data_Li2P
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.75
_cell_length_b   5.75
_cell_length_c   5.16
_cell_angle_alpha   114.83
_cell_angle_beta   114.83
_cell_angle_gamma   39.79
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li2P
_chemical_formula_sum   'Li4 P2'
_cell_volume   97.73
_cell_formula_units_Z   2
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
  Li  Li0  1  0.12  0.0  0.68  1.0
  Li  Li1  1  0.92  0.0  0.3  1.0
  Li  Li2  1  0.58  0.0  0.32  1.0
  Li  Li3  1  0.39  0.0  0.94  1.0
  P  P4  1  0.13  0.0  0.03  1.0
  P  P5  1  0.37  0.0  0.59  1.0

data_Li2P
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.91
_cell_length_b   5.16
_cell_length_c   5.75
_cell_angle_alpha   114.83
_cell_angle_beta   109.9
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Li2P
_chemical_formula_sum   'Li4 P2'
_cell_volume   97.73
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  Li  Li0  2  0.0  0.01  0.33  1.0
  Li  Li1  2  0.0  0.37  0.86  1.0
  P  P2  2  0.0  0.28  0.12  1.0

Li Li Li Li P P