data_Sr2YAs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.35
_cell_length_b   9.35
_cell_length_c   4.3
_cell_angle_alpha   102.7
_cell_angle_beta   102.7
_cell_angle_gamma   24.19
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2YAs
_chemical_formula_sum   'Sr2 Y1 As1'
_cell_volume   149.87
_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
  Sr  Sr1  1  0.33  0.0  0.53  1.0
  Sr  Sr2  1  0.99  0.0  0.66  1.0
  Y  Y3  1  0.66  0.0  0.09  1.0
  As  As0  1  0.0  0.0  0.0  1.0

data_Sr2YAs
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.92
_cell_length_b   4.3
_cell_length_c   9.35
_cell_angle_alpha   102.7
_cell_angle_beta   102.09
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2YAs
_chemical_formula_sum   'Sr2 Y1 As1'
_cell_volume   149.87
_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
  Sr  Sr0  1  0.0  0.53  0.33  1.0
  Sr  Sr1  1  0.0  0.66  0.99  1.0
  Y  Y2  1  0.0  0.09  0.66  1.0
  As  As3  1  0.0  0.0  0.0  1.0

Sr Sr Y As