data_[Sr3Ca1Pb2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ca  1.0000  1.8000  1.1400
  Pb  2.3300  1.8000  1.1225
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [6.1523]
_cell_length_b [3.5252]
_cell_length_c [10.1996]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.2548]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [Sr3Ca(PbO4)2]
_chemical_formula_sum '[Sr3 Ca1 Pb2 O8]'
_cell_volume [221.2088]
_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
[
  Sr  Sr0  1  0.0726  0.5000  0.6797  1.0
  Sr  Sr1  1  0.5716  0.5000  0.8234  1.0
  Sr  Sr2  1  0.9248  0.5000  0.3137  1.0
  Ca  Ca3  1  0.4262  0.5000  0.1834  1.0
  Pb  Pb4  1  0.0018  0.0000  0.0033  1.0
  Pb  Pb5  1  0.4980  0.0000  0.4965  1.0
  O  O6  1  0.1531  0.0000  0.1941  1.0
  O  O7  1  0.2287  0.5000  0.9557  1.0
  O  O8  1  0.2710  0.5000  0.4469  1.0
  O  O9  1  0.3664  0.0000  0.6932  1.0
  O  O10  1  0.6236  0.0000  0.2981  1.0
  O  O11  1  0.7285  0.5000  0.5466  1.0
  O  O12  1  0.7669  0.5000  0.0571  1.0
  O  O13  1  0.8666  0.0000  0.8083  1.0
]