The crystal structure described by NaAgGa6Te10 crystallizes in the monoclinic C2 space group. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded to two equivalent Te(5), two equivalent Te(6), and two equivalent Te(7) atoms to form distorted NaTe6 octahedra that share corners with two equivalent Na(2)Te6 octahedra, corners with two equivalent Ga(1)Te4 tetrahedra, corners with two equivalent Ga(2)Te4 tetrahedra, corners with two equivalent Ga(3)Te4 tetrahedra, corners with two equivalent Ga(4)Te4 tetrahedra, corners with two equivalent Ga(5)Te4 tetrahedra, and corners with two equivalent Ga(6)Te4 tetrahedra. The corner-sharing octahedral tilt angles are 29°. In the second Na site, Na(2) is bonded to two equivalent Te(10), two equivalent Te(7), and two equivalent Te(8) atoms to form distorted NaTe6 octahedra that share corners with two equivalent Na(1)Te6 octahedra, corners with two equivalent Ga(1)Te4 tetrahedra, corners with two equivalent Ga(6)Te4 tetrahedra, edges with two equivalent Ga(3)Te4 tetrahedra, and edges with two equivalent Ga(5)Te4 tetrahedra. The corner-sharing octahedral tilt angles are 29°. Ag(1) is bonded in a rectangular see-saw-like geometry to one Te(10), one Te(11), one Te(5), and one Te(6) atom. There are six inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one Te(1), one Te(10), one Te(2), and one Te(5) atom to form GaTe4 tetrahedra that share  a cornercorner with one Na(1)Te6 octahedra,  a cornercorner with one Na(2)Te6 octahedra,  a cornercorner with one Ga(2)Te4 tetrahedra,  a cornercorner with one Ga(6)Te4 tetrahedra, corners with two equivalent Ga(3)Te4 tetrahedra, and corners with two equivalent Ga(4)Te4 tetrahedra. The corner-sharing octahedral tilt angles range from 56-75°. In the second Ga site, Ga(2) is bonded to one Te(1), one Te(11), one Te(3), and one Te(6) atom to form GaTe4 tetrahedra that share  a cornercorner with one Na(1)Te6 octahedra,  a cornercorner with one Ga(1)Te4 tetrahedra,  a cornercorner with one Ga(2)Te4 tetrahedra,  a cornercorner with one Ga(3)Te4 tetrahedra,  a cornercorner with one Ga(6)Te4 tetrahedra, and corners with two equivalent Ga(5)Te4 tetrahedra. The corner-sharing octahedral tilt angles are 56°. In the third Ga site, Ga(3) is bonded to one Te(1), one Te(10), one Te(4), and one Te(7) atom to form GaTe4 tetrahedra that share  a cornercorner with one Na(1)Te6 octahedra,  a cornercorner with one Ga(2)Te4 tetrahedra,  a cornercorner with one Ga(4)Te4 tetrahedra,  a cornercorner with one Ga(5)Te4 tetrahedra,  a cornercorner with one Ga(6)Te4 tetrahedra, corners with two equivalent Ga(1)Te4 tetrahedra, and  an edgeedge with one Na(2)Te6 octahedra. The corner-sharing octahedral tilt angles are 55°. In the fourth Ga site, Ga(4) is bonded to one Te(2), one Te(4), one Te(5), and one Te(9) atom to form GaTe4 tetrahedra that share  a cornercorner with one Na(1)Te6 octahedra,  a cornercorner with one Ga(3)Te4 tetrahedra,  a cornercorner with one Ga(4)Te4 tetrahedra, corners with two equivalent Ga(1)Te4 tetrahedra, and  an edgeedge with one Ga(6)Te4 tetrahedra. The corner-sharing octahedral tilt angles are 79°. In the fifth Ga site, Ga(5) is bonded to one Te(7), one Te(8), and two equivalent Te(3) atoms to form GaTe4 tetrahedra that share  a cornercorner with one Na(1)Te6 octahedra,  a cornercorner with one Ga(3)Te4 tetrahedra,  a cornercorner with one Ga(6)Te4 tetrahedra, corners with two equivalent Ga(2)Te4 tetrahedra,  an edgeedge with one Na(2)Te6 octahedra, and  an edgeedge with one Ga(5)Te4 tetrahedra. The corner-sharing octahedral tilt angles are 79°. In the sixth Ga site, Ga(6) is bonded to one Te(2), one Te(4), one Te(6), and one Te(8) atom to form GaTe4 tetrahedra that share  a cornercorner with one Na(1)Te6 octahedra,  a cornercorner with one Na(2)Te6 octahedra,  a cornercorner with one Ga(1)Te4 tetrahedra,  a cornercorner with one Ga(2)Te4 tetrahedra,  a cornercorner with one Ga(3)Te4 tetrahedra,  a cornercorner with one Ga(5)Te4 tetrahedra, and  an edgeedge with one Ga(4)Te4 tetrahedra. The corner-sharing octahedral tilt angles range from 58-79°. There are eleven inequivalent Te sites. In the first Te site, Te(1) is bonded in a trigonal non-coplanar geometry to one Ga(1), one Ga(2), and one Ga(3) atom. In the second Te site, Te(2) is bonded in a distorted T-shaped geometry to one Ga(1), one Ga(4), and one Ga(6) atom. In the third Te site, Te(3) is bonded in a distorted T-shaped geometry to one Ga(2) and two equivalent Ga(5) atoms. In the fourth Te site, Te(4) is bonded in a distorted T-shaped geometry to one Ga(3), one Ga(4), and one Ga(6) atom. In the fifth Te site, Te(5) is bonded in a rectangular see-saw-like geometry to one Na(1), one Ag(1), one Ga(1), and one Ga(4) atom. In the sixth Te site, Te(6) is bonded in a rectangular see-saw-like geometry to one Na(1), one Ag(1), one Ga(2), and one Ga(6) atom. In the seventh Te site, Te(7) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(2), one Ga(3), and one Ga(5) atom. In the eighth Te site, Te(8) is bonded in a distorted T-shaped geometry to one Na(2), one Ga(5), and one Ga(6) atom. In the ninth Te site, Te(9) is bonded in an L-shaped geometry to two equivalent Ga(4) atoms. In the tenth Te site, Te(10) is bonded in a 4-coordinate geometry to one Na(2), one Ag(1), one Ga(1), and one Ga(3) atom. In the eleventh Te site, Te(11) is bonded in a 4-coordinate geometry to two equivalent Ag(1) and two equivalent Ga(2) atoms. is represented by the CIF card [CIF]
data_NaGa6AgTe10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.461
_cell_length_b   10.432
_cell_length_c   10.432
_cell_angle_alpha   90.284
_cell_angle_beta   89.566
_cell_angle_gamma   89.565
_symmetry_Int_Tables_number   1
_cell_volume   1138.429
_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  0.500  0.501  0.499  1.0
  Na  Na1  1  1.000  0.761  0.239  1.0
  Ga  Ga2  1  0.121  0.574  0.840  1.0
  Ga  Ga3  1  0.425  0.840  0.879  1.0
  Ga  Ga4  1  0.160  0.878  0.573  1.0
  Ga  Ga5  1  0.575  0.121  0.160  1.0
  Ga  Ga6  1  0.840  0.427  0.122  1.0
  Ga  Ga7  1  0.879  0.160  0.426  1.0
  Ga  Ga8  1  0.834  0.338  0.749  1.0
  Ga  Ga9  1  0.660  0.747  0.167  1.0
  Ga  Ga10  1  0.251  0.167  0.340  1.0
  Ga  Ga11  1  0.340  0.833  0.253  1.0
  Ga  Ga12  1  0.749  0.660  0.833  1.0
  Ga  Ga13  1  0.166  0.251  0.662  1.0
  Ag  Ag14  1  0.301  0.301  1.000  1.0
  Ag  Ag15  1  0.699  0.000  0.699  1.0
  Te  Te16  1  0.171  0.830  0.829  1.0
  Te  Te17  1  0.829  0.171  0.170  1.0
  Te  Te18  1  0.930  0.568  0.671  1.0
  Te  Te19  1  0.432  0.672  0.070  1.0
  Te  Te20  1  0.328  0.070  0.568  1.0
  Te  Te21  1  0.568  0.930  0.328  1.0
  Te  Te22  1  0.672  0.432  0.930  1.0
  Te  Te23  1  0.070  0.329  0.432  1.0
  Te  Te24  1  0.317  0.430  0.758  1.0
  Te  Te25  1  0.571  0.759  0.684  1.0
  Te  Te26  1  0.245  0.683  0.431  1.0
  Te  Te27  1  0.429  0.316  0.241  1.0
  Te  Te28  1  0.755  0.569  0.317  1.0
  Te  Te29  1  0.683  0.242  0.570  1.0
  Te  Te30  1  0.174  0.003  0.168  1.0
  Te  Te31  1  1.000  0.171  0.829  1.0
  Te  Te32  1  0.826  0.832  0.997  1.0
  Te  Te33  1  0.082  0.497  0.079  1.0
  Te  Te34  1  0.500  0.081  0.919  1.0
  Te  Te35  1  0.918  0.921  0.503  1.0
[/CIF]
.
The crystal structure described by NaAgGa6Te10 crystallizes in the monoclinic C2 space group. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded to two equivalent Te(5), two equivalent Te(6), and two equivalent Te(7) atoms to form distorted NaTe6 octahedra that share corners with two equivalent Na(2)Te6 octahedra, corners with two equivalent Ga(1)Te4 tetrahedra, corners with two equivalent Ga(2)Te4 tetrahedra, corners with two equivalent Ga(3)Te4 tetrahedra, corners with two equivalent Ga(4)Te4 tetrahedra, corners with two equivalent Ga(5)Te4 tetrahedra, and corners with two equivalent Ga(6)Te4 tetrahedra. The corner-sharing octahedral tilt angles are 29°. In the second Na site, Na(2) is bonded to two equivalent Te(10), two equivalent Te(7), and two equivalent Te(8) atoms to form distorted NaTe6 octahedra that share corners with two equivalent Na(1)Te6 octahedra, corners with two equivalent Ga(1)Te4 tetrahedra, corners with two equivalent Ga(6)Te4 tetrahedra, edges with two equivalent Ga(3)Te4 tetrahedra, and edges with two equivalent Ga(5)Te4 tetrahedra. The corner-sharing octahedral tilt angles are 29°. Ag(1) is bonded in a rectangular see-saw-like geometry to one Te(10), one Te(11), one Te(5), and one Te(6) atom. There are six inequivalent Ga sites. In the first Ga site, Ga(1) is bonded to one Te(1), one Te(10), one Te(2), and one Te(5) atom to form GaTe4 tetrahedra that share  a cornercorner with one Na(1)Te6 octahedra,  a cornercorner with one Na(2)Te6 octahedra,  a cornercorner with one Ga(2)Te4 tetrahedra,  a cornercorner with one Ga(6)Te4 tetrahedra, corners with two equivalent Ga(3)Te4 tetrahedra, and corners with two equivalent Ga(4)Te4 tetrahedra. The corner-sharing octahedral tilt angles range from 56-75°. In the second Ga site, Ga(2) is bonded to one Te(1), one Te(11), one Te(3), and one Te(6) atom to form GaTe4 tetrahedra that share  a cornercorner with one Na(1)Te6 octahedra,  a cornercorner with one Ga(1)Te4 tetrahedra,  a cornercorner with one Ga(2)Te4 tetrahedra,  a cornercorner with one Ga(3)Te4 tetrahedra,  a cornercorner with one Ga(6)Te4 tetrahedra, and corners with two equivalent Ga(5)Te4 tetrahedra. The corner-sharing octahedral tilt angles are 56°. In the third Ga site, Ga(3) is bonded to one Te(1), one Te(10), one Te(4), and one Te(7) atom to form GaTe4 tetrahedra that share  a cornercorner with one Na(1)Te6 octahedra,  a cornercorner with one Ga(2)Te4 tetrahedra,  a cornercorner with one Ga(4)Te4 tetrahedra,  a cornercorner with one Ga(5)Te4 tetrahedra,  a cornercorner with one Ga(6)Te4 tetrahedra, corners with two equivalent Ga(1)Te4 tetrahedra, and  an edgeedge with one Na(2)Te6 octahedra. The corner-sharing octahedral tilt angles are 55°. In the fourth Ga site, Ga(4) is bonded to one Te(2), one Te(4), one Te(5), and one Te(9) atom to form GaTe4 tetrahedra that share  a cornercorner with one Na(1)Te6 octahedra,  a cornercorner with one Ga(3)Te4 tetrahedra,  a cornercorner with one Ga(4)Te4 tetrahedra, corners with two equivalent Ga(1)Te4 tetrahedra, and  an edgeedge with one Ga(6)Te4 tetrahedra. The corner-sharing octahedral tilt angles are 79°. In the fifth Ga site, Ga(5) is bonded to one Te(7), one Te(8), and two equivalent Te(3) atoms to form GaTe4 tetrahedra that share  a cornercorner with one Na(1)Te6 octahedra,  a cornercorner with one Ga(3)Te4 tetrahedra,  a cornercorner with one Ga(6)Te4 tetrahedra, corners with two equivalent Ga(2)Te4 tetrahedra,  an edgeedge with one Na(2)Te6 octahedra, and  an edgeedge with one Ga(5)Te4 tetrahedra. The corner-sharing octahedral tilt angles are 79°. In the sixth Ga site, Ga(6) is bonded to one Te(2), one Te(4), one Te(6), and one Te(8) atom to form GaTe4 tetrahedra that share  a cornercorner with one Na(1)Te6 octahedra,  a cornercorner with one Na(2)Te6 octahedra,  a cornercorner with one Ga(1)Te4 tetrahedra,  a cornercorner with one Ga(2)Te4 tetrahedra,  a cornercorner with one Ga(3)Te4 tetrahedra,  a cornercorner with one Ga(5)Te4 tetrahedra, and  an edgeedge with one Ga(4)Te4 tetrahedra. The corner-sharing octahedral tilt angles range from 58-79°. There are eleven inequivalent Te sites. In the first Te site, Te(1) is bonded in a trigonal non-coplanar geometry to one Ga(1), one Ga(2), and one Ga(3) atom. In the second Te site, Te(2) is bonded in a distorted T-shaped geometry to one Ga(1), one Ga(4), and one Ga(6) atom. In the third Te site, Te(3) is bonded in a distorted T-shaped geometry to one Ga(2) and two equivalent Ga(5) atoms. In the fourth Te site, Te(4) is bonded in a distorted T-shaped geometry to one Ga(3), one Ga(4), and one Ga(6) atom. In the fifth Te site, Te(5) is bonded in a rectangular see-saw-like geometry to one Na(1), one Ag(1), one Ga(1), and one Ga(4) atom. In the sixth Te site, Te(6) is bonded in a rectangular see-saw-like geometry to one Na(1), one Ag(1), one Ga(2), and one Ga(6) atom. In the seventh Te site, Te(7) is bonded in a distorted rectangular see-saw-like geometry to one Na(1), one Na(2), one Ga(3), and one Ga(5) atom. In the eighth Te site, Te(8) is bonded in a distorted T-shaped geometry to one Na(2), one Ga(5), and one Ga(6) atom. In the ninth Te site, Te(9) is bonded in an L-shaped geometry to two equivalent Ga(4) atoms. In the tenth Te site, Te(10) is bonded in a 4-coordinate geometry to one Na(2), one Ag(1), one Ga(1), and one Ga(3) atom. In the eleventh Te site, Te(11) is bonded in a 4-coordinate geometry to two equivalent Ag(1) and two equivalent Ga(2) atoms. is represented by the CIF card [CIF]
data_NaGa6AgTe10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.461
_cell_length_b   10.432
_cell_length_c   10.432
_cell_angle_alpha   90.284
_cell_angle_beta   89.566
_cell_angle_gamma   89.565
_symmetry_Int_Tables_number   1
_cell_volume   1138.429
_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  0.500  0.501  0.499  1.0
  Na  Na1  1  1.000  0.761  0.239  1.0
  Ga  Ga2  1  0.121  0.574  0.840  1.0
  Ga  Ga3  1  0.425  0.840  0.879  1.0
  Ga  Ga4  1  0.160  0.878  0.573  1.0
  Ga  Ga5  1  0.575  0.121  0.160  1.0
  Ga  Ga6  1  0.840  0.427  0.122  1.0
  Ga  Ga7  1  0.879  0.160  0.426  1.0
  Ga  Ga8  1  0.834  0.338  0.749  1.0
  Ga  Ga9  1  0.660  0.747  0.167  1.0
  Ga  Ga10  1  0.251  0.167  0.340  1.0
  Ga  Ga11  1  0.340  0.833  0.253  1.0
  Ga  Ga12  1  0.749  0.660  0.833  1.0
  Ga  Ga13  1  0.166  0.251  0.662  1.0
  Ag  Ag14  1  0.301  0.301  1.000  1.0
  Ag  Ag15  1  0.699  0.000  0.699  1.0
  Te  Te16  1  0.171  0.830  0.829  1.0
  Te  Te17  1  0.829  0.171  0.170  1.0
  Te  Te18  1  0.930  0.568  0.671  1.0
  Te  Te19  1  0.432  0.672  0.070  1.0
  Te  Te20  1  0.328  0.070  0.568  1.0
  Te  Te21  1  0.568  0.930  0.328  1.0
  Te  Te22  1  0.672  0.432  0.930  1.0
  Te  Te23  1  0.070  0.329  0.432  1.0
  Te  Te24  1  0.317  0.430  0.758  1.0
  Te  Te25  1  0.571  0.759  0.684  1.0
  Te  Te26  1  0.245  0.683  0.431  1.0
  Te  Te27  1  0.429  0.316  0.241  1.0
  Te  Te28  1  0.755  0.569  0.317  1.0
  Te  Te29  1  0.683  0.242  0.570  1.0
  Te  Te30  1  0.174  0.003  0.168  1.0
  Te  Te31  1  1.000  0.171  0.829  1.0
  Te  Te32  1  0.826  0.832  0.997  1.0
  Te  Te33  1  0.082  0.497  0.079  1.0
  Te  Te34  1  0.500  0.081  0.919  1.0
  Te  Te35  1  0.918  0.921  0.503  1.0
[/CIF]
.