data_global
_amcsd_formula_title 'Al Cr2 Li2 O8 Sb'
loop_
_publ_author_name
'Tarte P'
'Cahay R'
'Preudhomme J'
'Hervieu M'
'Choisnet J'
'Raveau B'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 44 
_journal_year 1982
_journal_page_first 282
_journal_page_last 289
_publ_section_title
;
 Hexagonal-spinel transitions in antimonates Li2Cr(3-x)M(III)xSbO8
 _cod_database_code 1001227
;
_database_code_amcsd 0013487
_chemical_formula_sum 'Li2 (Cr2 Al) Sb O8'
_cell_length_a 5.796
_cell_length_b 5.796
_cell_length_c 9.466
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 275.394
_exptl_crystal_density_diffrn      4.759
_symmetry_space_group_name_H-M 'P 63 m c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-x+y,1/2+z'
  'x-y,x,1/2+z'
  '-y,-x,z'
  '-y,x-y,z'
  'x-y,-y,1/2+z'
  '-x,-y,1/2+z'
  'x,x-y,z'
  '-x+y,-x,z'
  'y,x,1/2+z'
  'y,-x+y,1/2+z'
  '-x+y,y,z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Li1   0.33333   0.66667  -0.11600   1.00000
Li2   0.00000   0.00000   0.51200   1.00000
Cr1   0.17240  -0.17240   0.21510   0.66670
Al1   0.17240  -0.17240   0.21510   0.33330
Sb1   0.33333   0.66667   0.49100   1.00000
O1   0.00000   0.00000   0.30200   1.00000
O2   0.33333   0.66667   0.09000   1.00000
O3   0.48200  -0.48200   0.34600   1.00000
O4   0.16500  -0.16500   0.59600   1.00000