data_[Rb2Cr2H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cr  1.6600  1.4000  0.9400
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.0698]
_cell_length_b [6.0870]
_cell_length_c [6.6515]
_cell_angle_alpha [113.2916]
_cell_angle_beta [99.2995]
_cell_angle_gamma [98.9355]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbCrH2]
_chemical_formula_sum '[Rb2 Cr2 H4]'
_cell_volume [144.9239]
_cell_formula_units_Z [2]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Rb  Rb0  2  0.1981  0.8387  0.6785  1
  Cr  Cr1  2  0.3432  0.5211  0.0786  1
  H  H2  2  0.0455  0.7217  0.0547  1
  H  H3  2  0.4170  0.3195  0.6484  1
]