data_MgAgP2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.89
_cell_length_b   4.89
_cell_length_c   4.89
_cell_angle_alpha   132.75
_cell_angle_beta   123.95
_cell_angle_gamma   76.27
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgAgP2
_chemical_formula_sum   'Mg1 Ag1 P2'
_cell_volume   69.25
_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
  Mg  Mg1  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.0  0.0  0.85  1.0
  P  P2  1  0.0  0.3  0.92  1.0
  P  P3  1  0.96  0.0  0.93  1.0

data_MgAgP2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.92
_cell_length_b   4.59
_cell_length_c   4.89
_cell_angle_alpha   118.02
_cell_angle_beta   113.62
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgAgP2
_chemical_formula_sum   'Mg1 Ag1 P2'
_cell_volume   69.25
_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
  Mg  Mg0  1  0.0  0.0  0.0  1.0
  Ag  Ag1  1  0.15  0.15  0.15  1.0
  P  P2  1  0.03  0.07  0.03  1.0
  P  P3  1  0.08  0.38  0.38  1.0

Mg Ag P P
Mg Ag P P 0 3 - o - 1 3 - o o 1 2 o o o 