# generated using pymatgen
data_ErTm(CuAs2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.85062610
_cell_length_b   3.85062610
_cell_length_c   9.79597630
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   ErTm(CuAs2)2
_chemical_formula_sum   'Er1 Tm1 Cu2 As4'
_cell_volume   145.24808896
_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  0.50000000  0.00000000  0.23433291  1.0
  Tm  Tm1  1  0.00000000  0.50000000  0.76497387  1.0
  Cu  Cu2  1  0.50000000  0.50000000  0.50091007  1.0
  Cu  Cu3  1  0.00000000  0.00000000  0.50091007  1.0
  As  As4  1  0.00000000  0.00000000  0.99907725  1.0
  As  As5  1  0.50000000  0.50000000  0.99907725  1.0
  As  As6  1  0.00000000  0.50000000  0.33954666  1.0
  As  As7  1  0.50000000  0.00000000  0.66117093  1.0