data_global
_amcsd_formula_title 'LiFeSnO4'
loop_
_publ_author_name
'Choisnet J'
'Hervieu M'
'Raveau B'
'Tarte P'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 40 
_journal_year 1981
_journal_page_first 344
_journal_page_last 351
_publ_section_title
;
 Two Polymorphous Lithium Stannoferrites LiFeSnO4: A Ramsdellite-
 Type and a Hexagonal Close-Packed Structure
 _cod_database_code 1001219
;
_database_code_amcsd 0013458
_chemical_formula_sum 'Li.5 (Fe.5 Sn.5) O2'
_cell_length_a 3.066
_cell_length_b 5.066
_cell_length_c 9.874
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 153.366
_exptl_crystal_density_diffrn      5.316
_symmetry_space_group_name_H-M 'P m c n'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2-x,y,z'
  '1/2+x,-y,-z'
  '1/2+x,1/2+y,1/2-z'
  '1/2-x,1/2-y,1/2+z'
  'x,1/2-y,1/2+z'
  '-x,1/2+y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Li1   0.25000   0.86000   0.44000   0.25000
Li2   0.25000   0.97000   0.57000   0.25000
Fe1   0.25000   0.98100   0.14180   0.50000
Sn1   0.25000   0.98100   0.14180   0.50000
O1   0.25000   0.68700   0.28400   1.00000
O2   0.25000   0.21200  -0.04000   1.00000