data_1004066
_chemical_name_systematic          'LANTHANUM IRIDIUM OXIDE (3/3/11)'
_chemical_formula_structural       'LA3 IR3 O11'
_chemical_formula_sum              'Ir3 La3 O11'
_publ_section_title
;
Preparation et etude structurale d'un nouveau compose contenant le
cluster M~12~ O~36~ * La~3~ Ir~3~ O~11~
;
loop_
_publ_author_name
  'Abraham, F'
  'Trehoux, J'
  'Thomas, D'
_journal_name_full                 'Journal of the Less-Common Metals'
_journal_coden_ASTM                JCOMAH
_journal_volume                    63
_journal_year                      1979
_journal_page_first                P57
_journal_page_last                 P63
_cell_length_a                     9.499(4)
_cell_length_b                     9.499(4)
_cell_length_c                     9.499(4)
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       857.1
_cell_formula_units_Z              4
_exptl_crystal_density_meas        8.9
_symmetry_space_group_name_H-M     'P n -3 Z'
_symmetry_Int_Tables_number        201
_symmetry_cell_setting             cubic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'x,1/2-y,1/2-z'
  '1/2-x,y,1/2-z'
  '1/2-x,1/2-y,z'
  'y,z,x'
  '1/2-y,1/2-z,x'
  'y,1/2-z,1/2-x'
  '1/2-y,z,1/2-x'
  'z,x,y'
  '1/2-z,x,1/2-y'
  '1/2-z,1/2-x,y'
  'z,1/2-x,1/2-y'
  '-x,-y,-z'
  '-x,1/2+y,1/2+z'
  '1/2+x,-y,1/2+z'
  '1/2+x,1/2+y,-z'
  '-y,-z,-x'
  '1/2+y,1/2+z,-x'
  '-y,1/2+z,1/2+x'
  '1/2+y,-z,1/2+x'
  '-z,-x,-y'
  '1/2+z,-x,1/2+y'
  '1/2+z,1/2+x,-y'
  '-z,1/2+x,1/2+y'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  La3+   3.000
  Ir4+   4.330
  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
  La1   La3+   4 b 0. 0. 0. 1.  0 d
  La2   La3+   8 e 0.38625(7) 0.38625(7) 0.38625(7) 1.  0 d
  Ir1   Ir4+  12 g 0.40690(6) 0.75 0.25 1.  0 d
  O1    O2-   12 f 0.6143(12) 0.25 0.25 1.  0 d
  O2    O2-    8 e 0.1473(9) 0.1473(9) 0.1473(9) 1.  0 d
  O3    O2-   24 h 0.5855(8) 0.2515(11) 0.5417(8) 1.  0 d
_refine_ls_R_factor_all            0.037