data_LaNi2Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.57
_cell_length_b   4.57
_cell_length_c   3.45
_cell_angle_alpha   95.03
_cell_angle_beta   95.03
_cell_angle_gamma   97.35
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaNi2Ag
_chemical_formula_sum   'La1 Ni2 Ag1'
_cell_volume   70.92
_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
  La  La1  1  0.02  0.0  0.0  1.0
  Ni  Ni2  1  0.28  0.28  0.71  1.0
  Ni  Ni3  1  0.28  0.72  0.71  1.0
  Ag  Ag0  1  0.0  0.0  0.0  1.0

data_LaNi2Ag
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.45
_cell_length_b   4.57
_cell_length_c   4.57
_cell_angle_alpha   97.35
_cell_angle_beta   95.03
_cell_angle_gamma   95.03
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaNi2Ag
_chemical_formula_sum   'La1 Ni2 Ag1'
_cell_volume   70.92
_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
  La  La0  1  0.0  0.02  0.0  1.0
  Ni  Ni1  1  0.71  0.28  0.28  1.0
  Ni  Ni2  1  0.71  0.28  0.72  1.0
  Ag  Ag3  1  0.0  0.0  0.0  1.0

La Ni Ni Ag