data_Ta(TeO2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.02
_cell_length_b   7.02
_cell_length_c   7.02
_cell_angle_alpha   60.0
_cell_angle_beta   60.0
_cell_angle_gamma   60.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ta(TeO2)2
_chemical_formula_sum   'Ta2 Te4 O8'
_cell_volume   244.36
_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
  Ta  Ta8  1  0.0  0.0  0.0  1.0
  Ta  Ta9  1  0.48  0.48  0.48  1.0
  Te  Te10  1  0.72  0.72  0.2  1.0
  Te  Te11  1  0.72  0.2  0.72  1.0
  Te  Te12  1  0.2  0.72  0.72  1.0
  Te  Te13  1  0.2  0.2  0.2  1.0
  O  O0  1  0.56  0.56  0.56  1.0
  O  O1  1  0.56  0.37  0.37  1.0
  O  O2  1  0.37  0.56  0.37  1.0
  O  O3  1  0.04  0.04  0.85  1.0
  O  O4  1  0.37  0.37  0.56  1.0
  O  O5  1  0.04  0.85  0.04  1.0
  O  O6  1  0.85  0.85  0.85  1.0
  O  O7  1  0.85  0.04  0.04  1.0

data_Ta(TeO2)2
_symmetry_space_group_name_H-M   R3m
_cell_length_a   7.02
_cell_length_b   7.02
_cell_length_c   17.19
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   160
_chemical_formula_structural   Ta(TeO2)2
_chemical_formula_sum   'Ta6 Te12 O24'
_cell_volume   733.08
_cell_formula_units_Z   6
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-y, x-y, z'
  3  '-x+y, -x, z'
  4  '-y, -x, z'
  5  '-x+y, y, z'
  6  'x, x-y, z'
  7  'x+1/3, y+2/3, z+2/3'
  8  '-y+1/3, x-y+2/3, z+2/3'
  9  '-x+y+1/3, -x+2/3, z+2/3'
  10  '-y+1/3, -x+2/3, z+2/3'
  11  '-x+y+1/3, y+2/3, z+2/3'
  12  'x+1/3, x-y+2/3, z+2/3'
  13  'x+2/3, y+1/3, z+1/3'
  14  '-y+2/3, x-y+1/3, z+1/3'
  15  '-x+y+2/3, -x+1/3, z+1/3'
  16  '-y+2/3, -x+1/3, z+1/3'
  17  '-x+y+2/3, y+1/3, z+1/3'
  18  'x+2/3, x-y+1/3, z+1/3'
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
  Ta  Ta0  3  0.0  0.0  0.0  1.0
  Ta  Ta1  3  0.0  0.0  0.52  1.0
  Te  Te2  9  0.01  0.51  0.78  1.0
  Te  Te3  3  0.0  0.0  0.8  1.0
  O  O4  9  0.06  0.13  0.57  1.0
  O  O5  9  0.13  0.06  0.02  1.0
  O  O6  3  0.0  0.0  0.15  1.0
  O  O7  3  0.0  0.0  0.44  1.0

Ta Ta Te Te Te Te O O O O O O O O
Ta Ta Te Te Te Te O O O O O O O O 0 11 o - o 0 13 - o o 0 9 o o - 0 5 o o o 1 10 o o o 1 8 o o o 1 7 o o o 1 6 o o o 1 2 o o o 1 3 o o o 1 4 o o o 1 5 + o o 1 5 o + o 1 5 o o + 2 6 o o o 2 12 o o - 2 11 + o o 2 13 o + o 2 5 + o o 2 5 o + o 3 6 o o o 3 9 + o o 3 13 o o + 3 12 o - o 3 5 + o o 3 5 o o + 4 9 o + o 4 11 o o + 4 12 - o o 4 6 o o o 4 5 o + o 4 5 o o + 5 9 o o - 5 9 o o o 5 11 o - o 5 11 o o o 5 8 o - o 5 8 o o o 5 13 - o o 5 13 o o o 5 12 - - o 5 12 - o - 5 12 o - - 5 7 - o o 5 7 o o o 5 6 - o o 5 6 o - o 5 6 o o - 5 10 o o - 5 10 o o o 7 10 o o o 7 8 o o o 8 10 o o o 9 12 - - o 11 12 - o - 12 13 o + + 