data_[La2Be1Co3As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Be  1.5700  1.0500  0.5900
  Co  1.8800  1.3500  0.7683
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [P-4m2]
_cell_length_a [4.2023]
_cell_length_b [4.2023]
_cell_length_c [9.6201]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [115]
_chemical_formula_structural [La2BeCo3As4]
_chemical_formula_sum '[La2 Be1 Co3 As4]'
_cell_volume [169.8840]
_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
[
  La  La0  2  0.0000  0.5000  0.7536  1.0
  Be  Be1  1  0.5000  0.5000  0.5000  1.0
  Co  Co2  2  0.0000  0.5000  0.1148  1.0
  Co  Co3  1  0.0000  0.0000  0.5000  1.0
  As  As4  2  0.0000  0.5000  0.3676  1.0
  As  As5  1  0.0000  0.0000  0.0000  1.0
  As  As6  1  0.5000  0.5000  0.0000  1.0
]