data_YP4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.59
_cell_length_b   5.59
_cell_length_c   5.59
_cell_angle_alpha   95.2
_cell_angle_beta   95.2
_cell_angle_gamma   144.97
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YP4
_chemical_formula_sum   'Y1 P4'
_cell_volume   95.5
_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
  Y  Y4  1  0.0  0.0  0.0  1.0
  P  P0  1  0.54  0.55  0.0  1.0
  P  P1  1  0.55  1.0  0.0  1.0
  P  P2  1  0.23  0.22  0.68  1.0
  P  P3  1  0.22  0.77  0.68  1.0

data_YP4
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.36
_cell_length_b   5.59
_cell_length_c   5.59
_cell_angle_alpha   84.8
_cell_angle_beta   72.48
_cell_angle_gamma   72.48
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YP4
_chemical_formula_sum   'Y1 P4'
_cell_volume   95.5
_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
  Y  Y0  1  0.0  0.0  0.0  1.0
  P  P1  1  0.22  0.01  0.32  1.0
  P  P2  1  0.55  0.99  0.0  1.0
  P  P3  1  0.77  0.45  0.32  1.0
  P  P4  1  1.0  0.55  0.0  1.0

Y P P P P
Y P P P P 0 1 - - o 0 1 o o o 0 3 o o - 1 3 o o - 2 4 o o - 