data_global
_chemical_name_mineral 'Magnesiohogbomite-6N6S'
loop_
_publ_author_name
'Hejny C'
'Armbruster T'
_journal_name_full 'American Mineralogist'
_journal_volume 87 
_journal_year 2002
_journal_page_first 277
_journal_page_last 292
_publ_section_title
;
 Polysomatism in hogbomite: The crystal structures of 10T, 12H, 14T, and 24R polysomes
 Sample: 24R
;
_database_code_amcsd 0002753
_chemical_formula_sum 'Al7 Ti.78 Fe.72 Mg2.5 O16 H'
_cell_length_a 5.7145
_cell_length_b 5.7145
_cell_length_c 55.056
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 1557.011
_exptl_crystal_density_diffrn      3.738
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'x,x-y,z'
  '2/3+x,1/3+x-y,1/3+z'
  '1/3+x,2/3+x-y,2/3+z'
  'y,x,-z'
  '2/3+y,1/3+x,1/3-z'
  '1/3+y,2/3+x,2/3-z'
  '-x+y,y,z'
  '2/3-x+y,1/3+y,1/3+z'
  '1/3-x+y,2/3+y,2/3+z'
  '-x,-x+y,-z'
  '2/3-x,1/3-x+y,1/3-z'
  '1/3-x,2/3-x+y,2/3-z'
  '-y,-x,z'
  '2/3-y,1/3-x,1/3+z'
  '1/3-y,2/3-x,2/3+z'
  'x-y,-y,-z'
  '2/3+x-y,1/3-y,1/3-z'
  '1/3+x-y,2/3-y,2/3-z'
  'y,-x+y,-z'
  '2/3+y,1/3-x+y,1/3-z'
  '1/3+y,2/3-x+y,2/3-z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
  '-x,-y,-z'
  '2/3-x,1/3-y,1/3-z'
  '1/3-x,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  'x-y,x,-z'
  '2/3+x-y,1/3+x,1/3-z'
  '1/3+x-y,2/3+x,2/3-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Al1   0.00000   0.50000   0.00000   1.00000   0.00700
Ti2   0.66667   0.33333   0.04763   0.78000   0.00430
Fe2   0.66667   0.33333   0.04763   0.17000   0.00430
Mg2   0.66667   0.33333   0.04763   0.05000   0.00430
Mg3   0.00000   0.00000   0.03051   0.83000   0.00510
Fe3   0.00000   0.00000   0.03051   0.17000   0.00510
Al4   0.16818   0.33640   0.08176   1.00000   0.00490
Al5   0.00000   0.00000   0.12479   1.00000   0.00490
Mg6   0.33333  -0.33333   0.13483   0.83000   0.00510
Fe6   0.33333  -0.33333   0.13483   0.17000   0.00510
Mg7  -0.33333   0.33333   0.11271   0.79000   0.00510
Fe7  -0.33333   0.33333   0.11271   0.21000   0.00510
Al8  -0.16667   0.16667   0.16667   1.00000   0.00490
O1   0.82270   0.17730   0.02020   1.00000   0.01080
O2   0.33333   0.66667   0.01818   1.00000   0.00840
O3   0.49950   0.50050   0.06376   1.00000   0.00890
O4   0.00000   0.00000   0.06397   1.00000   0.00880
O5  -0.14870   0.14870   0.10311   1.00000   0.00920
O6   0.33333   0.66667   0.09942   1.00000   0.00710
O7   0.14830  -0.70340   0.14714   1.00000   0.00610
O8  -0.33333   0.33333   0.14788   1.00000   0.00700
H   0.33333   0.66667   0.03350   1.00000   0.05000