The compound described by SrV4O10 crystallizes in the monoclinic Cm space group. Sr(1) is bonded to one O(6), two equivalent O(3), two equivalent O(4), and two equivalent O(5) atoms to form distorted face-sharing SrO7 pentagonal bipyramids. There are four inequivalent V sites. In the first V site, V(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(5), one O(7), and two equivalent O(9) atoms. In the second V site, V(2) is bonded in a 5-coordinate geometry to one O(2), one O(6), one O(8), and two equivalent O(10) atoms. In the third V site, V(3) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(9), and two equivalent O(7) atoms. In the fourth V site, V(4) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(2), one O(4), and two equivalent O(8) atoms. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one V(1), one V(3), and one V(4) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one V(2), one V(3), and one V(4) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one V(3) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one V(4) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one V(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Sr(1) and one V(2) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one V(1) and two equivalent V(3) atoms. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one V(2) and two equivalent V(4) atoms. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one V(3) and two equivalent V(1) atoms. In the tenth O site, O(10) is bonded to one V(1), one V(4), and two equivalent V(2) atoms to form distorted corner-sharing OV4 trigonal pyramids. is represented by the CIF card [CIF]
data_SrV4O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.108
_cell_length_b   6.108
_cell_length_c   8.930
_cell_angle_alpha   88.189
_cell_angle_beta   88.189
_cell_angle_gamma   35.298
_symmetry_Int_Tables_number   1
_cell_volume   192.429
_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
  Sr  Sr0  1  0.592  0.593  0.025  1.0
  V  V1  1  0.233  0.233  0.339  1.0
  V  V2  1  0.766  0.766  0.663  1.0
  V  V3  1  0.937  0.937  0.339  1.0
  V  V4  1  0.064  0.064  0.657  1.0
  O  O5  1  0.080  0.081  0.405  1.0
  O  O6  1  0.916  0.917  0.600  1.0
  O  O7  1  0.966  0.966  0.156  1.0
  O  O8  1  0.053  0.054  0.844  1.0
  O  O9  1  0.211  0.211  0.157  1.0
  O  O10  1  0.769  0.769  0.845  1.0
  O  O11  1  0.400  0.401  0.361  1.0
  O  O12  1  0.599  0.600  0.631  1.0
  O  O13  1  0.765  0.765  0.378  1.0
  O  O14  1  0.236  0.236  0.611  1.0
[/CIF]
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The compound described by SrV4O10 crystallizes in the monoclinic Cm space group. Sr(1) is bonded to one O(6), two equivalent O(3), two equivalent O(4), and two equivalent O(5) atoms to form distorted face-sharing SrO7 pentagonal bipyramids. There are four inequivalent V sites. In the first V site, V(1) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(5), one O(7), and two equivalent O(9) atoms. In the second V site, V(2) is bonded in a 5-coordinate geometry to one O(2), one O(6), one O(8), and two equivalent O(10) atoms. In the third V site, V(3) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(9), and two equivalent O(7) atoms. In the fourth V site, V(4) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(2), one O(4), and two equivalent O(8) atoms. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one V(1), one V(3), and one V(4) atom. In the second O site, O(2) is bonded in a distorted bent 150 degrees geometry to one V(2), one V(3), and one V(4) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one V(3) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one V(4) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to two equivalent Sr(1) and one V(1) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Sr(1) and one V(2) atom. In the seventh O site, O(7) is bonded in a distorted T-shaped geometry to one V(1) and two equivalent V(3) atoms. In the eighth O site, O(8) is bonded in a distorted T-shaped geometry to one V(2) and two equivalent V(4) atoms. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one V(3) and two equivalent V(1) atoms. In the tenth O site, O(10) is bonded to one V(1), one V(4), and two equivalent V(2) atoms to form distorted corner-sharing OV4 trigonal pyramids. is represented by the CIF card [CIF]
data_SrV4O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.108
_cell_length_b   6.108
_cell_length_c   8.930
_cell_angle_alpha   88.189
_cell_angle_beta   88.189
_cell_angle_gamma   35.298
_symmetry_Int_Tables_number   1
_cell_volume   192.429
_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
  Sr  Sr0  1  0.592  0.593  0.025  1.0
  V  V1  1  0.233  0.233  0.339  1.0
  V  V2  1  0.766  0.766  0.663  1.0
  V  V3  1  0.937  0.937  0.339  1.0
  V  V4  1  0.064  0.064  0.657  1.0
  O  O5  1  0.080  0.081  0.405  1.0
  O  O6  1  0.916  0.917  0.600  1.0
  O  O7  1  0.966  0.966  0.156  1.0
  O  O8  1  0.053  0.054  0.844  1.0
  O  O9  1  0.211  0.211  0.157  1.0
  O  O10  1  0.769  0.769  0.845  1.0
  O  O11  1  0.400  0.401  0.361  1.0
  O  O12  1  0.599  0.600  0.631  1.0
  O  O13  1  0.765  0.765  0.378  1.0
  O  O14  1  0.236  0.236  0.611  1.0
[/CIF]
.