data_[Sr2Zn2C2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Zn  1.6500  1.3500  0.8800
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.2026]
_cell_length_b [4.3282]
_cell_length_c [8.8326]
_cell_angle_alpha [87.6305]
_cell_angle_beta [76.5816]
_cell_angle_gamma [62.5615]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [SrZnC]
_chemical_formula_sum '[Sr2 Zn2 C2]'
_cell_volume [138.2924]
_cell_formula_units_Z [2]
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  2  0.1624  0.4578  0.7117  1.0
  Zn  Zn1  2  0.3330  0.8277  0.9979  1.0
  C  C2  2  0.1072  0.8659  0.4533  1.0
]