data_[Ba2Sr2Be2P4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Sr  0.9500  2.0000  1.3200
  Be  1.5700  1.0500  0.5900
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [7.4635]
_cell_length_b [4.8313]
_cell_length_c [8.5056]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.5417]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [BaSrBeP2]
_chemical_formula_sum '[Ba2 Sr2 Be2 P4]'
_cell_volume [294.0056]
_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
[
  Ba  Ba0  2  0.5000  0.2436  0.7500  1.0
  Sr  Sr1  2  0.0000  0.4223  0.2500  1.0
  Be  Be2  2  0.0000  0.0000  0.0000  1.0
  P  P3  4  0.2347  0.2059  0.0156  1.0
]