data_global
_amcsd_formula_title 'Li.7Fe.375Sn.54O2'
loop_
_publ_author_name
'Lacorre P'
'Hervieu M'
'Pannetier J'
'Choisnet J'
'Raveau B'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 50 
_journal_year 1983
_journal_page_first 196
_journal_page_last 203
_publ_section_title
;
 Neutron diffraction study of Li1+x (Li2x/3 Fe1-x Sn1+x/3) O4, a
 nonstoichiometric ramsdellite and its transition to a double hexagonal
 close packed structure for x = 0
 _cod_database_code 1000433
;
_database_code_amcsd 0013516
_chemical_formula_sum 'Li.708 Fe.375 Sn.542 O2'
_cell_length_a 3.074
_cell_length_b 5.116
_cell_length_c 9.881
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 155.394
_exptl_crystal_density_diffrn      5.223
_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   0.90700   0.42300   0.62500
Li2   0.25000   0.96630   0.13620   0.08300
Fe1   0.25000   0.96630   0.13620   0.37500
Sn1   0.25000   0.96630   0.13620   0.54200
O1   0.25000   0.66020   0.27040   1.00000
O2   0.25000   0.21540  -0.03470   1.00000