data_global
_amcsd_formula_title 'F4 Fe Rb'
loop_
_publ_author_name
'Moron M'
'Bulou A'
'Pique C'
'Fourquet J'
_journal_name_full 'Journal of Physics: Condensed Matter'
_journal_volume 2 
_journal_year 1990
_journal_page_first 8269
_journal_page_last 8275
_publ_section_title
;
 Structural phase transitions in Rb Fe F4: I.Powder and single crystal
 X-ray diffraction study of the room temperature phase
 _cod_database_code 1000439
;
_database_code_amcsd 0013260
_chemical_formula_sum 'Fe Rb F4'
_cell_length_a 7.6651
_cell_length_b 7.6316
_cell_length_c 6.2789
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 367.297
_exptl_crystal_density_diffrn      3.930
_symmetry_space_group_name_H-M 'P m a b'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2-y,z'
  '1/2-x,1/2+y,-z'
  'x,1/2+y,-z'
  '-x,1/2-y,z'
  '1/2-x,y,z'
  '1/2+x,-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Fe1   0.00000   0.00000   0.00000
Rb1   0.25000   0.28240   0.51360
F1   0.00000   0.25000  -0.07110
F2   0.25000  -0.00930  -0.06300
F3   0.04100   0.04970   0.28890