data_global
_amcsd_formula_title 'Co3Se4'
loop_
_publ_author_name
'Garcia-Garcia F J'
'Larsson A K'
'Noren L'
'Withers R L'
_journal_name_full 'Solid State Sciences'
_journal_volume 6 
_journal_year 2004
_journal_page_first 725
_journal_page_last 733
_publ_section_title
;
 The crystal structures of Co3Se4 and Co7Se8
 Note: powder refinement
;
_database_code_amcsd 0015523
_chemical_formula_sum 'Se4 Co3'
_cell_length_a 11.9309
_cell_length_b 3.5732
_cell_length_c 6.1359
_cell_angle_alpha 90
_cell_angle_beta 119.325
_cell_angle_gamma 90
_cell_volume 228.062
_exptl_crystal_density_diffrn      7.174
_symmetry_space_group_name_H-M 'C 1 2/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Se1   0.61810   0.00000   0.95900   0.00640
Se2   0.13460   0.00000   0.46000   0.00640
Co1   0.00000   0.50000   0.50000   0.00900
Co2   0.75670   0.00000   0.77800   0.00900