data_Sr2CaAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.16
_cell_length_b   7.16
_cell_length_c   7.16
_cell_angle_alpha   146.11
_cell_angle_beta   128.38
_cell_angle_gamma   63.2
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2CaAg
_chemical_formula_sum   'Sr2 Ca1 Ag1'
_cell_volume   158.51
_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
  Sr  Sr2  1  0.0  0.12  0.47  1.0
  Sr  Sr3  1  0.09  0.0  0.63  1.0
  Ca  Ca1  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.0  0.0  0.1  1.0

data_Sr2CaAg
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.17
_cell_length_b   6.23
_cell_length_c   7.16
_cell_angle_alpha   115.81
_cell_angle_beta   106.95
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2CaAg
_chemical_formula_sum   'Sr2 Ca1 Ag1'
_cell_volume   158.51
_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
  Sr  Sr0  1  0.0  0.63  0.54  1.0
  Sr  Sr1  1  0.88  0.35  0.35  1.0
  Ca  Ca2  1  0.0  0.0  0.0  1.0
  Ag  Ag3  1  0.0  0.1  0.1  1.0

Sr Sr Ca Ag