data_global
_chemical_name_mineral 'Brandholzite'
loop_
_publ_author_name
'Beintema J'
_journal_name_full 'Proceedings of the Koninklijke Nederlandse Academie van Wetenschappen'
_journal_volume 39 
_journal_year 1936
_journal_page_first 241
_journal_page_last 252
_publ_section_title
;
 On the crystal-structure of magnesium- and nickelantimonate.
 _cod_database_code 1010069
;
_database_code_amcsd 0017004
_chemical_formula_sum 'Mg Sb2 O'
_cell_length_a 16.079
_cell_length_b 16.079
_cell_length_c 9.841
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 2203.373
_exptl_crystal_density_diffrn      1.283
_symmetry_space_group_name_H-M 'P -3 1 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x-y,-y,z'
  'y,-x+y,-z'
  '-y,-x,-z'
  '-x+y,-x,z'
  '-x,-x+y,z'
  '-x,-y,-z'
  '-x+y,y,-z'
  '-y,x-y,z'
  'y,x,z'
  'x-y,x,-z'
  'x,x-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Mg1   0.33333   0.00000   0.00000
Sb1   0.00000   0.00000   0.00000
Sb2   0.00000   0.00000   0.50000
Sb3   0.33333   0.66667   0.00000
Sb4   0.33333   0.66667   0.50000
Sb5   0.33333   0.00000   0.50000
O1   0.11110   0.00000   0.12500