data_[Ta1Ni1Ag2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  Ni  1.9100  1.3500  0.7400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [2.7595]
_cell_length_b [4.8833]
_cell_length_c [4.8150]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.1992]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [TaNiAg2]
_chemical_formula_sum '[Ta1 Ni1 Ag2]'
_cell_volume [64.7826]
_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
[
  Ta  Ta0  1  0.5000  0.5000  0.0000  1
  Ni  Ni1  1  0.0000  0.5000  0.5000  1
  Ag  Ag2  2  0.2227  0.0000  0.2549  1
]