American Mineralogist Crystal Structure Database

4 matching records for this search.

Pyrosmalite-(Mn)
Download hom/pyrosmalitemn.pdf
Kato T, Takeuchi Y
Download cm/vol21/CM21_1.pdf
The Canadian Mineralogist 21 (1983) 1-6
The pyrosmalite group of minerals I. Structure refinement of
Manganpyrosmalite
Sample 1: Iron-rich manganpyrosmalite, Kyurazawa mine, Japan
_database_code_amcsd 0005191
13.391 13.391 7.139 90 90 120 P-3m1
atom     x     y     z occ Biso
MnM1     0     0     0 .56 1.17
FeM1     0     0     0 .44 1.17
MnM2 .2549     0     0 .56  .84
FeM2 .2549     0     0 .44  .84
MnM3    .5     0     0 .56  .73
FeM3    .5     0     0 .44  .73
MnM4 .5026 .2513 .0222 .56  .64
FeM4 .5026 .2513 .0222 .44  .64
Si   .4375 .1046 .6245 .97  .54
Fe   .4375 .1046 .6245 .03  .54
O1   .3413     0    .5     1.11
O2   .5640 .1280 .5582      .98
O3   .4316 .2158 .5551      .87
O4   .4199 .0841 .8491      .68
Cl1  .1680 .0840 .7756 .55 2.09
OH1  .1680 .0840 .7756 .45 2.09
OH2  .3366 .1683 .1330      .91
OH3  .5809 .1618 .1450      .89
OH4    1/3   2/3 .1218      .40
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Pyrosmalite-(Mn)
Download hom/pyrosmalitemn.pdf
Kato T, Takeuchi Y
Download cm/vol21/CM21_1.pdf
The Canadian Mineralogist 21 (1983) 1-6
The pyrosmalite group of minerals I. Structure refinement of
Manganpyrosmalite
Note: sample 2
Note: z-coordinate for AlM4 changed
Locality: Kyurazawa mine, Japan
_database_code_amcsd 0005192
13.422 13.422 7.165 90 90 120 P-3m1
atom     x     y     z occ Biso
MnM1     0     0     0 .75 1.29
FeM1     0     0     0 .20 1.29
MnM2 .2542     0     0 .75  .76
FeM2 .2542     0     0 .20  .76
MnM3    .5     0     0 .75  .51
FeM3    .5     0     0 .20  .51
MnM4 .5024 .2512 .0228 .75  .52
FeM4 .5024 .2512 .0228 .20  .52
Si   .4369 .1036 .6241      .52
O1   .3405     0    .5     1.41
O2   .5644 .1288 .5574     1.20
O3   .4302 .2151 .5553     1.05
O4   .4200 .0839 .8486      .48
Cl1  .1684 .0842 .7733 .49 2.21
OH1  .1684 .0842 .7733 .51 2.21
OH2  .3350 .1675 .1407      .46
OH3  .5815 .1630 .1495      .40
OH4    1/3   2/3 .1233      .52
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Pyrosmalite-(Mn)
Download hom/pyrosmalitemn.pdf
Takeuchi Y, Kawada I, Irimaziri S, Sadanaga R
 
Mineralogical Journal 5 (1969) 450-467
The crystal structure and polytypism of manganpyrosmalite
Locality: Kyurazawa mine, Tochigi Prefecture, Japan
_database_code_amcsd 0018490
13.42 13.42 7.159 90 90 120 P-3m1
atom     x     y     z Biso
Mn1      0     0     0 3.47
Mn2  .2561     0     0 1.99
Mn3     .5     0     0 2.49
Mn4  .5116 .2558 .0376 2.09
Si   .4402 .1084 .6213  .92
O1   .3294     0    .5 1.88
O2   .5670 .1340 .5535  .19
O3   .4295 .2147 .5776 1.12
O4   .3939 .0750 .8462 1.25
OH1  .1806 .0903 .7733  .71
OH2  .3474 .1737 .1069 1.96
OH3  .5670 .1340 .1894 3.56
OH4    2/3   1/3 .7713 4.42
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Pyrosmalite-(Mn)
Download hom/pyrosmalitemn.pdf
Kashaev A A
 
Soviet Physics Crystallography 12 (1968) 923-924
The crystal structure of pyrosmalite
Locality: Central Kazakhstan
_database_code_amcsd 0018491
13.37 13.37 7.11 90 90 120 P-3m1
atom    x    y    z
Mn1     0    0    0
Mn2   .25    0    0
Mn3   .25  .75    0
Mn4    .5    0    0
Si   .097 .430 .393
O1   .083 .417 .155
O2   .354    0   .5
O3   .208 .792 .465
O4   .431 .569 .465
OH1  .083 .917 .155
OH2  .833 .167 .155
OH3  .583 .417 .155
Cl    1/3  2/3 .150
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Total number of retrieved datasets: 4
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