data_[Ba2Sr6Ca8]
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
  Ca  1.0000  1.8000  1.1400
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [13.4701]
_cell_length_b [8.3102]
_cell_length_c [7.0947]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [BaSr3Ca4]
_chemical_formula_sum '[Ba2 Sr6 Ca8]'
_cell_volume [794.1740]
_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  0.0000  0.6223  0.8615  1.0
  Sr  Sr1  4  0.2442  0.1299  0.5168  1.0
  Sr  Sr2  2  0.0000  0.1282  0.8688  1.0
  Ca  Ca3  4  0.2449  0.6216  0.5149  1.0
  Ca  Ca4  2  0.0000  0.3778  0.3564  1.0
  Ca  Ca5  2  0.0000  0.8733  0.3652  1.0
]