data_[Mg1V2Zn2Si2O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  V  1.6300  1.3500  0.7775
  Zn  1.6500  1.3500  0.8800
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.4330]
_cell_length_b [5.4821]
_cell_length_c [7.3355]
_cell_angle_alpha [106.3853]
_cell_angle_beta [107.2203]
_cell_angle_gamma [95.5757]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [MgV2Zn2(SiO5)2]
_chemical_formula_sum '[Mg1 V2 Zn2 Si2 O10]'
_cell_volume [196.2842]
_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
[
  Mg  Mg0  1  0.0000  0.5000  0.5000  1.0
  V  V1  1  0.5000  0.5000  0.0000  1.0
  V  V2  1  0.5000  0.5000  0.5000  1.0
  Zn  Zn3  2  0.2858  0.9142  0.8314  1.0
  Si  Si4  2  0.1591  0.8772  0.2504  1.0
  O  O5  2  0.1520  0.2373  0.8987  1.0
  O  O6  2  0.1647  0.1882  0.3566  1.0
  O  O7  2  0.2380  0.7209  0.4120  1.0
  O  O8  2  0.3551  0.8377  0.1127  1.0
  O  O9  2  0.3664  0.5754  0.7358  1.0
]