The material described by Na3Mo3GeO19 crystallizes in the triclinic P-1 space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to one O(16), one O(17), one O(18), one O(3), one O(7), and one O(8) atom. In the second Na site, Na(2) is bonded in a 7-coordinate geometry to one O(15), one O(18), one O(19), one O(3), one O(5), and two equivalent O(11) atoms. In the third Na site, Na(3) is bonded in a 6-coordinate geometry to one O(13), one O(14), one O(15), one O(6), and two equivalent O(1) atoms. There are three inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 6-coordinate geometry to one O(1), one O(12), one O(2), one O(3), one O(4), and one O(5) atom. In the second Mo site, Mo(2) is bonded in a 6-coordinate geometry to one O(12), one O(4), one O(6), one O(7), one O(8), and one O(9) atom. In the third Mo site, Mo(3) is bonded in a 5-coordinate geometry to one O(10), one O(11), one O(2), one O(8), and one O(9) atom. Ge(1) is bonded in a tetrahedral geometry to one O(12), one O(13), one O(5), and one O(9) atom. There are nineteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to two equivalent Na(3) and one Mo(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Mo(1) and one Mo(3) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), and one Mo(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Mo(1) and one Mo(2) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to one Na(2), one Mo(1), and one Ge(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Na(3) and one Mo(2) atom. In the seventh O site, O(7) is bonded in a linear geometry to one Na(1) and one Mo(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one Mo(2), and one Mo(3) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Mo(2), one Mo(3), and one Ge(1) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Mo(3) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to two equivalent Na(2) and one Mo(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Mo(1), one Mo(2), and one Ge(1) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Na(3) and one Ge(1) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 150 degrees geometry to one Na(3) and one O(17) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 150 degrees geometry to one Na(2) and one Na(3) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one Na(1) and one O(16) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one Na(1) and one O(14) atom. In the eighteenth O site, O(18) is bonded in a 2-coordinate geometry to one Na(1) and one Na(2) atom. In the nineteenth O site, O(19) is bonded in a single-bond geometry to one Na(2) atom. is represented by the CIF file [CIF]
data_Na3GeMo3O19
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.734
_cell_length_b   9.464
_cell_length_c   10.724
_cell_angle_alpha   72.649
_cell_angle_beta   76.604
_cell_angle_gamma   82.037
_symmetry_Int_Tables_number   1
_cell_volume   820.799
_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  0.325  0.845  0.966  1.0
  Na  Na1  1  0.675  0.155  0.034  1.0
  Na  Na2  1  0.401  0.319  0.180  1.0
  Na  Na3  1  0.599  0.681  0.820  1.0
  Na  Na4  1  0.016  0.131  0.580  1.0
  Na  Na5  1  0.984  0.869  0.420  1.0
  Ge  Ge6  1  0.317  0.443  0.502  1.0
  Ge  Ge7  1  0.683  0.557  0.498  1.0
  Mo  Mo8  1  0.714  0.234  0.383  1.0
  Mo  Mo9  1  0.286  0.766  0.617  1.0
  Mo  Mo10  1  0.573  0.178  0.706  1.0
  Mo  Mo11  1  0.427  0.822  0.294  1.0
  Mo  Mo12  1  0.340  0.426  0.835  1.0
  Mo  Mo13  1  0.660  0.574  0.165  1.0
  O  O14  1  0.891  0.126  0.408  1.0
  O  O15  1  0.109  0.874  0.592  1.0
  O  O16  1  0.789  0.421  0.267  1.0
  O  O17  1  0.211  0.579  0.733  1.0
  O  O18  1  0.658  0.177  0.260  1.0
  O  O19  1  0.342  0.823  0.740  1.0
  O  O20  1  0.573  0.133  0.542  1.0
  O  O21  1  0.427  0.867  0.458  1.0
  O  O22  1  0.453  0.392  0.365  1.0
  O  O23  1  0.547  0.608  0.635  1.0
  O  O24  1  0.761  0.099  0.734  1.0
  O  O25  1  0.239  0.901  0.266  1.0
  O  O26  1  0.441  0.047  0.812  1.0
  O  O27  1  0.559  0.953  0.188  1.0
  O  O28  1  0.542  0.304  0.830  1.0
  O  O29  1  0.458  0.696  0.170  1.0
  O  O30  1  0.381  0.352  0.655  1.0
  O  O31  1  0.619  0.648  0.345  1.0
  O  O32  1  0.204  0.307  0.944  1.0
  O  O33  1  0.796  0.693  0.056  1.0
  O  O34  1  0.382  0.533  0.930  1.0
  O  O35  1  0.618  0.467  0.070  1.0
  O  O36  1  0.298  0.639  0.469  1.0
  O  O37  1  0.702  0.361  0.531  1.0
  O  O38  1  0.133  0.363  0.520  1.0
  O  O39  1  0.867  0.637  0.480  1.0
  O  O40  1  0.974  0.293  0.785  1.0
  O  O41  1  0.026  0.707  0.215  1.0
  O  O42  1  0.286  0.210  0.422  1.0
  O  O43  1  0.714  0.790  0.578  1.0
  O  O44  1  0.937  0.989  0.989  1.0
  O  O45  1  0.063  0.011  0.011  1.0
  O  O46  1  0.126  0.679  0.123  1.0
  O  O47  1  0.874  0.321  0.877  1.0
  O  O48  1  0.377  0.123  0.085  1.0
  O  O49  1  0.623  0.877  0.915  1.0
  O  O50  1  0.173  0.398  0.315  1.0
  O  O51  1  0.827  0.602  0.685  1.0
[/CIF]
.
The material described by Na3Mo3GeO19 crystallizes in the triclinic P-1 space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded in a 6-coordinate geometry to one O(16), one O(17), one O(18), one O(3), one O(7), and one O(8) atom. In the second Na site, Na(2) is bonded in a 7-coordinate geometry to one O(15), one O(18), one O(19), one O(3), one O(5), and two equivalent O(11) atoms. In the third Na site, Na(3) is bonded in a 6-coordinate geometry to one O(13), one O(14), one O(15), one O(6), and two equivalent O(1) atoms. There are three inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 6-coordinate geometry to one O(1), one O(12), one O(2), one O(3), one O(4), and one O(5) atom. In the second Mo site, Mo(2) is bonded in a 6-coordinate geometry to one O(12), one O(4), one O(6), one O(7), one O(8), and one O(9) atom. In the third Mo site, Mo(3) is bonded in a 5-coordinate geometry to one O(10), one O(11), one O(2), one O(8), and one O(9) atom. Ge(1) is bonded in a tetrahedral geometry to one O(12), one O(13), one O(5), and one O(9) atom. There are nineteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to two equivalent Na(3) and one Mo(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Mo(1) and one Mo(3) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Na(1), one Na(2), and one Mo(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Mo(1) and one Mo(2) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to one Na(2), one Mo(1), and one Ge(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one Na(3) and one Mo(2) atom. In the seventh O site, O(7) is bonded in a linear geometry to one Na(1) and one Mo(2) atom. In the eighth O site, O(8) is bonded in a distorted trigonal non-coplanar geometry to one Na(1), one Mo(2), and one Mo(3) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Mo(2), one Mo(3), and one Ge(1) atom. In the tenth O site, O(10) is bonded in a single-bond geometry to one Mo(3) atom. In the eleventh O site, O(11) is bonded in a 2-coordinate geometry to two equivalent Na(2) and one Mo(3) atom. In the twelfth O site, O(12) is bonded in a 3-coordinate geometry to one Mo(1), one Mo(2), and one Ge(1) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 150 degrees geometry to one Na(3) and one Ge(1) atom. In the fourteenth O site, O(14) is bonded in a distorted bent 150 degrees geometry to one Na(3) and one O(17) atom. In the fifteenth O site, O(15) is bonded in a distorted bent 150 degrees geometry to one Na(2) and one Na(3) atom. In the sixteenth O site, O(16) is bonded in a bent 120 degrees geometry to one Na(1) and one O(16) atom. In the seventeenth O site, O(17) is bonded in a bent 120 degrees geometry to one Na(1) and one O(14) atom. In the eighteenth O site, O(18) is bonded in a 2-coordinate geometry to one Na(1) and one Na(2) atom. In the nineteenth O site, O(19) is bonded in a single-bond geometry to one Na(2) atom. is represented by the CIF file [CIF]
data_Na3GeMo3O19
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.734
_cell_length_b   9.464
_cell_length_c   10.724
_cell_angle_alpha   72.649
_cell_angle_beta   76.604
_cell_angle_gamma   82.037
_symmetry_Int_Tables_number   1
_cell_volume   820.799
_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  0.325  0.845  0.966  1.0
  Na  Na1  1  0.675  0.155  0.034  1.0
  Na  Na2  1  0.401  0.319  0.180  1.0
  Na  Na3  1  0.599  0.681  0.820  1.0
  Na  Na4  1  0.016  0.131  0.580  1.0
  Na  Na5  1  0.984  0.869  0.420  1.0
  Ge  Ge6  1  0.317  0.443  0.502  1.0
  Ge  Ge7  1  0.683  0.557  0.498  1.0
  Mo  Mo8  1  0.714  0.234  0.383  1.0
  Mo  Mo9  1  0.286  0.766  0.617  1.0
  Mo  Mo10  1  0.573  0.178  0.706  1.0
  Mo  Mo11  1  0.427  0.822  0.294  1.0
  Mo  Mo12  1  0.340  0.426  0.835  1.0
  Mo  Mo13  1  0.660  0.574  0.165  1.0
  O  O14  1  0.891  0.126  0.408  1.0
  O  O15  1  0.109  0.874  0.592  1.0
  O  O16  1  0.789  0.421  0.267  1.0
  O  O17  1  0.211  0.579  0.733  1.0
  O  O18  1  0.658  0.177  0.260  1.0
  O  O19  1  0.342  0.823  0.740  1.0
  O  O20  1  0.573  0.133  0.542  1.0
  O  O21  1  0.427  0.867  0.458  1.0
  O  O22  1  0.453  0.392  0.365  1.0
  O  O23  1  0.547  0.608  0.635  1.0
  O  O24  1  0.761  0.099  0.734  1.0
  O  O25  1  0.239  0.901  0.266  1.0
  O  O26  1  0.441  0.047  0.812  1.0
  O  O27  1  0.559  0.953  0.188  1.0
  O  O28  1  0.542  0.304  0.830  1.0
  O  O29  1  0.458  0.696  0.170  1.0
  O  O30  1  0.381  0.352  0.655  1.0
  O  O31  1  0.619  0.648  0.345  1.0
  O  O32  1  0.204  0.307  0.944  1.0
  O  O33  1  0.796  0.693  0.056  1.0
  O  O34  1  0.382  0.533  0.930  1.0
  O  O35  1  0.618  0.467  0.070  1.0
  O  O36  1  0.298  0.639  0.469  1.0
  O  O37  1  0.702  0.361  0.531  1.0
  O  O38  1  0.133  0.363  0.520  1.0
  O  O39  1  0.867  0.637  0.480  1.0
  O  O40  1  0.974  0.293  0.785  1.0
  O  O41  1  0.026  0.707  0.215  1.0
  O  O42  1  0.286  0.210  0.422  1.0
  O  O43  1  0.714  0.790  0.578  1.0
  O  O44  1  0.937  0.989  0.989  1.0
  O  O45  1  0.063  0.011  0.011  1.0
  O  O46  1  0.126  0.679  0.123  1.0
  O  O47  1  0.874  0.321  0.877  1.0
  O  O48  1  0.377  0.123  0.085  1.0
  O  O49  1  0.623  0.877  0.915  1.0
  O  O50  1  0.173  0.398  0.315  1.0
  O  O51  1  0.827  0.602  0.685  1.0
[/CIF]
.