data_Al2SiP
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.48
_cell_length_b   5.48
_cell_length_c   3.74
_cell_angle_alpha   108.59
_cell_angle_beta   108.59
_cell_angle_gamma   38.93
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al2SiP
_chemical_formula_sum   'Al2 Si1 P1'
_cell_volume   66.4
_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
  Al  Al0  1  0.96  0.0  0.09  1.0
  Al  Al1  1  0.1  0.0  0.29  1.0
  Si  Si3  1  0.66  0.0  0.16  1.0
  P  P2  1  0.61  0.0  0.26  1.0

data_Al2SiP
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.65
_cell_length_b   3.74
_cell_length_c   5.48
_cell_angle_alpha   108.59
_cell_angle_beta   109.46
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Al2SiP
_chemical_formula_sum   'Al2 Si1 P1'
_cell_volume   66.4
_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
  Al  Al0  1  0.0  0.09  0.96  1.0
  Al  Al1  1  0.0  0.29  0.1  1.0
  Si  Si2  1  0.0  0.16  0.66  1.0
  P  P3  1  0.0  0.26  0.61  1.0

Al Al Si P