Magnesiohogbomite-2N4S
Hejny C, Armbruster T
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