data_Na2SnBAsO7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.53
_cell_length_b   6.95
_cell_length_c   9.52
_cell_angle_alpha   90.0
_cell_angle_beta   92.81
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2SnBAsO7
_chemical_formula_sum   'Na4 Sn2 B2 As2 O14'
_cell_volume   364.81
_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
  Na  Na0  1  0.91  0.36  0.81  1.0
  Na  Na1  1  0.91  0.12  0.81  1.0
  Na  Na2  1  0.14  0.59  0.69  1.0
  Na  Na3  1  0.14  0.83  0.69  1.0
  Sn  Sn4  1  0.98  0.74  0.29  1.0
  Sn  Sn5  1  0.08  0.21  0.21  1.0
  B  B6  1  0.56  0.74  0.81  1.0
  B  B7  1  0.5  0.21  0.7  1.0
  As  As8  1  0.76  0.21  0.4  1.0
  As  As9  1  0.3  0.74  0.1  1.0
  O  O10  1  0.28  0.21  0.91  1.0
  O  O11  1  0.85  0.74  0.18  1.0
  O  O12  1  0.55  0.74  0.77  1.0
  O  O13  1  0.15  0.56  0.37  1.0
  O  O14  1  0.15  0.86  0.37  1.0
  O  O15  1  0.47  0.74  0.62  1.0
  O  O16  1  0.04  0.21  0.06  1.0
  O  O17  1  0.02  0.74  0.45  1.0
  O  O18  1  0.59  0.21  0.88  1.0
  O  O19  1  0.9  0.09  0.14  1.0
  O  O20  1  0.9  0.38  0.14  1.0
  O  O21  1  0.51  0.21  0.74  1.0
  O  O22  1  0.21  0.21  0.33  1.0
  O  O23  1  0.78  0.74  0.6  1.0

data_Na2SnBAsO7
_symmetry_space_group_name_H-M   P-1
_cell_length_a   5.53
_cell_length_b   6.95
_cell_length_c   9.52
_cell_angle_alpha   90.0
_cell_angle_beta   92.81
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Na2SnBAsO7
_chemical_formula_sum   'Na4 Sn2 B2 As2 O14'
_cell_volume   364.81
_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
  Na  Na0  2  0.11  0.12  0.44  1.0
  Na  Na1  2  0.11  0.36  0.44  1.0
  Sn  Sn2  2  0.05  0.74  0.96  1.0
  B  B3  2  0.47  0.74  0.45  1.0
  As  As4  2  0.27  0.26  0.85  1.0
  O  O5  2  0.01  0.74  0.8  1.0
  O  O6  2  0.13  0.09  0.12  1.0
  O  O7  2  0.13  0.38  0.12  1.0
  O  O8  2  0.18  0.74  0.08  1.0
  O  O9  2  0.25  0.74  0.65  1.0
  O  O10  2  0.44  0.26  0.37  1.0
  O  O11  2  0.48  0.74  0.48  1.0

Na Na Na Na Sn Sn B B As As O O O O O O O O O O O O O O
Na Na Na Na Sn Sn B B As As O O O O O O O O O O O O O O 0 1 o o o 1 10 + o o 2 3 o o o 3 23 - o o 4 11 o o o 4 17 + o o 4 14 + o o 4 9 + o o 4 13 + o o 5 19 - o o 5 16 o o o 5 22 o o o 5 8 - o o 5 20 - o o 6 12 o o o 6 9 o o + 6 15 o o o 7 21 o o o 7 8 o o o 7 18 o o o 8 22 o o o 8 22 + o o 8 14 + - o 8 19 o o o 8 13 + o o 8 20 o o o 9 13 o o o 9 20 - o o 9 14 o o o 9 19 - + o 9 11 - o o 9 11 o o o 10 16 o o + 10 21 o o o 10 18 o o o 12 15 o o o 12 23 o o o 13 17 o o o 14 17 o o o 15 23 o o o 16 19 - o o 16 20 - o o 17 23 - o o 18 21 o o o 