data_9004184
_chemical_name 'Schneiderhohnite'
loop_
_publ_author_name
'Hawthorne F C'
_journal_name_full "The Canadian Mineralogist"
_journal_volume 23
_journal_year 1985
_journal_page_first 675
_journal_page_last 679
_publ_section_title
;
 Schneiderhohnite, (Fe2+)(Fe3+)3As5O13, a densely packed arsenite
 structure
;
_chemical_formula_sum 'As5 Fe4 O13'
_cell_length_a 8.924
_cell_length_b 10.016
_cell_length_c 9.103
_cell_angle_alpha 59.91
_cell_angle_beta 112.41
_cell_angle_gamma 81.69
_cell_volume 590.760
_symmetry_space_group_name_H-M 'P -1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
As1   0.80200   0.30060   0.99380
As2   0.66960   0.16890   0.49470
As3   0.88430   0.90230   0.16530
As4   0.73220   0.73850   0.85690
As5   0.75550   0.53800   0.51250
Fe1   0.00000   0.00000   0.50000
Fe2   0.50000   0.50000   0.00000
Fe3   0.88610   0.38230   0.31860
Fe4   0.45460   0.19670  -0.07980
Fe5   0.63630   0.89450   0.38630
O1   0.79590   0.58080   0.31740
O2   0.43260   0.20020   0.38310
O3   0.39940   0.12470   0.13150
O4   0.87630   0.10680   0.02440
O5   0.75260   0.02980   0.45120
O6   0.92050   0.22140   0.24700
O7   0.55590   0.73090   0.33230
O8   0.00460   0.85150   0.40900
O9   0.71310   0.55080   0.01330
O10   0.12130   0.37170   0.39160
O11   0.64980   0.35510   0.29390
O12   0.66560   0.96170   0.12560
O13   0.40590   0.68560   0.02100