data_global
_chemical_name_mineral 'Fluocerite-(La)'
loop_
_publ_author_name
'Schlyter K'
_journal_name_full 'Arkiv for Kemi'
_journal_volume 5 
_journal_year 1952
_journal_page_first 73
_journal_page_last 82
_publ_section_title
;
 On the crystal structure of fluorides of the tysonite LaF3 type
;
_database_code_amcsd 0012039
_chemical_compound_source 'Osterby, parish of Skedevi, Dalecarlia, Sweden'
_chemical_formula_sum 'La F3'
_cell_length_a 4.148
_cell_length_b 4.148
_cell_length_c 7.354
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 109.580
_exptl_crystal_density_diffrn      5.937
_symmetry_space_group_name_H-M 'P 63/m m c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-x+y,1/2+z'
  'x,x-y,1/2-z'
  '-x+y,-x,1/2-z'
  'x-y,x,1/2+z'
  '-y,-x,z'
  'y,x,-z'
  'y,-x+y,-z'
  '-y,x-y,z'
  'x-y,-y,1/2+z'
  '-x+y,y,1/2-z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  'x,x-y,z'
  '-x,-x+y,-z'
  'x-y,x,-z'
  '-x+y,-x,z'
  'y,x,1/2+z'
  '-y,-x,1/2-z'
  '-y,x-y,1/2-z'
  'y,-x+y,1/2+z'
  '-x+y,y,z'
  'x-y,-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
La   0.33333   0.66667   0.25000
F1   0.00000   0.00000   0.25000
F2   0.33333   0.66667   0.57000