data_YZnAs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.91
_cell_length_b   5.63
_cell_length_c   3.59
_cell_angle_alpha   76.07
_cell_angle_beta   67.78
_cell_angle_gamma   36.15
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YZnAs
_chemical_formula_sum   'Y1 Zn1 As1'
_cell_volume   64.81
_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  Y1  1  0.21  0.83  0.86  1.0
  Zn  Zn2  1  0.21  0.83  0.66  1.0
  As  As0  1  0.21  0.83  0.21  1.0

data_YZnAs
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.41
_cell_length_b   10.37
_cell_length_c   3.59
_cell_angle_alpha   90.0
_cell_angle_beta   127.93
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   YZnAs
_chemical_formula_sum   'Y2 Zn2 As2'
_cell_volume   129.62
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  2  0.1  0.0  0.93  1.0
  Zn  Zn1  2  0.3  0.0  0.13  1.0
  As  As2  2  0.25  0.5  0.58  1.0

Y Zn As
Y Zn As 0 1 o o o 0 2 o o + 