data_V(SiO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.51
_cell_length_b   6.51
_cell_length_c   5.37
_cell_angle_alpha   104.43
_cell_angle_beta   104.43
_cell_angle_gamma   84.98
_symmetry_Int_Tables_number   1
_chemical_formula_structural   V(SiO3)2
_chemical_formula_sum   'V2 Si4 O12'
_cell_volume   213.35
_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
  V  V0  1  0.44  0.9  0.79  1.0
  V  V1  1  0.35  0.1  0.26  1.0
  Si  Si2  1  0.32  0.26  0.79  1.0
  Si  Si3  1  0.47  0.74  0.26  1.0
  Si  Si4  1  0.56  0.26  0.79  1.0
  Si  Si5  1  0.23  0.74  0.27  1.0
  O  O6  1  0.52  0.95  0.33  1.0
  O  O7  1  0.27  0.05  0.72  1.0
  O  O8  1  0.61  0.05  0.86  1.0
  O  O9  1  0.18  0.95  0.19  1.0
  O  O10  1  0.07  0.14  0.94  1.0
  O  O11  1  0.72  0.86  0.11  1.0
  O  O12  1  0.81  0.14  0.64  1.0
  O  O13  1  0.98  0.86  0.41  1.0
  O  O14  1  0.13  0.4  0.37  1.0
  O  O15  1  0.66  0.6  0.68  1.0
  O  O16  1  0.75  0.4  0.21  1.0
  O  O17  1  0.03  0.6  0.84  1.0

data_V(SiO3)2
_symmetry_space_group_name_H-M   P-1
_cell_length_a   5.37
_cell_length_b   6.51
_cell_length_c   6.51
_cell_angle_alpha   84.98
_cell_angle_beta   75.57
_cell_angle_gamma   75.57
_symmetry_Int_Tables_number   2
_chemical_formula_structural   V(SiO3)2
_chemical_formula_sum   'V2 Si4 O12'
_cell_volume   213.35
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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
  V  V0  2  0.24  0.55  0.9  1.0
  Si  Si1  2  0.23  0.43  0.26  1.0
  Si  Si2  2  0.24  0.67  0.26  1.0
  O  O3  2  0.09  0.18  0.14  1.0
  O  O4  2  0.17  0.72  0.05  1.0
  O  O5  2  0.18  0.14  0.6  1.0
  O  O6  2  0.31  0.37  0.05  1.0
  O  O7  2  0.34  0.77  0.6  1.0
  O  O8  2  0.39  0.92  0.14  1.0

V V Si Si Si Si O O O O O O O O O O O O