data_[Sr1Li2Si1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [3.7174]
_cell_length_b [4.8171]
_cell_length_c [5.4713]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.3888]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [SrLi2Si]
_chemical_formula_sum '[Sr1 Li2 Si1]'
_cell_volume [97.5416]
_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  0.0000  0.5000  0.5000  1
  Li  Li1  2  0.3147  0.0000  0.1718  1
  Si  Si2  1  0.5000  0.5000  0.0000  1
]