data_SrYSi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.56
_cell_length_b   6.56
_cell_length_c   6.56
_cell_angle_alpha   146.28
_cell_angle_beta   139.74
_cell_angle_gamma   53.49
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrYSi2
_chemical_formula_sum   'Sr1 Y1 Si2'
_cell_volume   100.71
_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  Sr2  1  0.0  0.0  0.59  1.0
  Y  Y3  1  0.0  0.26  0.81  1.0
  Si  Si0  1  0.0  0.0  0.86  1.0
  Si  Si1  1  0.9  0.0  0.46  1.0

data_SrYSi2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.81
_cell_length_b   4.52
_cell_length_c   6.56
_cell_angle_alpha   110.13
_cell_angle_beta   106.86
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrYSi2
_chemical_formula_sum   'Sr1 Y1 Si2'
_cell_volume   100.71
_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  0.41  0.41  0.41  1.0
  Y  Y1  1  0.19  0.45  0.45  1.0
  Si  Si2  1  0.14  0.14  0.14  1.0
  Si  Si3  1  0.44  0.54  0.44  1.0

Sr Y Si Si
Sr Y Si Si 0 3 - o o 0 1 o o o 0 2 o o o 1 3 - o o 1 2 o o o 2 3 - o o 