data_global
_amcsd_formula_title 'Fe Li O4 Sn'
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 Li Fe Sn O4: A Ramsdellite-
 Type and a Hexagonal Close-Packed Structure
 _cod_database_code 1001220
;
_database_code_amcsd 0013459
_chemical_formula_sum 'Sn1.999 Li1.998 Fe2 O8'
_cell_length_a 6.012
_cell_length_b 6.012
_cell_length_c 9.776
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 306.006
_exptl_crystal_density_diffrn      5.327
_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
Sn1   0.33333   0.66667   0.49700   1.00000
Li1   0.16667  -0.16667   0.21400   0.14600
Fe1   0.16667  -0.16667   0.21400   0.52000
Sn2   0.16667  -0.16667   0.21400   0.33300
Li2   0.33333   0.66667  -0.08200   0.56000
Fe2   0.33333   0.66667  -0.08200   0.44000
Li3   0.00000   0.00000   0.51000   1.00000
O1   0.00000   0.00000   0.32500   1.00000
O2   0.33333   0.66667   0.10700   1.00000
O3   0.48100  -0.48100   0.34200   1.00000
O4   0.16000  -0.16000   0.61200   1.00000