data_NaBeAg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.84
_cell_length_b   5.84
_cell_length_c   5.84
_cell_angle_alpha   147.99
_cell_angle_beta   147.99
_cell_angle_gamma   45.9
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaBeAg
_chemical_formula_sum   'Na1 Be1 Ag1'
_cell_volume   55.82
_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
  Na  Na2  1  0.0  0.0  0.16  1.0
  Be  Be1  1  0.0  0.0  0.17  1.0
  Ag  Ag0  1  0.0  0.0  0.19  1.0

data_NaBeAg
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.56
_cell_length_b   4.56
_cell_length_c   5.84
_cell_angle_alpha   90.0
_cell_angle_beta   112.95
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NaBeAg
_chemical_formula_sum   'Na2 Be2 Ag2'
_cell_volume   111.65
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Na  Na0  2  0.16  0.0  0.16  1.0
  Be  Be1  2  0.17  0.0  0.17  1.0
  Ag  Ag2  2  0.19  0.0  0.19  1.0

Na Be Ag