# generated using pymatgen
data_Er2MgCu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.62832828
_cell_length_b   7.54030664
_cell_length_c   7.54030664
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Er2MgCu2
_chemical_formula_sum   'Er4 Mg2 Cu4'
_cell_volume   206.29304625
_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
  Er  Er0  1  0.50000000  0.17020570  0.67020570  1.0
  Er  Er1  1  0.50000000  0.82979430  0.32979430  1.0
  Er  Er2  1  0.50000000  0.32979430  0.17020570  1.0
  Er  Er3  1  0.50000000  0.67020570  0.82979430  1.0
  Mg  Mg4  1  -0.00000000  0.00000000  0.00000000  1.0
  Mg  Mg5  1  -0.00000000  0.50000000  0.50000000  1.0
  Cu  Cu6  1  -0.00000000  0.62229255  0.12229255  1.0
  Cu  Cu7  1  0.00000000  0.37770745  0.87770745  1.0
  Cu  Cu8  1  0.00000000  0.87770745  0.62229255  1.0
  Cu  Cu9  1  0.00000000  0.12229255  0.37770745  1.0