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 0000230
_chemical_formula_sum 'W Fe O4'
_cell_length_a 4.753
_cell_length_b 5.720
_cell_length_c 4.968
_cell_angle_alpha 90
_cell_angle_beta 90.08
_cell_angle_gamma 90
_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   0.00000   0.18080   0.25000   0.00253
Fe   0.50000   0.32150   0.75000   0.00570
O1   0.21670   0.10170   0.58330   0.00760
O2   0.25830   0.39000   0.09000   0.00760