2      0 .33325     .5 .10  .0063 .00218 .00297      0  .0006       0
Al2      0 .33325     .5 .24  .0063 .00218 .00297      0  .0006       0
NaA      0     .5      0 .03  .0233  .0073  .0078      0  .0026       0
KA       0     .5      0 .96  .0233  .0073  .0078      0  .0026       0
CaA      0     .5      0 .02  .0233  .0073  .0078      0  .0026       0
BaA      0     .5      0 .02  .0233  .0073  .0078      0  .0026       0
O1   .0181      0  .1700      .0170  .0026  .0047      0  .0009       0
O2   .3252  .2307  .1681      .0148  .0049  .0037 -.0032  .0022  -.0007
O3   .1322  .1686  .3915      .0138  .0028  .0026 -.0004  .0008  -.0001
OH4  .1280     .5  .3975 .80  .0110  .0044  .0030      0  .0009       0
O4   .1280     .5  .3975 .20  .0110  .0044  .0030      0  .0009       0
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Biotite
Download hom/biotite.pdf
Brigatti M F, Frigieri P, Ghezzo c, Poppi L
Download am/vol85/AM85_436.pdf
American Mineralogist 85 (2000) 436-448
Crystal chemistry of Al-rich biotites coexisting with muscovites in
peraluminous granites
Sample: B1
_database_code_amcsd 0002390
5.336 9.239 10.200 90 100.29 90 C2/m
atom     x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
SiT  .0756 .16702 .22575 .66  .0052 .00225 .00248 .00006 .00053  .00003
AlT  .0756 .16702 .22575 .34  .0052 .00225 .00248 .00006 .00053  .00003
Fe1      0      0     .5 .58  .0052 .00191 .00302      0 .00113       0
Mg1      0      0     .5 .40  .0052 .00191 .00302      0 .00113       0
Fe2      0 .33318     .5 .43  .0051 .00278 .00290      0 .00048       0
Mg2      0 .33318     .5 .22  .0051 .00278 .00290      0 .00048       0
Ti2      0 .33318     .5 .08  .0051 .00278 .00290      0 .00048       0
Al2      0 .33318     .5 .27  .0051 .00278 .00290      0 .00048       0
NaA      0     .5      0 .05  .0212  .0078  .0071      0  .0020       0
KA       0     .5      0 .95  .0212  .0078  .0071      0  .0020       0
O1   .0169      0  .1704      .0191  .0034  .0039      0 -.0005       0
O2   .3256  .2313  .1685      .0125  .0066  .0039 -.0035  .0016  -.0006
O3   .1326  .1687  .3919      .0116  .0038  .0026      0  .0004       0
OH4  .1268     .5  .3978 .77  .0101  .0060  .0026      0      0       0
O4   .1268     .5  .3978 .23  .0101  .0060  .0026      0      0       0
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Biotite
Download hom/biotite.pdf
Brigatti M F, Frigieri P, Ghezzo c, Poppi L
Download am/vol85/AM85_436.pdf
American Mineralogist 85 (2000) 436-448
Crystal chemistry of Al-rich biotites coexisting with muscovites in
peraluminous granites
Sample: C6c
_database_code_amcsd 0002391
5.335 9.242 20.181 90 95.20 90 C2/c
atom     x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
SiT1 .4614 .25084 .13691 .68  .0091 .00220 .00061  .0002 .00012 -.00001
AlT2 .9628 .41783 .13689 .32  .0081 .00236 .00065 -.0003 .00018  .00002
Fe1    .75    .25      0 .66  .0078 .00213 .00071 -.0006 .00025 -.00007
Mg1    .75    .25      0 .19  .0078 .00213 .00071 -.0006 .00025 -.00007
Fe2  .2501 .08323     02 .37  .0080 .00212 .00069 -.0001 .00010  .00010
Mg2  .2501 .08323     02 .26  .0080 .00212 .00069 -.0001 .00010  .00010
Ti2  .2501 .08323     02 .08  .0080 .00212 .00069 -.0001 .00010  .00010
Al2  .2501 .08323     02 .30  .0080 .00212 .00069 -.0001 .00010  .00010
NaA      0  .0852    .25 .02  .0267  .0079 .00182      0 .00046       0
KA       0  .0852    .25 .98  .0267  .0079 .00182      0 .00046       0
O11  .7424  .3147  .1645      .0158  .0058 .00096 -.0030      0  .00032
O21  .2417  .3546  .1656      .0153  .0064 .00094  .0023      0 -.00034
O22  .4327  .0846 .16571      .0226  .0031 .00091 -.0003  .0007   .0000
O31  .4295  .2432 .05410      .0132  .0037 .00073 -.0004      0 -.00011
O32  .9373  .4125 .05407      .0153  .0040 .00069  .0011      0 -.00015
OH4  .9364  .0739 .05117 .82  .0174  .0027 .00075  .0017  .0002 -.00050
O4   .9364  .0739 .05117 .18  .0174  .0027 .00075  .0017  .0002 -.00050
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Total number of retrieved datasets: 29
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