The crystal structure described by Na3Y(BO3)2 crystallizes in the monoclinic P2_1/c space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded in a 7-coordinate geometry to one O(2), one O(3), one O(4), one O(5), one O(6), and two equivalent O(1) atoms. In the second Na site, Na(2) is bonded in a distorted rectangular see-saw-like geometry to one O(2), one O(3), one O(5), and one O(6) atom. In the third Na site, Na(3) is bonded in a 6-coordinate geometry to one O(2), one O(3), one O(4), one O(5), and two equivalent O(1) atoms. Y(1) is bonded to one O(1), one O(2), one O(3), one O(5), one O(6), and two equivalent O(4) atoms to form corner-sharing YO7 pentagonal bipyramids. There are two inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(2), one O(4), and one O(5) atom. In the second B site, B(2) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(6) atom. There are six inequivalent O sites. In the first O site, O(6) is bonded to one Na(1), one Na(2), one Y(1), and one B(2) atom to form distorted corner-sharing ONa2YB trigonal pyramids. In the second O site, O(1) is bonded in a 1-coordinate geometry to two equivalent Na(1), two equivalent Na(3), one Y(1), and one B(2) atom. In the third O site, O(2) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Na(3), one Y(1), and one B(1) atom. In the fourth O site, O(3) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Na(3), one Y(1), and one B(2) atom. In the fifth O site, O(4) is bonded in a 1-coordinate geometry to one Na(1), one Na(3), two equivalent Y(1), and one B(1) atom. In the sixth O site, O(5) is bonded to one Na(1), one Na(2), one Na(3), one Y(1), and one B(1) atom to form distorted corner-sharing ONa3YB trigonal bipyramids. is represented by the CIF file [CIF]
data_Na3Y(BO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.598
_cell_length_b   6.616
_cell_length_c   12.153
_cell_angle_alpha   61.120
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   605.355
_cell_formula_units_Z   4
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  0.702  0.399  0.117  1.0
  Na  Na1  1  0.055  0.672  0.116  1.0
  Na  Na2  1  0.202  0.601  0.383  1.0
  Na  Na3  1  0.296  0.059  0.928  1.0
  Na  Na4  1  0.298  0.601  0.883  1.0
  Na  Na5  1  0.555  0.328  0.384  1.0
  Na  Na6  1  0.204  0.059  0.428  1.0
  Na  Na7  1  0.796  0.941  0.572  1.0
  Na  Na8  1  0.445  0.672  0.616  1.0
  Na  Na9  1  0.704  0.941  0.072  1.0
  Na  Na10  1  0.798  0.399  0.617  1.0
  Na  Na11  1  0.945  0.328  0.884  1.0
  Y  Y12  1  0.627  0.906  0.829  1.0
  Y  Y13  1  0.127  0.094  0.671  1.0
  Y  Y14  1  0.873  0.906  0.329  1.0
  Y  Y15  1  0.373  0.094  0.171  1.0
  B  B16  1  0.559  0.834  0.380  1.0
  B  B17  1  0.941  0.834  0.880  1.0
  B  B18  1  0.441  0.166  0.620  1.0
  B  B19  1  0.089  0.635  0.625  1.0
  B  B20  1  0.411  0.635  0.125  1.0
  B  B21  1  0.589  0.365  0.875  1.0
  B  B22  1  0.059  0.166  0.120  1.0
  B  B23  1  0.911  0.365  0.375  1.0
  O  O24  1  0.494  0.747  0.013  1.0
  O  O25  1  0.994  0.253  0.487  1.0
  O  O26  1  0.164  0.263  0.022  1.0
  O  O27  1  0.688  0.240  0.840  1.0
  O  O28  1  0.882  0.931  0.757  1.0
  O  O29  1  0.006  0.747  0.513  1.0
  O  O30  1  0.901  0.146  0.106  1.0
  O  O31  1  0.664  0.737  0.478  1.0
  O  O32  1  0.570  0.603  0.799  1.0
  O  O33  1  0.312  0.760  0.160  1.0
  O  O34  1  0.099  0.854  0.894  1.0
  O  O35  1  0.118  0.069  0.243  1.0
  O  O36  1  0.812  0.240  0.340  1.0
  O  O37  1  0.430  0.397  0.201  1.0
  O  O38  1  0.401  0.854  0.394  1.0
  O  O39  1  0.382  0.069  0.743  1.0
  O  O40  1  0.070  0.397  0.701  1.0
  O  O41  1  0.506  0.253  0.987  1.0
  O  O42  1  0.599  0.146  0.606  1.0
  O  O43  1  0.336  0.263  0.522  1.0
  O  O44  1  0.188  0.760  0.660  1.0
  O  O45  1  0.618  0.931  0.257  1.0
  O  O46  1  0.836  0.737  0.978  1.0
  O  O47  1  0.930  0.603  0.299  1.0
[/CIF]
.
The crystal structure described by Na3Y(BO3)2 crystallizes in the monoclinic P2_1/c space group. There are three inequivalent Na sites. In the first Na site, Na(1) is bonded in a 7-coordinate geometry to one O(2), one O(3), one O(4), one O(5), one O(6), and two equivalent O(1) atoms. In the second Na site, Na(2) is bonded in a distorted rectangular see-saw-like geometry to one O(2), one O(3), one O(5), and one O(6) atom. In the third Na site, Na(3) is bonded in a 6-coordinate geometry to one O(2), one O(3), one O(4), one O(5), and two equivalent O(1) atoms. Y(1) is bonded to one O(1), one O(2), one O(3), one O(5), one O(6), and two equivalent O(4) atoms to form corner-sharing YO7 pentagonal bipyramids. There are two inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(2), one O(4), and one O(5) atom. In the second B site, B(2) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(6) atom. There are six inequivalent O sites. In the first O site, O(6) is bonded to one Na(1), one Na(2), one Y(1), and one B(2) atom to form distorted corner-sharing ONa2YB trigonal pyramids. In the second O site, O(1) is bonded in a 1-coordinate geometry to two equivalent Na(1), two equivalent Na(3), one Y(1), and one B(2) atom. In the third O site, O(2) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Na(3), one Y(1), and one B(1) atom. In the fourth O site, O(3) is bonded in a 5-coordinate geometry to one Na(1), one Na(2), one Na(3), one Y(1), and one B(2) atom. In the fifth O site, O(4) is bonded in a 1-coordinate geometry to one Na(1), one Na(3), two equivalent Y(1), and one B(1) atom. In the sixth O site, O(5) is bonded to one Na(1), one Na(2), one Na(3), one Y(1), and one B(1) atom to form distorted corner-sharing ONa3YB trigonal bipyramids. is represented by the CIF file [CIF]
data_Na3Y(BO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.598
_cell_length_b   6.616
_cell_length_c   12.153
_cell_angle_alpha   61.120
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   605.355
_cell_formula_units_Z   4
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  0.702  0.399  0.117  1.0
  Na  Na1  1  0.055  0.672  0.116  1.0
  Na  Na2  1  0.202  0.601  0.383  1.0
  Na  Na3  1  0.296  0.059  0.928  1.0
  Na  Na4  1  0.298  0.601  0.883  1.0
  Na  Na5  1  0.555  0.328  0.384  1.0
  Na  Na6  1  0.204  0.059  0.428  1.0
  Na  Na7  1  0.796  0.941  0.572  1.0
  Na  Na8  1  0.445  0.672  0.616  1.0
  Na  Na9  1  0.704  0.941  0.072  1.0
  Na  Na10  1  0.798  0.399  0.617  1.0
  Na  Na11  1  0.945  0.328  0.884  1.0
  Y  Y12  1  0.627  0.906  0.829  1.0
  Y  Y13  1  0.127  0.094  0.671  1.0
  Y  Y14  1  0.873  0.906  0.329  1.0
  Y  Y15  1  0.373  0.094  0.171  1.0
  B  B16  1  0.559  0.834  0.380  1.0
  B  B17  1  0.941  0.834  0.880  1.0
  B  B18  1  0.441  0.166  0.620  1.0
  B  B19  1  0.089  0.635  0.625  1.0
  B  B20  1  0.411  0.635  0.125  1.0
  B  B21  1  0.589  0.365  0.875  1.0
  B  B22  1  0.059  0.166  0.120  1.0
  B  B23  1  0.911  0.365  0.375  1.0
  O  O24  1  0.494  0.747  0.013  1.0
  O  O25  1  0.994  0.253  0.487  1.0
  O  O26  1  0.164  0.263  0.022  1.0
  O  O27  1  0.688  0.240  0.840  1.0
  O  O28  1  0.882  0.931  0.757  1.0
  O  O29  1  0.006  0.747  0.513  1.0
  O  O30  1  0.901  0.146  0.106  1.0
  O  O31  1  0.664  0.737  0.478  1.0
  O  O32  1  0.570  0.603  0.799  1.0
  O  O33  1  0.312  0.760  0.160  1.0
  O  O34  1  0.099  0.854  0.894  1.0
  O  O35  1  0.118  0.069  0.243  1.0
  O  O36  1  0.812  0.240  0.340  1.0
  O  O37  1  0.430  0.397  0.201  1.0
  O  O38  1  0.401  0.854  0.394  1.0
  O  O39  1  0.382  0.069  0.743  1.0
  O  O40  1  0.070  0.397  0.701  1.0
  O  O41  1  0.506  0.253  0.987  1.0
  O  O42  1  0.599  0.146  0.606  1.0
  O  O43  1  0.336  0.263  0.522  1.0
  O  O44  1  0.188  0.760  0.660  1.0
  O  O45  1  0.618  0.931  0.257  1.0
  O  O46  1  0.836  0.737  0.978  1.0
  O  O47  1  0.930  0.603  0.299  1.0
[/CIF]
.