The material described by Na2La2P2SO12 crystallizes in the monoclinic Cc space group. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(2), one O(4), one O(7), and one O(8) atom. In the second Na site, Na(2) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(12), one O(7), one O(8), and one O(9) atom. There are two inequivalent La sites. In the first La site, La(1) is bonded to one O(1), one O(2), one O(3), one O(7), one O(8), and one O(9) atom to form LaO6 octahedra that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent S(1)O4 tetrahedra. In the second La site, La(2) is bonded to one O(10), one O(11), one O(12), one O(4), one O(5), and one O(6) atom to form LaO6 octahedra that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent S(1)O4 tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(11), one O(2), one O(5), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent La(1)O6 octahedra and corners with two equivalent La(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 18-44°. In the second P site, P(2) is bonded to one O(12), one O(3), one O(4), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent La(1)O6 octahedra and corners with two equivalent La(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 17-43°. S(1) is bonded to one O(1), one O(10), one O(6), and one O(9) atom to form SO4 tetrahedra that share corners with two equivalent La(1)O6 octahedra and corners with two equivalent La(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 23-42°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one La(1) and one S(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Na(1), one La(1), and one P(1) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one La(1) and one P(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(1), one La(2), and one P(2) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one La(2) and one P(1) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one La(2) and one S(1) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(2), one La(1), and one P(2) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), one La(1), and one P(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Na(2), one La(1), and one S(1) atom. In the tenth O site, O(10) is bonded in a 1-coordinate geometry to one Na(1), one Na(2), one La(2), and one S(1) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Na(2), one La(2), and one P(1) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Na(1), one Na(2), one La(2), and one P(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Na2La2P2SO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.551
_cell_length_b   9.777
_cell_length_c   9.551
_cell_angle_alpha   118.311
_cell_angle_beta   119.911
_cell_angle_gamma   61.689
_symmetry_Int_Tables_number   1
_cell_volume   646.748
_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
  La  La0  1  0.667  0.045  0.342  1.0
  La  La1  1  0.158  0.545  0.833  1.0
  La  La2  1  0.347  0.952  0.652  1.0
  La  La3  1  0.848  0.452  0.153  1.0
  Na  Na4  1  0.368  0.763  0.242  1.0
  Na  Na5  1  0.258  0.263  0.132  1.0
  Na  Na6  1  0.478  0.502  0.525  1.0
  Na  Na7  1  0.975  0.002  0.022  1.0
  O  O8  1  0.710  0.902  0.520  1.0
  O  O9  1  0.476  0.918  0.101  1.0
  O  O10  1  0.919  0.884  0.290  1.0
  O  O11  1  0.399  0.418  0.024  1.0
  O  O12  1  0.980  0.402  0.790  1.0
  O  O13  1  0.210  0.384  0.581  1.0
  O  O14  1  0.300  0.073  0.458  1.0
  O  O15  1  0.497  0.111  0.900  1.0
  O  O16  1  0.088  0.106  0.710  1.0
  O  O17  1  0.600  0.611  0.003  1.0
  O  O18  1  0.042  0.573  0.200  1.0
  O  O19  1  0.790  0.606  0.412  1.0
  O  O20  1  0.409  0.243  0.416  1.0
  O  O21  1  0.552  0.249  0.216  1.0
  O  O22  1  0.782  0.247  0.613  1.0
  O  O23  1  0.284  0.749  0.948  1.0
  O  O24  1  0.084  0.743  0.091  1.0
  O  O25  1  0.887  0.747  0.718  1.0
  O  O26  1  0.590  0.755  0.556  1.0
  O  O27  1  0.421  0.758  0.782  1.0
  O  O28  1  0.241  0.745  0.396  1.0
  O  O29  1  0.718  0.258  0.079  1.0
  O  O30  1  0.944  0.255  0.910  1.0
  O  O31  1  0.104  0.245  0.259  1.0
  P  P32  1  0.446  0.759  0.955  1.0
  P  P33  1  0.069  0.735  0.243  1.0
  P  P34  1  0.545  0.259  0.054  1.0
  P  P35  1  0.257  0.235  0.431  1.0
  S  S36  1  0.746  0.754  0.553  1.0
  S  S37  1  0.947  0.254  0.754  1.0
[/CIF]
.
The material described by Na2La2P2SO12 crystallizes in the monoclinic Cc space group. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to one O(10), one O(12), one O(2), one O(4), one O(7), and one O(8) atom. In the second Na site, Na(2) is bonded in a 6-coordinate geometry to one O(10), one O(11), one O(12), one O(7), one O(8), and one O(9) atom. There are two inequivalent La sites. In the first La site, La(1) is bonded to one O(1), one O(2), one O(3), one O(7), one O(8), and one O(9) atom to form LaO6 octahedra that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent S(1)O4 tetrahedra. In the second La site, La(2) is bonded to one O(10), one O(11), one O(12), one O(4), one O(5), and one O(6) atom to form LaO6 octahedra that share corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and corners with two equivalent S(1)O4 tetrahedra. There are two inequivalent P sites. In the first P site, P(1) is bonded to one O(11), one O(2), one O(5), and one O(8) atom to form PO4 tetrahedra that share corners with two equivalent La(1)O6 octahedra and corners with two equivalent La(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 18-44°. In the second P site, P(2) is bonded to one O(12), one O(3), one O(4), and one O(7) atom to form PO4 tetrahedra that share corners with two equivalent La(1)O6 octahedra and corners with two equivalent La(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 17-43°. S(1) is bonded to one O(1), one O(10), one O(6), and one O(9) atom to form SO4 tetrahedra that share corners with two equivalent La(1)O6 octahedra and corners with two equivalent La(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 23-42°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one La(1) and one S(1) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one Na(1), one La(1), and one P(1) atom. In the third O site, O(3) is bonded in a distorted linear geometry to one La(1) and one P(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Na(1), one La(2), and one P(2) atom. In the fifth O site, O(5) is bonded in a distorted bent 150 degrees geometry to one La(2) and one P(1) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one La(2) and one S(1) atom. In the seventh O site, O(7) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(2), one La(1), and one P(2) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), one La(1), and one P(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Na(2), one La(1), and one S(1) atom. In the tenth O site, O(10) is bonded in a 1-coordinate geometry to one Na(1), one Na(2), one La(2), and one S(1) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Na(2), one La(2), and one P(1) atom. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to one Na(1), one Na(2), one La(2), and one P(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Na2La2P2SO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.551
_cell_length_b   9.777
_cell_length_c   9.551
_cell_angle_alpha   118.311
_cell_angle_beta   119.911
_cell_angle_gamma   61.689
_symmetry_Int_Tables_number   1
_cell_volume   646.748
_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
  La  La0  1  0.667  0.045  0.342  1.0
  La  La1  1  0.158  0.545  0.833  1.0
  La  La2  1  0.347  0.952  0.652  1.0
  La  La3  1  0.848  0.452  0.153  1.0
  Na  Na4  1  0.368  0.763  0.242  1.0
  Na  Na5  1  0.258  0.263  0.132  1.0
  Na  Na6  1  0.478  0.502  0.525  1.0
  Na  Na7  1  0.975  0.002  0.022  1.0
  O  O8  1  0.710  0.902  0.520  1.0
  O  O9  1  0.476  0.918  0.101  1.0
  O  O10  1  0.919  0.884  0.290  1.0
  O  O11  1  0.399  0.418  0.024  1.0
  O  O12  1  0.980  0.402  0.790  1.0
  O  O13  1  0.210  0.384  0.581  1.0
  O  O14  1  0.300  0.073  0.458  1.0
  O  O15  1  0.497  0.111  0.900  1.0
  O  O16  1  0.088  0.106  0.710  1.0
  O  O17  1  0.600  0.611  0.003  1.0
  O  O18  1  0.042  0.573  0.200  1.0
  O  O19  1  0.790  0.606  0.412  1.0
  O  O20  1  0.409  0.243  0.416  1.0
  O  O21  1  0.552  0.249  0.216  1.0
  O  O22  1  0.782  0.247  0.613  1.0
  O  O23  1  0.284  0.749  0.948  1.0
  O  O24  1  0.084  0.743  0.091  1.0
  O  O25  1  0.887  0.747  0.718  1.0
  O  O26  1  0.590  0.755  0.556  1.0
  O  O27  1  0.421  0.758  0.782  1.0
  O  O28  1  0.241  0.745  0.396  1.0
  O  O29  1  0.718  0.258  0.079  1.0
  O  O30  1  0.944  0.255  0.910  1.0
  O  O31  1  0.104  0.245  0.259  1.0
  P  P32  1  0.446  0.759  0.955  1.0
  P  P33  1  0.069  0.735  0.243  1.0
  P  P34  1  0.545  0.259  0.054  1.0
  P  P35  1  0.257  0.235  0.431  1.0
  S  S36  1  0.746  0.754  0.553  1.0
  S  S37  1  0.947  0.254  0.754  1.0
[/CIF]
.