data_[Zn4Fe4Si4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Fe  1.8300  1.4000  0.8525
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.7776]
_cell_length_b [8.7319]
_cell_length_c [6.1454]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [ZnFeSiO4]
_chemical_formula_sum '[Zn4 Fe4 Si4 O16]'
_cell_volume [310.0269]
_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
[
  Zn  Zn0  4  0.0000  0.1612  0.2500  1.0
  Fe  Fe1  4  0.0000  0.5000  0.0000  1.0
  Si  Si2  4  0.0000  0.1490  0.7500  1.0
  O  O3  8  0.0000  0.2595  0.5336  1.0
  O  O4  8  0.2249  0.0285  0.7500  1.0
]