The crystal structure described by Cs2Na6Al6Ge7O30 crystallizes in the trigonal P3 space group. There are two inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 6-coordinate geometry to six equivalent O(9) atoms. In the second Cs site, Cs(2) is bonded in a 6-coordinate geometry to six equivalent O(10) atoms. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded to one O(1), one O(3), one O(5), one O(7), and one O(8) atom to form distorted NaO5 square pyramids that share  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Ge(2)O4 tetrahedra, corners with two equivalent Al(1)O4 tetrahedra, corners with two equivalent Ge(1)O4 tetrahedra, corners with two equivalent Na(2)O5 trigonal bipyramids, and  an edgeedge with one Ge(3)O6 octahedra. In the second Na site, Na(2) is bonded to one O(2), one O(4), one O(6), one O(7), and one O(8) atom to form distorted NaO5 trigonal bipyramids that share corners with two equivalent Ge(3)O6 octahedra, corners with two equivalent Na(1)O5 square pyramids,  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Ge(1)O4 tetrahedra, corners with two equivalent Al(2)O4 tetrahedra, and corners with two equivalent Ge(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 21-62°. There are two inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(2), one O(3), one O(5), and one O(9) atom to form AlO4 tetrahedra that share corners with two equivalent Na(1)O5 square pyramids, corners with two equivalent Ge(1)O4 tetrahedra, corners with two equivalent Ge(2)O4 tetrahedra, and  a cornercorner with one Na(2)O5 trigonal bipyramid. In the second Al site, Al(2) is bonded to one O(1), one O(10), one O(4), and one O(6) atom to form AlO4 tetrahedra that share  a cornercorner with one Na(1)O5 square pyramid, corners with two equivalent Ge(1)O4 tetrahedra, corners with two equivalent Ge(2)O4 tetrahedra, and corners with two equivalent Na(2)O5 trigonal bipyramids. There are three inequivalent Ge sites. In the first Ge site, Ge(1) is bonded to one O(1), one O(3), one O(6), and one O(9) atom to form GeO4 tetrahedra that share corners with two equivalent Na(1)O5 square pyramids, corners with two equivalent Al(1)O4 tetrahedra, corners with two equivalent Al(2)O4 tetrahedra, and  a cornercorner with one Na(2)O5 trigonal bipyramid. In the second Ge site, Ge(2) is bonded to one O(10), one O(2), one O(4), and one O(5) atom to form GeO4 tetrahedra that share  a cornercorner with one Na(1)O5 square pyramid, corners with two equivalent Al(1)O4 tetrahedra, corners with two equivalent Al(2)O4 tetrahedra, and corners with two equivalent Na(2)O5 trigonal bipyramids. In the third Ge site, Ge(3) is bonded to three equivalent O(7) and three equivalent O(8) atoms to form GeO6 octahedra that share corners with six equivalent Na(2)O5 trigonal bipyramids and edges with three equivalent Na(1)O5 square pyramids. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(2), and one Ge(1) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Na(2), one Al(1), and one Ge(2) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(1), and one Ge(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(2), and one Ge(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(1), and one Ge(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(2), and one Ge(1) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one Na(1), one Na(2), and one Ge(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one Na(2), and one Ge(3) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to two equivalent Cs(1), one Al(1), and one Ge(1) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to two equivalent Cs(2), one Al(2), and one Ge(2) atom. is represented by the CIF card [CIF]
data_Cs2Na6Al6Ge7O30
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   13.024
_cell_length_b   13.024
_cell_length_c   5.246
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   770.592
_cell_formula_units_Z   1
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
  Cs  Cs0  1  0.667  0.333  0.761  1.0
  Cs  Cs1  1  0.000  0.000  0.260  1.0
  Na  Na2  1  0.056  0.528  0.768  1.0
  Na  Na3  1  0.472  0.944  0.768  1.0
  Na  Na4  1  0.472  0.528  0.768  1.0
  Na  Na5  1  0.600  0.799  0.253  1.0
  Na  Na6  1  0.199  0.400  0.253  1.0
  Na  Na7  1  0.201  0.801  0.253  1.0
  Al  Al8  1  0.916  0.331  0.252  1.0
  Al  Al9  1  0.415  0.084  0.252  1.0
  Al  Al10  1  0.669  0.585  0.252  1.0
  Al  Al11  1  0.751  0.002  0.752  1.0
  Al  Al12  1  0.252  0.249  0.752  1.0
  Al  Al13  1  0.998  0.748  0.752  1.0
  Ge  Ge14  1  0.916  0.583  0.252  1.0
  Ge  Ge15  1  0.667  0.084  0.252  1.0
  Ge  Ge16  1  0.417  0.333  0.252  1.0
  Ge  Ge17  1  0.751  0.751  0.752  1.0
  Ge  Ge18  1  0.000  0.249  0.752  1.0
  Ge  Ge19  1  0.249  1.000  0.752  1.0
  Ge  Ge20  1  0.333  0.667  0.671  1.0
  O  O21  1  0.955  0.616  0.577  1.0
  O  O22  1  0.661  0.045  0.577  1.0
  O  O23  1  0.384  0.339  0.577  1.0
  O  O24  1  0.713  0.718  0.078  1.0
  O  O25  1  0.005  0.287  0.078  1.0
  O  O26  1  0.282  0.995  0.078  1.0
  O  O27  1  0.948  0.473  0.150  1.0
  O  O28  1  0.525  0.052  0.150  1.0
  O  O29  1  0.527  0.475  0.150  1.0
  O  O30  1  0.716  0.859  0.649  1.0
  O  O31  1  0.143  0.284  0.649  1.0
  O  O32  1  0.141  0.857  0.649  1.0
  O  O33  1  0.960  0.340  0.575  1.0
  O  O34  1  0.380  0.040  0.575  1.0
  O  O35  1  0.660  0.620  0.575  1.0
  O  O36  1  0.706  0.994  0.075  1.0
  O  O37  1  0.287  0.294  0.075  1.0
  O  O38  1  0.006  0.713  0.075  1.0
  O  O39  1  0.297  0.755  0.894  1.0
  O  O40  1  0.459  0.703  0.894  1.0
  O  O41  1  0.245  0.541  0.894  1.0
  O  O42  1  0.366  0.583  0.423  1.0
  O  O43  1  0.216  0.634  0.423  1.0
  O  O44  1  0.417  0.784  0.423  1.0
  O  O45  1  0.763  0.236  0.204  1.0
  O  O46  1  0.473  0.237  0.204  1.0
  O  O47  1  0.764  0.527  0.204  1.0
  O  O48  1  0.904  0.097  0.703  1.0
  O  O49  1  0.193  0.096  0.703  1.0
  O  O50  1  0.903  0.807  0.703  1.0
[/CIF]
.
The crystal structure described by Cs2Na6Al6Ge7O30 crystallizes in the trigonal P3 space group. There are two inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 6-coordinate geometry to six equivalent O(9) atoms. In the second Cs site, Cs(2) is bonded in a 6-coordinate geometry to six equivalent O(10) atoms. There are two inequivalent Na sites. In the first Na site, Na(1) is bonded to one O(1), one O(3), one O(5), one O(7), and one O(8) atom to form distorted NaO5 square pyramids that share  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Ge(2)O4 tetrahedra, corners with two equivalent Al(1)O4 tetrahedra, corners with two equivalent Ge(1)O4 tetrahedra, corners with two equivalent Na(2)O5 trigonal bipyramids, and  an edgeedge with one Ge(3)O6 octahedra. In the second Na site, Na(2) is bonded to one O(2), one O(4), one O(6), one O(7), and one O(8) atom to form distorted NaO5 trigonal bipyramids that share corners with two equivalent Ge(3)O6 octahedra, corners with two equivalent Na(1)O5 square pyramids,  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Ge(1)O4 tetrahedra, corners with two equivalent Al(2)O4 tetrahedra, and corners with two equivalent Ge(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 21-62°. There are two inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(2), one O(3), one O(5), and one O(9) atom to form AlO4 tetrahedra that share corners with two equivalent Na(1)O5 square pyramids, corners with two equivalent Ge(1)O4 tetrahedra, corners with two equivalent Ge(2)O4 tetrahedra, and  a cornercorner with one Na(2)O5 trigonal bipyramid. In the second Al site, Al(2) is bonded to one O(1), one O(10), one O(4), and one O(6) atom to form AlO4 tetrahedra that share  a cornercorner with one Na(1)O5 square pyramid, corners with two equivalent Ge(1)O4 tetrahedra, corners with two equivalent Ge(2)O4 tetrahedra, and corners with two equivalent Na(2)O5 trigonal bipyramids. There are three inequivalent Ge sites. In the first Ge site, Ge(1) is bonded to one O(1), one O(3), one O(6), and one O(9) atom to form GeO4 tetrahedra that share corners with two equivalent Na(1)O5 square pyramids, corners with two equivalent Al(1)O4 tetrahedra, corners with two equivalent Al(2)O4 tetrahedra, and  a cornercorner with one Na(2)O5 trigonal bipyramid. In the second Ge site, Ge(2) is bonded to one O(10), one O(2), one O(4), and one O(5) atom to form GeO4 tetrahedra that share  a cornercorner with one Na(1)O5 square pyramid, corners with two equivalent Al(1)O4 tetrahedra, corners with two equivalent Al(2)O4 tetrahedra, and corners with two equivalent Na(2)O5 trigonal bipyramids. In the third Ge site, Ge(3) is bonded to three equivalent O(7) and three equivalent O(8) atoms to form GeO6 octahedra that share corners with six equivalent Na(2)O5 trigonal bipyramids and edges with three equivalent Na(1)O5 square pyramids. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(2), and one Ge(1) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Na(2), one Al(1), and one Ge(2) atom. In the third O site, O(3) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(1), and one Ge(1) atom. In the fourth O site, O(4) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(2), and one Ge(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(1), and one Ge(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(2), and one Ge(1) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one Na(1), one Na(2), and one Ge(3) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one Na(2), and one Ge(3) atom. In the ninth O site, O(9) is bonded in a 2-coordinate geometry to two equivalent Cs(1), one Al(1), and one Ge(1) atom. In the tenth O site, O(10) is bonded in a 2-coordinate geometry to two equivalent Cs(2), one Al(2), and one Ge(2) atom. is represented by the CIF card [CIF]
data_Cs2Na6Al6Ge7O30
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   13.024
_cell_length_b   13.024
_cell_length_c   5.246
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   770.592
_cell_formula_units_Z   1
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
  Cs  Cs0  1  0.667  0.333  0.761  1.0
  Cs  Cs1  1  0.000  0.000  0.260  1.0
  Na  Na2  1  0.056  0.528  0.768  1.0
  Na  Na3  1  0.472  0.944  0.768  1.0
  Na  Na4  1  0.472  0.528  0.768  1.0
  Na  Na5  1  0.600  0.799  0.253  1.0
  Na  Na6  1  0.199  0.400  0.253  1.0
  Na  Na7  1  0.201  0.801  0.253  1.0
  Al  Al8  1  0.916  0.331  0.252  1.0
  Al  Al9  1  0.415  0.084  0.252  1.0
  Al  Al10  1  0.669  0.585  0.252  1.0
  Al  Al11  1  0.751  0.002  0.752  1.0
  Al  Al12  1  0.252  0.249  0.752  1.0
  Al  Al13  1  0.998  0.748  0.752  1.0
  Ge  Ge14  1  0.916  0.583  0.252  1.0
  Ge  Ge15  1  0.667  0.084  0.252  1.0
  Ge  Ge16  1  0.417  0.333  0.252  1.0
  Ge  Ge17  1  0.751  0.751  0.752  1.0
  Ge  Ge18  1  0.000  0.249  0.752  1.0
  Ge  Ge19  1  0.249  1.000  0.752  1.0
  Ge  Ge20  1  0.333  0.667  0.671  1.0
  O  O21  1  0.955  0.616  0.577  1.0
  O  O22  1  0.661  0.045  0.577  1.0
  O  O23  1  0.384  0.339  0.577  1.0
  O  O24  1  0.713  0.718  0.078  1.0
  O  O25  1  0.005  0.287  0.078  1.0
  O  O26  1  0.282  0.995  0.078  1.0
  O  O27  1  0.948  0.473  0.150  1.0
  O  O28  1  0.525  0.052  0.150  1.0
  O  O29  1  0.527  0.475  0.150  1.0
  O  O30  1  0.716  0.859  0.649  1.0
  O  O31  1  0.143  0.284  0.649  1.0
  O  O32  1  0.141  0.857  0.649  1.0
  O  O33  1  0.960  0.340  0.575  1.0
  O  O34  1  0.380  0.040  0.575  1.0
  O  O35  1  0.660  0.620  0.575  1.0
  O  O36  1  0.706  0.994  0.075  1.0
  O  O37  1  0.287  0.294  0.075  1.0
  O  O38  1  0.006  0.713  0.075  1.0
  O  O39  1  0.297  0.755  0.894  1.0
  O  O40  1  0.459  0.703  0.894  1.0
  O  O41  1  0.245  0.541  0.894  1.0
  O  O42  1  0.366  0.583  0.423  1.0
  O  O43  1  0.216  0.634  0.423  1.0
  O  O44  1  0.417  0.784  0.423  1.0
  O  O45  1  0.763  0.236  0.204  1.0
  O  O46  1  0.473  0.237  0.204  1.0
  O  O47  1  0.764  0.527  0.204  1.0
  O  O48  1  0.904  0.097  0.703  1.0
  O  O49  1  0.193  0.096  0.703  1.0
  O  O50  1  0.903  0.807  0.703  1.0
[/CIF]
.