data_[Sr4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.0874]
_cell_length_b [4.4301]
_cell_length_c [7.8990]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.3524]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [SrC2]
_chemical_formula_sum '[Sr4 C8]'
_cell_volume [235.3954]
_cell_formula_units_Z [4]
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  4  0.0000  0.1796  0.2500  1.0
  C  C1  8  0.2272  0.6493  0.4406  1.0
]