# generated using pymatgen
data_Er2CuSi3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.42069332
_cell_length_b   7.42069332
_cell_length_c   7.42069332
_cell_angle_alpha   149.38937988
_cell_angle_beta   148.47267973
_cell_angle_gamma   44.51731629
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Er2CuSi3
_chemical_formula_sum   'Er2 Cu1 Si3'
_cell_volume   108.47900297
_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  0.75374101  0.25374101  0.50000000  1.0
  Er  Er1  1  0.99758973  0.99758973  -0.00000000  1.0
  Cu  Cu2  1  0.16349540  0.66349540  0.50000000  1.0
  Si  Si3  1  0.58805832  0.58805832  -0.00000000  1.0
  Si  Si4  1  0.32665377  0.82665377  0.50000000  1.0
  Si  Si5  1  0.42046077  0.42046077  0.00000000  1.0