data_global
_chemical_name_mineral 'Schafarzikite'
loop_
_publ_author_name
'Zemann J'
_journal_name_full 'Tschermaks Mineralogische und Petrographische Mitteilungen'
_journal_volume 2 
_journal_year 1951
_journal_page_first 166
_journal_page_last 175
_publ_section_title
;
 Formel und kristallstruktur des schafarzikits
;
_database_code_amcsd 0015631
_chemical_compound_source 'Pernek, Slovakia - 30 km north of Bratislava'
_chemical_formula_sum 'Fe Sb2 O4'
_cell_length_a 8.59
_cell_length_b 8.59
_cell_length_c 5.92
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 436.826
_exptl_crystal_density_diffrn      5.525
_symmetry_space_group_name_H-M 'P 42/m b c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2-y,1/2-x,1/2+z'
  '1/2+y,1/2+x,1/2-z'
  'y,-x,1/2-z'
  '-y,x,1/2+z'
  '1/2+x,1/2-y,z'
  '1/2-x,1/2+y,-z'
  'x,y,-z'
  '-x,-y,z'
  '1/2+y,1/2+x,1/2+z'
  '1/2-y,1/2-x,1/2-z'
  '-y,x,1/2-z'
  'y,-x,1/2+z'
  '1/2-x,1/2+y,z'
  '1/2+x,1/2-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Fe   0.00000   0.50000   0.25000
Sb   0.17500   0.16700   0.00000
O1   0.66900   0.16900   0.25000
O2   0.11400   0.61400   0.00000