data_global
_amcsd_formula_title 'Br3 U'
loop_
_publ_author_name
'Levy J'
'Taylor J'
'Wilson P'
_journal_name_full 'Journal of the Less-Common Metals'
_journal_volume 39 
_journal_year 1975
_journal_page_first 265
_journal_page_last 270
_publ_section_title
;
 The structure of uranium tribromide by neutron diffraction profile analysis
 _cod_database_code 1008035
;
_database_code_amcsd 0015982
_chemical_formula_sum 'U Br3'
_cell_length_a 7.942
_cell_length_b 7.942
_cell_length_c 4.441
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 242.589
_exptl_crystal_density_diffrn      6.540
_symmetry_space_group_name_H-M 'P 63/m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x+y,-x,1/2-z'
  'x-y,x,1/2+z'
  'y,-x+y,-z'
  '-y,x-y,z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  'x-y,x,-z'
  '-x+y,-x,z'
  '-y,x-y,1/2-z'
  'y,-x+y,1/2+z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
U1   0.66667   0.33333   0.25000
Br1   0.29960   0.38590   0.25000