American Mineralogist Crystal Structure Database

2 matching records for this search.

Magnesiohogbomite-2N4S
 
Hejny C, Armbruster T
Download am/vol87/AM87_277.pdf
American Mineralogist 87 (2002) 277-292
Polysomatism in hogbomite: The crystal structures of 10T, 12H, 14T and 24R polysomes
Note: Data represents a model, not experiment
Note: Coordinates of M9, M11, O11,O12, H have been altered
according to Shimura et al (2012)
Sample: polytype 12H
_database_code_amcsd 0002755
5.7 5.7 27.6 90 90 120 P6_3mc
atom   x   y     z
Mg1    0   0  1/48
Al2  2/3 1/3  2/48
Mg3  1/3 2/3  3/48
Al4  5/6 2/3  6/48
Mg5  1/3 2/3  9/48
Al6    0   0 10/48
Mg7  2/3 1/3 11/48
Al8  1/6 5/6 14/48
Ti9  2/3 1/3 18/48
Al10   0   0 19/48
Al11  .5  .5 22/48
O1   1/3 1/6     0
O2   1/3 2/3     0
O3     0   0  1/12
O4     0 1/2  1/12
O5   2/3 1/3  2/12
O6   2/3 5/6  2/12
O7   1/3 1/6  3/12
O8   1/3 2/3  3/12
O9     0   0  4/12
O10    0 1/2  4/12
O11  1/3 2/3  5/12
O12  1/3 1/6  5/12
H    1/3 2/3   .38
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Magnesiohogbomite-2N4S
 
Shimura T, Akai J, Lazic B, Armbruster T, Shimizu M, Kamei A, Tsukada K,
Owada M, Yuhara M
 
American Mineralogist 97 (2012) 268-280
Magnesiohogbomite-2N4S: A new polysome from the central Sor Rondane Mountains,
East Antarctica
Locality: central Sor Rondane Mountains, East Antarctica
_database_code_amcsd 0018746
5.71050 5.71050 27.6760 90 90 120 P6_3mc
atom       x       y       z  occ   Uiso U(1,1) U(2,2) U(3,3) U(1,2)  U(1,3)  U(2,3)
MgT1       0       0  .02080 .793 .00651 .00661 .00661  .0063 .00331       0       0
FeT1       0       0  .02080 .207 .00651 .00661 .00661  .0063 .00331       0       0
AlM2     2/3     1/3  .04250      .00468 .00496 .00496  .0041 .00248       0       0
MgT3     1/3     2/3  .06323 .859 .00606  .0062  .0062  .0058 .00310       0       0
FeT3     1/3     2/3  .06323 .141 .00606  .0062  .0062  .0058 .00310       0       0
AlM4  .83320  .66640 .126485      .00475 .00482 .00438 .00490 .00219 -.00020 -.00040
MgT5     1/3     2/3  .19014 .842 .00648  .0065  .0065  .0065 .00323       0       0
FeT5     1/3     2/3  .19014 .158 .00648  .0065  .0065  .0065 .00323       0       0
AlM6       0       0  .20999      .00497 .00506 .00506  .0048 .00253       0       0
MgT7     2/3     1/3  .23366 .835 .00609 .00523 .00523  .0078 .00261       0       0
FeT7     2/3     1/3  .23366 .165 .00609 .00523 .00523  .0078 .00261       0       0
AlM8  .16800  .83200 .295077      .00577 .00542 .00542 .00674 .00291  .00035 -.00035
TiM9    -1/3    -2/3 .362934      .00564 .00575 .00575 .00541 .00288       0       0
MgT10      0       0  .39699 .888 .00489  .0048  .0048  .0052 .00238       0       0
FeT10      0       0  .39699 .112 .00489  .0048  .0048  .0052 .00238       0       0
AlM11 .50243  .49757 .457952      .00628 .00640 .00640 .00639 .00346  .00016 -.00016
O1     .3671  .18357 -.00154      .00929  .0092  .0099  .0086 .00460  -.0021 -.00103
O2       1/3     2/3 -.00701       .0082  .0097  .0097  .0053  .0049       0       0
O3         0       0  .08999       .0063  .0056  .0056  .0078 .00279       0       0
O4    .96276  .48138  .08711      .00549  .0050  .0052  .0062 .00252   .0000 -.00002
O5       2/3     1/3  .16339       .0067  .0055  .0055  .0092 .00274       0       0
O6     .7027  .85137  .16542      .00547  .0046  .0050  .0067 .00232   .0001  .00003
O7     .2967  .14834  .25303      .00868  .0105  .0088  .0074  .0052  -.0028 -.00142
O8       1/3     2/3  .26033       .0070  .0074  .0074  .0061 .00370       0       0
O9         0       0  .33088       .0086  .0079  .0079  .0101 .00393       0       0
O10    .0011  .50056  .33104      .00893  .0087  .0086  .0095 .00434   .0024  .00122
OH11    -2/3    -1/3  .42227       .0090  .0112  .0112  .0047 .00560       0       0
O12   -.6460 -.82302  .41775      .01043  .0130  .0115  .0072  .0065   .0000  .00001
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View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 2
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