data_SrCa3Si4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.95
_cell_length_b   4.61
_cell_length_c   10.87
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrCa3Si4
_chemical_formula_sum   'Sr1 Ca3 Si4'
_cell_volume   198.02
_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  0.98  0.31  0.53  1.0
  Ca  Ca1  1  0.98  0.0  0.94  1.0
  Ca  Ca2  1  0.0  0.0  0.99  1.0
  Ca  Ca3  1  0.0  0.31  0.34  1.0
  Si  Si4  1  0.98  0.31  0.74  1.0
  Si  Si5  1  0.98  0.0  0.07  1.0
  Si  Si6  1  0.0  0.0  0.66  1.0
  Si  Si7  1  0.0  0.31  0.2  1.0

data_SrCa3Si4
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.95
_cell_length_b   4.61
_cell_length_c   10.87
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrCa3Si4
_chemical_formula_sum   'Sr1 Ca3 Si4'
_cell_volume   198.02
_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  0.98  0.31  0.53  1.0
  Ca  Ca1  1  -0.0  0.31  0.34  1.0
  Ca  Ca2  1  0.0  0.0  0.99  1.0
  Ca  Ca3  1  0.98  0.0  0.94  1.0
  Si  Si4  1  -0.0  0.31  0.2  1.0
  Si  Si5  1  0.0  0.0  0.66  1.0
  Si  Si6  1  0.98  0.0  0.07  1.0
  Si  Si7  1  0.98  0.31  0.74  1.0

Sr Ca Ca Ca Si Si Si Si