data_[Ba3Sr7Ca2]
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 [P2/m]
_cell_length_a [6.8639]
_cell_length_b [4.3173]
_cell_length_c [22.8406]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.1868]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Ba3Sr7Ca2]
_chemical_formula_sum '[Ba3 Sr7 Ca2]'
_cell_volume [669.9514]
_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
[
  Ba  Ba0  2  0.1832  0.0000  0.3602  1.0
  Ba  Ba1  1  0.5000  0.5000  0.0000  1.0
  Sr  Sr2  2  0.0965  0.5000  0.1766  1.0
  Sr  Sr3  2  0.2701  0.5000  0.5425  1.0
  Sr  Sr4  2  0.4177  0.0000  0.8536  1.0
  Sr  Sr5  1  0.0000  0.0000  0.0000  1.0
  Ca  Ca6  2  0.3507  0.5000  0.7110  1.0
]