The crystal structure described by LaMo2SbO9 crystallizes in the monoclinic C2/c space group. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 8-coordinate geometry to two equivalent O(4), two equivalent O(5), two equivalent O(7), and two equivalent O(8) atoms. In the second La site, La(2) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(6), and two equivalent O(9) atoms. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a tetrahedral geometry to one O(3), one O(4), one O(8), and one O(9) atom. In the second Mo site, Mo(2) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(5), and one O(7) atom. Sb(1) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(3), and two equivalent O(6) atoms. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one La(2), one Mo(2), and one Sb(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one La(2) and one Mo(2) atom. In the third O site, O(3) is bonded in a linear geometry to one Mo(1) and one Sb(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one La(1) and one Mo(1) atom. In the fifth O site, O(5) is bonded in a linear geometry to one La(1) and one Mo(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one La(2) and two equivalent Sb(1) atoms. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one La(1) and one Mo(2) atom. In the eighth O site, O(8) is bonded in a linear geometry to one La(1) and one Mo(1) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one La(2) and one Mo(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_LaSbMo2O9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.009
_cell_length_b   10.009
_cell_length_c   11.148
_cell_angle_alpha   68.495
_cell_angle_beta   68.495
_cell_angle_gamma   96.190
_symmetry_Int_Tables_number   1
_cell_volume   928.034
_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
  La  La0  1  0.876  0.124  0.250  1.0
  La  La1  1  0.124  0.876  0.750  1.0
  La  La2  1  0.677  0.323  0.750  1.0
  La  La3  1  0.323  0.677  0.250  1.0
  Sb  Sb4  1  0.623  0.644  0.461  1.0
  Sb  Sb5  1  0.377  0.356  0.539  1.0
  Sb  Sb6  1  0.356  0.377  0.039  1.0
  Sb  Sb7  1  0.644  0.623  0.961  1.0
  Mo  Mo8  1  0.063  0.435  0.804  1.0
  Mo  Mo9  1  0.950  0.741  0.527  1.0
  Mo  Mo10  1  0.259  0.050  0.973  1.0
  Mo  Mo11  1  0.937  0.565  0.196  1.0
  Mo  Mo12  1  0.741  0.950  0.027  1.0
  Mo  Mo13  1  0.565  0.937  0.696  1.0
  Mo  Mo14  1  0.050  0.259  0.473  1.0
  Mo  Mo15  1  0.435  0.063  0.304  1.0
  O  O16  1  0.403  0.217  0.926  1.0
  O  O17  1  0.878  0.297  0.559  1.0
  O  O18  1  0.377  0.216  0.197  1.0
  O  O19  1  0.861  0.383  0.221  1.0
  O  O20  1  0.597  0.783  0.074  1.0
  O  O21  1  0.096  0.062  0.098  1.0
  O  O22  1  0.783  0.597  0.574  1.0
  O  O23  1  0.383  0.861  0.721  1.0
  O  O24  1  0.217  0.403  0.426  1.0
  O  O25  1  0.122  0.703  0.441  1.0
  O  O26  1  0.139  0.617  0.779  1.0
  O  O27  1  0.425  0.541  0.097  1.0
  O  O28  1  0.946  0.771  0.677  1.0
  O  O29  1  0.011  0.693  0.012  1.0
  O  O30  1  0.784  0.623  0.303  1.0
  O  O31  1  0.989  0.307  0.988  1.0
  O  O32  1  0.575  0.459  0.903  1.0
  O  O33  1  0.561  0.084  0.750  1.0
  O  O34  1  0.084  0.561  0.250  1.0
  O  O35  1  0.623  0.784  0.803  1.0
  O  O36  1  0.904  0.938  0.902  1.0
  O  O37  1  0.307  0.989  0.488  1.0
  O  O38  1  0.297  0.878  0.059  1.0
  O  O39  1  0.054  0.229  0.323  1.0
  O  O40  1  0.916  0.439  0.750  1.0
  O  O41  1  0.216  0.377  0.697  1.0
  O  O42  1  0.617  0.139  0.279  1.0
  O  O43  1  0.062  0.096  0.598  1.0
  O  O44  1  0.229  0.054  0.823  1.0
  O  O45  1  0.459  0.575  0.403  1.0
  O  O46  1  0.541  0.425  0.597  1.0
  O  O47  1  0.439  0.916  0.250  1.0
  O  O48  1  0.938  0.904  0.402  1.0
  O  O49  1  0.771  0.946  0.177  1.0
  O  O50  1  0.693  0.011  0.512  1.0
  O  O51  1  0.703  0.122  0.941  1.0
[/CIF]
.
The crystal structure described by LaMo2SbO9 crystallizes in the monoclinic C2/c space group. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 8-coordinate geometry to two equivalent O(4), two equivalent O(5), two equivalent O(7), and two equivalent O(8) atoms. In the second La site, La(2) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(6), and two equivalent O(9) atoms. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a tetrahedral geometry to one O(3), one O(4), one O(8), and one O(9) atom. In the second Mo site, Mo(2) is bonded in a tetrahedral geometry to one O(1), one O(2), one O(5), and one O(7) atom. Sb(1) is bonded in a distorted rectangular see-saw-like geometry to one O(1), one O(3), and two equivalent O(6) atoms. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal planar geometry to one La(2), one Mo(2), and one Sb(1) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one La(2) and one Mo(2) atom. In the third O site, O(3) is bonded in a linear geometry to one Mo(1) and one Sb(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one La(1) and one Mo(1) atom. In the fifth O site, O(5) is bonded in a linear geometry to one La(1) and one Mo(2) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one La(2) and two equivalent Sb(1) atoms. In the seventh O site, O(7) is bonded in a distorted bent 150 degrees geometry to one La(1) and one Mo(2) atom. In the eighth O site, O(8) is bonded in a linear geometry to one La(1) and one Mo(1) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one La(2) and one Mo(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_LaSbMo2O9
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.009
_cell_length_b   10.009
_cell_length_c   11.148
_cell_angle_alpha   68.495
_cell_angle_beta   68.495
_cell_angle_gamma   96.190
_symmetry_Int_Tables_number   1
_cell_volume   928.034
_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
  La  La0  1  0.876  0.124  0.250  1.0
  La  La1  1  0.124  0.876  0.750  1.0
  La  La2  1  0.677  0.323  0.750  1.0
  La  La3  1  0.323  0.677  0.250  1.0
  Sb  Sb4  1  0.623  0.644  0.461  1.0
  Sb  Sb5  1  0.377  0.356  0.539  1.0
  Sb  Sb6  1  0.356  0.377  0.039  1.0
  Sb  Sb7  1  0.644  0.623  0.961  1.0
  Mo  Mo8  1  0.063  0.435  0.804  1.0
  Mo  Mo9  1  0.950  0.741  0.527  1.0
  Mo  Mo10  1  0.259  0.050  0.973  1.0
  Mo  Mo11  1  0.937  0.565  0.196  1.0
  Mo  Mo12  1  0.741  0.950  0.027  1.0
  Mo  Mo13  1  0.565  0.937  0.696  1.0
  Mo  Mo14  1  0.050  0.259  0.473  1.0
  Mo  Mo15  1  0.435  0.063  0.304  1.0
  O  O16  1  0.403  0.217  0.926  1.0
  O  O17  1  0.878  0.297  0.559  1.0
  O  O18  1  0.377  0.216  0.197  1.0
  O  O19  1  0.861  0.383  0.221  1.0
  O  O20  1  0.597  0.783  0.074  1.0
  O  O21  1  0.096  0.062  0.098  1.0
  O  O22  1  0.783  0.597  0.574  1.0
  O  O23  1  0.383  0.861  0.721  1.0
  O  O24  1  0.217  0.403  0.426  1.0
  O  O25  1  0.122  0.703  0.441  1.0
  O  O26  1  0.139  0.617  0.779  1.0
  O  O27  1  0.425  0.541  0.097  1.0
  O  O28  1  0.946  0.771  0.677  1.0
  O  O29  1  0.011  0.693  0.012  1.0
  O  O30  1  0.784  0.623  0.303  1.0
  O  O31  1  0.989  0.307  0.988  1.0
  O  O32  1  0.575  0.459  0.903  1.0
  O  O33  1  0.561  0.084  0.750  1.0
  O  O34  1  0.084  0.561  0.250  1.0
  O  O35  1  0.623  0.784  0.803  1.0
  O  O36  1  0.904  0.938  0.902  1.0
  O  O37  1  0.307  0.989  0.488  1.0
  O  O38  1  0.297  0.878  0.059  1.0
  O  O39  1  0.054  0.229  0.323  1.0
  O  O40  1  0.916  0.439  0.750  1.0
  O  O41  1  0.216  0.377  0.697  1.0
  O  O42  1  0.617  0.139  0.279  1.0
  O  O43  1  0.062  0.096  0.598  1.0
  O  O44  1  0.229  0.054  0.823  1.0
  O  O45  1  0.459  0.575  0.403  1.0
  O  O46  1  0.541  0.425  0.597  1.0
  O  O47  1  0.439  0.916  0.250  1.0
  O  O48  1  0.938  0.904  0.402  1.0
  O  O49  1  0.771  0.946  0.177  1.0
  O  O50  1  0.693  0.011  0.512  1.0
  O  O51  1  0.703  0.122  0.941  1.0
[/CIF]
.