data_[Rb4Be2P2H2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Be  1.5700  1.0500  0.5900
  P  2.1900  1.0000  0.5500
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.9949]
_cell_length_b [3.8178]
_cell_length_c [9.9891]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.1109]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Rb2BePH]
_chemical_formula_sum '[Rb4 Be2 P2 H2]'
_cell_volume [250.4951]
_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  0.2154  0.7500  0.4126  1.0
  Rb  Rb1  2  0.2744  0.2500  0.0549  1.0
  Be  Be2  2  0.2203  0.7500  0.7583  1.0
  P  P3  2  0.3341  0.2500  0.7223  1.0
  H  H4  2  0.0516  0.7500  0.8187  1.0
]