data_global
_chemical_name_mineral 'Hexaferrum'
loop_
_publ_author_name
'Mochalov A G'
'Dmitrenko G G'
'Rudashevsky N S'
'Zhernovsky I V'
'Boldyreva M M'
_journal_name_full 'Zapiski Vserossijskogo Mineralogicheskogo Obshchestva'
_journal_volume 127 
_journal_year 1998
_journal_page_first 41
_journal_page_last 51
_publ_section_title
;
 Hexaferrum (Fe,Ru),(Fe,Os),(Fe,Ir) - a new mineral
 Note: sample 117-8
;
_database_code_amcsd 0020236
_chemical_compound_source 'Chirynaisky Massif, Koryak Mts, Far-Eastern Region, Russia'
_chemical_formula_sum '(Fe.69 Os.18 Ru.06 Ir.05 Ni.02)'
_cell_length_a 2.591
_cell_length_b 2.591
_cell_length_c 4.168
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 24.232
_exptl_crystal_density_diffrn     12.283
_symmetry_space_group_name_H-M 'P 63/m m c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-x+y,1/2+z'
  'x,x-y,1/2-z'
  '-x+y,-x,1/2-z'
  'x-y,x,1/2+z'
  '-y,-x,z'
  'y,x,-z'
  'y,-x+y,-z'
  '-y,x-y,z'
  'x-y,-y,1/2+z'
  '-x+y,y,1/2-z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  'x,x-y,z'
  '-x,-x+y,-z'
  'x-y,x,-z'
  '-x+y,-x,z'
  'y,x,1/2+z'
  '-y,-x,1/2-z'
  '-y,x-y,1/2-z'
  'y,-x+y,1/2+z'
  '-x+y,y,z'
  'x-y,-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Fe   0.33333   0.66667   0.25000   0.69000
Os   0.33333   0.66667   0.25000   0.18000
Ru   0.33333   0.66667   0.25000   0.06000
Ir   0.33333   0.66667   0.25000   0.05000
Ni   0.33333   0.66667   0.25000   0.02000