data_global
_chemical_name_mineral 'Fluocerite-(La)'
loop_
_publ_author_name
'Cheetham A K'
'Fender B E F'
'Fuess H'
'Wright A F'
_journal_name_full 'Acta Crystallographica, Section B'
_journal_volume 32 
_journal_year 1976
_journal_page_first 94
_journal_page_last 97
_publ_section_title
;
 A powder neutron diffraction study of lanthanum and cerium trifluorides
 Note: cell parameters taken from Zalkin et al. Inorg. Chem 5 (1966) 1466-1468
;
_database_code_amcsd 0009547
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'La F3'
_cell_length_a 7.185
_cell_length_b 7.185
_cell_length_c 7.351
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 328.648
_exptl_crystal_density_diffrn      5.939
_symmetry_space_group_name_H-M 'P -3 c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-y,-x,1/2+z'
  'y,-x+y,-z'
  '-x,-x+y,1/2-z'
  '-x+y,-x,z'
  '-x+y,y,1/2+z'
  '-x,-y,-z'
  'y,x,1/2-z'
  '-y,x-y,z'
  'x,x-y,1/2+z'
  'x-y,x,-z'
  'x-y,-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
La   0.66090   0.00000   0.25000   0.00304
F1   0.36670   0.05400   0.08240   0.00887
F2   0.33333   0.66667   0.18550   0.00887
F3   0.00000   0.00000   0.25000   0.00887