data_MgAs2P
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.59
_cell_length_b   3.8
_cell_length_c   6.16
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgAs2P
_chemical_formula_sum   'Mg1 As2 P1'
_cell_volume   83.94
_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  Mg2  1  0.0  0.0  0.94  1.0
  As  As0  1  0.0  0.0  0.55  1.0
  As  As1  1  0.79  0.9  0.23  1.0
  P  P3  1  0.79  0.9  0.52  1.0

data_MgAs2P
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.59
_cell_length_b   3.8
_cell_length_c   6.16
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgAs2P
_chemical_formula_sum   'Mg1 As2 P1'
_cell_volume   83.94
_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  0.94  1.0
  As  As1  1  0.0  0.0  0.55  1.0
  As  As2  1  0.79  0.9  0.23  1.0
  P  P3  1  0.79  0.9  0.52  1.0

Mg As As P
Mg As As P 0 2 - - + 0 1 o o o 1 3 - - o 1 2 - - o 2 3 o o o 