data_[Rb4Si4H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Si  1.9000  1.1000  0.5400
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [12.9029]
_cell_length_b [3.9962]
_cell_length_c [9.5025]
_cell_angle_alpha [90.0000]
_cell_angle_beta [131.9493]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [RbSiH]
_chemical_formula_sum '[Rb4 Si4 H4]'
_cell_volume [364.4144]
_cell_formula_units_Z [4]
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  0.3403  0.5000  0.5584  1.0
  Rb  Rb1  2  0.3685  0.0000  0.0790  1.0
  Si  Si2  2  0.0737  0.0000  0.4830  1.0
  Si  Si3  2  0.1378  0.5000  0.6715  1.0
  H  H4  2  0.0508  0.5000  0.7326  1.0
  H  H5  2  0.4093  0.5000  0.3292  1.0
]