data_1008260
_chemical_name_systematic          'STRONTIUM LANTHANUM COBALT(III) OXIDE'
_chemical_formula_structural       'SR LA CO O4'
_chemical_formula_sum              'Co La O4 Sr'
_publ_section_title
;
Proprietes structurales et magnetiques de Sr La Co O~4~. Une discussion
de la structure electronique du cobalt trivalent
;
loop_
_publ_author_name
  'Demazeau, G'
  'Courbin, P'
  'le, Flem G'
  'Pouchard, M'
  'Hagenmueller, P'
  'Soubeyroux, J L'
  'Main, I G'
  'Robins, G A'
_journal_name_full                 'Nouveau Journal de Chimie'
_journal_coden_ASTM                NJCHD4
_journal_volume                    3
_journal_year                      1979
_journal_page_first                171
_journal_page_last                 174
_cell_length_a                     3.806(3)
_cell_length_b                     3.806(3)
_cell_length_c                     12.500(5)
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       181.1
_cell_formula_units_Z              2
_symmetry_space_group_name_H-M     'I 4/m m m'
_symmetry_Int_Tables_number        139
_symmetry_cell_setting             tetragonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,-y,z'
  '-x,y,z'
  'x,-y,z'
  '-y,x,z'
  'y,-x,z'
  'y,x,z'
  '-y,-x,z'
  '-x,-y,-z'
  'x,y,-z'
  'x,-y,-z'
  '-x,y,-z'
  'y,-x,-z'
  '-y,x,-z'
  '-y,-x,-z'
  'y,x,-z'
  '1/2+x,1/2+y,1/2+z'
  '1/2-x,1/2-y,1/2+z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-y,1/2+x,1/2+z'
  '1/2+y,1/2-x,1/2+z'
  '1/2+y,1/2+x,1/2+z'
  '1/2-y,1/2-x,1/2+z'
  '1/2-x,1/2-y,1/2-z'
  '1/2+x,1/2+y,1/2-z'
  '1/2+x,1/2-y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '1/2+y,1/2-x,1/2-z'
  '1/2-y,1/2+x,1/2-z'
  '1/2-y,1/2-x,1/2-z'
  '1/2+y,1/2+x,1/2-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Sr2+   2.000
  La3+   3.000
  Co3+   3.000
  O2-   -2.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  Sr1   Sr2+   4 e 0. 0. 0.359(2) 0.5  0 d
  La1   La3+   4 e 0. 0. 0.359(2) 0.5  0 d
  Co1   Co3+   2 a 0. 0. 0. 1.  0 d
  O1    O2-    4 c 0. 0.5 0. 1.  0 d
  O2    O2-    4 e 0. 0. 0.163(2) 1.  0 d