The material structure described by Na4Al3Ge3NO15 crystallizes in the monoclinic P2 space group. There are four inequivalent Na sites. In the first Na site, Na(1) is bonded in a 5-coordinate geometry to one O(14), one O(15), one O(2), one O(3), and one O(6) atom. In the second Na site, Na(2) is bonded in a 5-coordinate geometry to one N(2), one O(1), one O(4), one O(5), and one O(7) atom. In the third Na site, Na(3) is bonded to one O(10), one O(13), one O(7), and one O(9) atom to form NaO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra,  a cornercorner with one Ge(1)O4 tetrahedra,  a cornercorner with one Ge(3)O4 tetrahedra, and  a cornercorner with one Ge(4)O4 tetrahedra. In the fourth Na site, Na(4) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(14), one O(15), and one O(8) atom. There are four inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(1), one O(12), one O(13), and one O(2) atom to form AlO4 tetrahedra that share  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Ge(2)O4 tetrahedra,  a cornercorner with one Ge(4)O4 tetrahedra, and corners with two equivalent Ge(1)O4 tetrahedra. In the second Al site, Al(2) is bonded to two equivalent O(3) and two equivalent O(4) atoms to form AlO4 tetrahedra that share corners with two equivalent Ge(1)O4 tetrahedra and corners with two equivalent Ge(3)O4 tetrahedra. In the third Al site, Al(3) is bonded to one O(5), one O(6), one O(8), and one O(9) atom to form AlO4 tetrahedra that share  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Ge(2)O4 tetrahedra,  a cornercorner with one Ge(4)O4 tetrahedra, and corners with two equivalent Ge(3)O4 tetrahedra. In the fourth Al site, Al(4) is bonded to two equivalent O(10) and two equivalent O(11) atoms to form AlO4 tetrahedra that share corners with two equivalent Na(3)O4 tetrahedra, corners with two equivalent Ge(1)O4 tetrahedra, and corners with two equivalent Ge(3)O4 tetrahedra. There are four inequivalent Ge sites. In the first Ge site, Ge(1) is bonded to one O(1), one O(11), one O(13), and one O(3) atom to form GeO4 tetrahedra that share  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and corners with two equivalent Al(1)O4 tetrahedra. In the second Ge site, Ge(2) is bonded to two equivalent O(2) and two equivalent O(5) atoms to form GeO4 tetrahedra that share corners with two equivalent Al(1)O4 tetrahedra and corners with two equivalent Al(3)O4 tetrahedra. In the third Ge site, Ge(3) is bonded to one O(10), one O(4), one O(6), and one O(8) atom to form GeO4 tetrahedra that share  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and corners with two equivalent Al(3)O4 tetrahedra. In the fourth Ge site, Ge(4) is bonded to two equivalent O(12) and two equivalent O(9) atoms to form GeO4 tetrahedra that share corners with two equivalent Na(3)O4 tetrahedra, corners with two equivalent Al(1)O4 tetrahedra, and corners with two equivalent Al(3)O4 tetrahedra. There are two inequivalent N sites. In the first N site, N(1) is bonded in a 4-coordinate geometry to two equivalent O(14) and two equivalent O(15) atoms. In the second N site, N(2) is bonded in a distorted bent 120 degrees geometry to two equivalent Na(2) and two equivalent O(7) atoms. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(1), and one Ge(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Na(1), 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(2), 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(3) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(3), and one Ge(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(3), and one Ge(3) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one Na(2), one Na(3), and one N(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Na(4), one Al(3), and one Ge(3) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Na(3), one Al(3), and one Ge(4) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Na(3), one Al(4), and one Ge(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Na(4), one Al(4), and one Ge(1) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Na(4), one Al(1), and one Ge(4) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal planar geometry to one Na(3), one Al(1), and one Ge(1) atom. In the fourteenth O site, O(14) is bonded in a distorted T-shaped geometry to one Na(1), one Na(4), and one N(1) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Na(1), one Na(4), and one N(1) atom. is represented by the CIF file [CIF]
data_Na4Al3Ge3NO15
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.213
_cell_length_b   9.237
_cell_length_c   9.273
_cell_angle_alpha   89.946
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   789.222
_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  0.184  0.813  0.188  1.0
  Na  Na1  1  0.184  0.187  0.812  1.0
  Na  Na2  1  0.317  0.683  0.686  1.0
  Na  Na3  1  0.317  0.317  0.314  1.0
  Na  Na4  1  0.686  0.681  0.315  1.0
  Na  Na5  1  0.686  0.319  0.685  1.0
  Na  Na6  1  0.809  0.811  0.813  1.0
  Na  Na7  1  0.809  0.189  0.187  1.0
  Al  Al8  1  1.000  0.749  0.500  1.0
  Al  Al9  1  1.000  0.251  0.500  1.0
  Al  Al10  1  0.249  0.500  0.000  1.0
  Al  Al11  1  0.500  0.000  0.750  1.0
  Al  Al12  1  0.500  1.000  0.250  1.0
  Al  Al13  1  0.750  0.500  0.000  1.0
  Ge  Ge14  1  0.000  0.500  0.250  1.0
  Ge  Ge15  1  0.000  0.500  0.750  1.0
  Ge  Ge16  1  0.250  0.000  0.500  1.0
  Ge  Ge17  1  0.499  0.250  1.000  1.0
  Ge  Ge18  1  0.499  0.750  0.000  1.0
  Ge  Ge19  1  0.749  0.000  0.500  1.0
  N  N20  1  0.009  0.000  0.000  1.0
  N  N21  1  0.461  0.500  0.500  1.0
  O  O22  1  0.068  0.645  0.646  1.0
  O  O23  1  0.068  0.355  0.354  1.0
  O  O24  1  0.148  0.853  0.435  1.0
  O  O25  1  0.148  0.147  0.565  1.0
  O  O26  1  0.147  0.566  0.147  1.0
  O  O27  1  0.147  0.434  0.853  1.0
  O  O28  1  0.353  0.647  0.934  1.0
  O  O29  1  0.353  0.353  0.066  1.0
  O  O30  1  0.354  0.933  0.645  1.0
  O  O31  1  0.354  0.067  0.355  1.0
  O  O32  1  0.432  0.854  0.145  1.0
  O  O33  1  0.432  0.146  0.855  1.0
  O  O34  1  0.535  0.540  0.610  1.0
  O  O35  1  0.535  0.460  0.390  1.0
  O  O36  1  0.567  0.856  0.856  1.0
  O  O37  1  0.567  0.144  0.144  1.0
  O  O38  1  0.644  0.931  0.357  1.0
  O  O39  1  0.644  0.069  0.643  1.0
  O  O40  1  0.645  0.645  0.067  1.0
  O  O41  1  0.645  0.355  0.933  1.0
  O  O42  1  0.854  0.434  0.146  1.0
  O  O43  1  0.854  0.566  0.854  1.0
  O  O44  1  0.853  0.854  0.566  1.0
  O  O45  1  0.853  0.146  0.434  1.0
  O  O46  1  0.933  0.644  0.355  1.0
  O  O47  1  0.933  0.356  0.645  1.0
  O  O48  1  0.978  0.984  0.158  1.0
  O  O49  1  0.978  0.016  0.842  1.0
  O  O50  1  0.976  0.155  0.981  1.0
  O  O51  1  0.976  0.845  0.019  1.0
[/CIF]
.
The material structure described by Na4Al3Ge3NO15 crystallizes in the monoclinic P2 space group. There are four inequivalent Na sites. In the first Na site, Na(1) is bonded in a 5-coordinate geometry to one O(14), one O(15), one O(2), one O(3), and one O(6) atom. In the second Na site, Na(2) is bonded in a 5-coordinate geometry to one N(2), one O(1), one O(4), one O(5), and one O(7) atom. In the third Na site, Na(3) is bonded to one O(10), one O(13), one O(7), and one O(9) atom to form NaO4 tetrahedra that share  a cornercorner with one Al(1)O4 tetrahedra,  a cornercorner with one Al(3)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra,  a cornercorner with one Ge(1)O4 tetrahedra,  a cornercorner with one Ge(3)O4 tetrahedra, and  a cornercorner with one Ge(4)O4 tetrahedra. In the fourth Na site, Na(4) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(14), one O(15), and one O(8) atom. There are four inequivalent Al sites. In the first Al site, Al(1) is bonded to one O(1), one O(12), one O(13), and one O(2) atom to form AlO4 tetrahedra that share  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Ge(2)O4 tetrahedra,  a cornercorner with one Ge(4)O4 tetrahedra, and corners with two equivalent Ge(1)O4 tetrahedra. In the second Al site, Al(2) is bonded to two equivalent O(3) and two equivalent O(4) atoms to form AlO4 tetrahedra that share corners with two equivalent Ge(1)O4 tetrahedra and corners with two equivalent Ge(3)O4 tetrahedra. In the third Al site, Al(3) is bonded to one O(5), one O(6), one O(8), and one O(9) atom to form AlO4 tetrahedra that share  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Ge(2)O4 tetrahedra,  a cornercorner with one Ge(4)O4 tetrahedra, and corners with two equivalent Ge(3)O4 tetrahedra. In the fourth Al site, Al(4) is bonded to two equivalent O(10) and two equivalent O(11) atoms to form AlO4 tetrahedra that share corners with two equivalent Na(3)O4 tetrahedra, corners with two equivalent Ge(1)O4 tetrahedra, and corners with two equivalent Ge(3)O4 tetrahedra. There are four inequivalent Ge sites. In the first Ge site, Ge(1) is bonded to one O(1), one O(11), one O(13), and one O(3) atom to form GeO4 tetrahedra that share  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and corners with two equivalent Al(1)O4 tetrahedra. In the second Ge site, Ge(2) is bonded to two equivalent O(2) and two equivalent O(5) atoms to form GeO4 tetrahedra that share corners with two equivalent Al(1)O4 tetrahedra and corners with two equivalent Al(3)O4 tetrahedra. In the third Ge site, Ge(3) is bonded to one O(10), one O(4), one O(6), and one O(8) atom to form GeO4 tetrahedra that share  a cornercorner with one Na(3)O4 tetrahedra,  a cornercorner with one Al(2)O4 tetrahedra,  a cornercorner with one Al(4)O4 tetrahedra, and corners with two equivalent Al(3)O4 tetrahedra. In the fourth Ge site, Ge(4) is bonded to two equivalent O(12) and two equivalent O(9) atoms to form GeO4 tetrahedra that share corners with two equivalent Na(3)O4 tetrahedra, corners with two equivalent Al(1)O4 tetrahedra, and corners with two equivalent Al(3)O4 tetrahedra. There are two inequivalent N sites. In the first N site, N(1) is bonded in a 4-coordinate geometry to two equivalent O(14) and two equivalent O(15) atoms. In the second N site, N(2) is bonded in a distorted bent 120 degrees geometry to two equivalent Na(2) and two equivalent O(7) atoms. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(1), and one Ge(1) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Na(1), 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(2), 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(3) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Na(2), one Al(3), and one Ge(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Na(1), one Al(3), and one Ge(3) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one Na(2), one Na(3), and one N(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal planar geometry to one Na(4), one Al(3), and one Ge(3) atom. In the ninth O site, O(9) is bonded in a distorted trigonal planar geometry to one Na(3), one Al(3), and one Ge(4) atom. In the tenth O site, O(10) is bonded in a distorted trigonal planar geometry to one Na(3), one Al(4), and one Ge(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one Na(4), one Al(4), and one Ge(1) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one Na(4), one Al(1), and one Ge(4) atom. In the thirteenth O site, O(13) is bonded in a distorted trigonal planar geometry to one Na(3), one Al(1), and one Ge(1) atom. In the fourteenth O site, O(14) is bonded in a distorted T-shaped geometry to one Na(1), one Na(4), and one N(1) atom. In the fifteenth O site, O(15) is bonded in a 3-coordinate geometry to one Na(1), one Na(4), and one N(1) atom. is represented by the CIF file [CIF]
data_Na4Al3Ge3NO15
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.213
_cell_length_b   9.237
_cell_length_c   9.273
_cell_angle_alpha   89.946
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   789.222
_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  0.184  0.813  0.188  1.0
  Na  Na1  1  0.184  0.187  0.812  1.0
  Na  Na2  1  0.317  0.683  0.686  1.0
  Na  Na3  1  0.317  0.317  0.314  1.0
  Na  Na4  1  0.686  0.681  0.315  1.0
  Na  Na5  1  0.686  0.319  0.685  1.0
  Na  Na6  1  0.809  0.811  0.813  1.0
  Na  Na7  1  0.809  0.189  0.187  1.0
  Al  Al8  1  1.000  0.749  0.500  1.0
  Al  Al9  1  1.000  0.251  0.500  1.0
  Al  Al10  1  0.249  0.500  0.000  1.0
  Al  Al11  1  0.500  0.000  0.750  1.0
  Al  Al12  1  0.500  1.000  0.250  1.0
  Al  Al13  1  0.750  0.500  0.000  1.0
  Ge  Ge14  1  0.000  0.500  0.250  1.0
  Ge  Ge15  1  0.000  0.500  0.750  1.0
  Ge  Ge16  1  0.250  0.000  0.500  1.0
  Ge  Ge17  1  0.499  0.250  1.000  1.0
  Ge  Ge18  1  0.499  0.750  0.000  1.0
  Ge  Ge19  1  0.749  0.000  0.500  1.0
  N  N20  1  0.009  0.000  0.000  1.0
  N  N21  1  0.461  0.500  0.500  1.0
  O  O22  1  0.068  0.645  0.646  1.0
  O  O23  1  0.068  0.355  0.354  1.0
  O  O24  1  0.148  0.853  0.435  1.0
  O  O25  1  0.148  0.147  0.565  1.0
  O  O26  1  0.147  0.566  0.147  1.0
  O  O27  1  0.147  0.434  0.853  1.0
  O  O28  1  0.353  0.647  0.934  1.0
  O  O29  1  0.353  0.353  0.066  1.0
  O  O30  1  0.354  0.933  0.645  1.0
  O  O31  1  0.354  0.067  0.355  1.0
  O  O32  1  0.432  0.854  0.145  1.0
  O  O33  1  0.432  0.146  0.855  1.0
  O  O34  1  0.535  0.540  0.610  1.0
  O  O35  1  0.535  0.460  0.390  1.0
  O  O36  1  0.567  0.856  0.856  1.0
  O  O37  1  0.567  0.144  0.144  1.0
  O  O38  1  0.644  0.931  0.357  1.0
  O  O39  1  0.644  0.069  0.643  1.0
  O  O40  1  0.645  0.645  0.067  1.0
  O  O41  1  0.645  0.355  0.933  1.0
  O  O42  1  0.854  0.434  0.146  1.0
  O  O43  1  0.854  0.566  0.854  1.0
  O  O44  1  0.853  0.854  0.566  1.0
  O  O45  1  0.853  0.146  0.434  1.0
  O  O46  1  0.933  0.644  0.355  1.0
  O  O47  1  0.933  0.356  0.645  1.0
  O  O48  1  0.978  0.984  0.158  1.0
  O  O49  1  0.978  0.016  0.842  1.0
  O  O50  1  0.976  0.155  0.981  1.0
  O  O51  1  0.976  0.845  0.019  1.0
[/CIF]
.