data_[Er1Be2P2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Be  1.5700  1.0500  0.5900
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [3.7162]
_cell_length_b [3.7162]
_cell_length_c [6.3579]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [Er(BeP)2]
_chemical_formula_sum '[Er1 Be2 P2]'
_cell_volume [76.0401]
_cell_formula_units_Z [1]
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
[
  Er  Er0  1  0.0000  0.0000  0.0000  1.0
  Be  Be1  2  0.3333  0.6667  0.3610  1.0
  P  P2  2  0.3333  0.6667  0.7164  1.0
]