# generated using pymatgen
data_Er4Cu3Ni
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.38732640
_cell_length_b   5.26349800
_cell_length_c   6.96292782
_cell_angle_alpha   89.86928830
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Er4Cu3Ni
_chemical_formula_sum   'Er4 Cu3 Ni1'
_cell_volume   160.79227157
_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
  Er  Er0  1  0.00000000  0.63680143  0.32159921  1.0
  Er  Er1  1  0.00000000  0.86768295  0.81251037  1.0
  Er  Er2  1  0.50000000  0.35599513  0.67619203  1.0
  Er  Er3  1  0.50000000  0.13910523  0.19195720  1.0
  Cu  Cu4  1  0.00000000  0.37771816  0.96592482  1.0
  Cu  Cu5  1  0.50000000  0.86728084  0.53639297  1.0
  Cu  Cu6  1  0.50000000  0.62633703  0.02849754  1.0
  Ni  Ni7  1  0.00000000  0.12907923  0.46692585  1.0