# generated using pymatgen
data_Ba2ErCu3O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.83476200
_cell_length_b   3.93312500
_cell_length_c   11.78876900
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ba2ErCu3O7
_chemical_formula_sum   'Ba2 Er1 Cu3 O7'
_cell_volume   177.80526718
_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  1  0.00000000  0.50000000  0.31823300  1.0
  Ba  Ba1  1  0.00000000  0.50000000  0.68176700  1.0
  Er  Er2  1  0.00000000  0.50000000  0.00000000  1.0
  Cu  Cu3  1  0.50000000  0.00000000  0.14435600  1.0
  Cu  Cu4  1  0.50000000  0.00000000  0.85564400  1.0
  Cu  Cu5  1  0.50000000  0.00000000  0.50000000  1.0
  O  O6  1  0.50000000  0.50000000  0.12012100  1.0
  O  O7  1  0.50000000  0.50000000  0.87987900  1.0
  O  O8  1  0.50000000  0.00000000  0.66031600  1.0
  O  O9  1  0.00000000  0.00000000  0.11797400  1.0
  O  O10  1  0.50000000  0.50000000  0.50000000  1.0
  O  O11  1  0.00000000  0.00000000  0.88202600  1.0
  O  O12  1  0.50000000  0.00000000  0.33968400  1.0