data_global
_chemical_name_mineral 'Ferberite'
loop_
_publ_author_name
'Escobar C'
'Cid-Dresdner H'
'Kittl P'
'Dumler I'
_journal_name_full 'American Mineralogist'
_journal_volume 56
_journal_year 1971
_journal_page_first 489
_journal_page_last 498
_publ_section_title
;
 The relation between "light wolframite" and common wolframite
 sample: light wolframite
;
_database_code_amcsd 230
_chemical_formula_sum 'W Fe O4'
_cell_length_a 4.753
_cell_length_b 5.72
_cell_length_c 4.968
_cell_angle_alpha 90.0
_cell_angle_beta 90.08
_cell_angle_gamma 90.0
_cell_volume 135.066
_exptl_crystal_density_diffrn  7.467
_symmetry_space_group_name_H-M 'P 1 2/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,-y,1/2+z'
  '-x,y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
W   0.0  0.1808  0.25  0.00253
Fe   0.5  0.3215  0.75  0.0057
O1   0.2167  0.1017  0.5833  0.0076
O2   0.2583  0.39  0.09  0.0076