data_[Na2Be4P2H4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  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 [6.3746]
_cell_length_b [4.3078]
_cell_length_c [6.5968]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.7068]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [NaBe2PH2]
_chemical_formula_sum '[Na2 Be4 P2 H4]'
_cell_volume [160.3809]
_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
[
  Na  Na0  2  0.4216  0.7500  0.6859  1.0
  Be  Be1  4  0.0799  0.0004  0.8715  1.0
  P  P2  2  0.2405  0.7500  0.1947  1.0
  H  H3  2  0.0494  0.7500  0.7000  1.0
  H  H4  2  0.2386  0.2500  0.8572  1.0
]