data_[Mg2V4Si8O24]
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
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [9.9033]
_cell_length_b [8.8540]
_cell_length_c [5.3648]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.2324]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [MgV2(SiO3)4]
_chemical_formula_sum '[Mg2 V4 Si8 O24]'
_cell_volume [438.4782]
_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
[
  Mg  Mg0  2  0.0000  0.2738  0.0000  1.0
  V  V1  2  0.0000  0.0900  0.5000  1.0
  V  V2  2  0.0000  0.8955  0.0000  1.0
  Si  Si3  4  0.2009  0.5902  0.9791  1.0
  Si  Si4  4  0.2032  0.4120  0.4865  1.0
  O  O5  4  0.1174  0.0903  0.9016  1.0
  O  O6  4  0.1194  0.9263  0.3945  1.0
  O  O7  4  0.1233  0.2485  0.4073  1.0
  O  O8  4  0.1430  0.5004  0.6932  1.0
  O  O9  4  0.1444  0.4840  0.1781  1.0
  O  O10  4  0.1445  0.7593  0.9605  1.0
]