data_global
_amcsd_formula_title 'LiFeSnO4'
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 1000434
;
_database_code_amcsd 0013517
_chemical_formula_sum 'Li2 Fe2 Sn2 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      5.329
_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  -0.09500   0.56000
Fe1   0.33333   0.66667  -0.09500   0.44000
Li2   0.00000   0.00000   0.50200   1.00000
Sn1   0.33333   0.66667   0.48620   1.00000
Li3   0.16750  -0.16750   0.21400   0.14670
Fe2   0.16750  -0.16750   0.21400   0.52000
Sn2   0.16750  -0.16750   0.21400   0.33330
O1   0.00000   0.00000   0.31450   1.00000
O2   0.33333   0.66667   0.10760   1.00000
O3   0.48080  -0.48080   0.34640   1.00000
O4   0.17370  -0.17370   0.60360   1.00000