The material structure described by Sr8V6O19 crystallizes in the orthorhombic Amm2 space group. There are eight inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to two equivalent O(10), two equivalent O(9), four equivalent O(6), and four equivalent O(7) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Sr(2)O12 cuboctahedra, faces with two equivalent V(3)O6 octahedra, faces with two equivalent V(4)O6 octahedra, faces with two equivalent V(6)O6 octahedra, and faces with two equivalent V(5)O5 square pyramids. In the second Sr site, Sr(2) is bonded to two equivalent O(10), two equivalent O(9), four equivalent O(6), and four equivalent O(7) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(2)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra, faces with two equivalent V(3)O6 octahedra, faces with two equivalent V(4)O6 octahedra, faces with two equivalent V(6)O6 octahedra, and faces with two equivalent V(5)O5 square pyramids. In the third Sr site, Sr(3) is bonded in a distorted q6 geometry to two equivalent O(8), four equivalent O(5), and four equivalent O(7) atoms. In the fourth Sr site, Sr(4) is bonded in a distorted q6 geometry to two equivalent O(8), four equivalent O(5), and four equivalent O(7) atoms. In the fifth Sr site, Sr(5) is bonded in a 9-coordinate geometry to one O(1), two equivalent O(3), two equivalent O(4), and four equivalent O(6) atoms. In the sixth Sr site, Sr(6) is bonded in a 9-coordinate geometry to one O(2), two equivalent O(3), two equivalent O(4), and four equivalent O(6) atoms. In the seventh Sr site, Sr(7) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(1), two equivalent O(2), and four equivalent O(5) atoms. In the eighth Sr site, Sr(8) is bonded in a 9-coordinate geometry to one O(4), two equivalent O(1), two equivalent O(2), and four equivalent O(5) atoms. There are six inequivalent V sites. In the first V site, V(1) is bonded to one O(1), one O(8), and four equivalent O(5) atoms to form VO6 octahedra that share  a cornercorner with one V(6)O6 octahedra and corners with four equivalent V(2)O5 square pyramids. The corner-sharing octahedra are not tilted. In the second V site, V(2) is bonded to one O(2) and four equivalent O(5) atoms to form corner-sharing VO5 square pyramids. The corner-sharing octahedral tilt angles are 10°. In the third V site, V(3) is bonded to one O(10), one O(3), and four equivalent O(6) atoms to form VO6 octahedra that share corners with four equivalent V(4)O6 octahedra,  a cornercorner with one V(5)O5 square pyramid, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 3°. In the fourth V site, V(4) is bonded to one O(4), one O(9), and four equivalent O(6) atoms to form VO6 octahedra that share  a cornercorner with one V(6)O6 octahedra, corners with four equivalent V(3)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the fifth V site, V(5) is bonded to one O(10) and four equivalent O(7) atoms to form VO5 square pyramids that share  a cornercorner with one V(3)O6 octahedra, corners with four equivalent V(6)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-9°. In the sixth V site, V(6) is bonded to one O(8), one O(9), and four equivalent O(7) atoms to form VO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(4)O6 octahedra, corners with four equivalent V(5)O5 square pyramids, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedra are not tilted. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Sr(5), two equivalent Sr(7), two equivalent Sr(8), and one V(1) atom to form distorted OSr5V octahedra that share corners with four equivalent O(6)Sr4V2 octahedra, corners with four equivalent O(1)Sr5V octahedra, corners with eight equivalent O(5)Sr4V2 octahedra, edges with two equivalent O(3)Sr5V octahedra, edges with two equivalent O(4)Sr5V octahedra, edges with four equivalent O(2)Sr5V octahedra, and faces with four equivalent O(5)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 6-57°. In the second O site, O(2) is bonded to one Sr(6), two equivalent Sr(7), two equivalent Sr(8), and one V(2) atom to form distorted OSr5V octahedra that share corners with four equivalent O(6)Sr4V2 octahedra, corners with four equivalent O(2)Sr5V octahedra, corners with eight equivalent O(5)Sr4V2 octahedra, edges with two equivalent O(3)Sr5V octahedra, edges with two equivalent O(4)Sr5V octahedra, edges with four equivalent O(1)Sr5V octahedra, and faces with four equivalent O(5)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 12-55°. In the third O site, O(3) is bonded to one Sr(7), two equivalent Sr(5), two equivalent Sr(6), and one V(3) atom to form distorted OSr5V octahedra that share corners with four equivalent O(5)Sr4V2 octahedra, corners with four equivalent O(3)Sr5V octahedra, corners with eight equivalent O(6)Sr4V2 octahedra, edges with two equivalent O(1)Sr5V octahedra, edges with two equivalent O(2)Sr5V octahedra, edges with four equivalent O(4)Sr5V octahedra, and faces with four equivalent O(6)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 8-56°. In the fourth O site, O(4) is bonded to one Sr(8), two equivalent Sr(5), two equivalent Sr(6), and one V(4) atom to form distorted OSr5V octahedra that share  a cornercorner with one O(9)Sr4V2 octahedra, corners with four equivalent O(5)Sr4V2 octahedra, corners with four equivalent O(4)Sr5V octahedra, corners with eight equivalent O(6)Sr4V2 octahedra, edges with two equivalent O(1)Sr5V octahedra, edges with two equivalent O(2)Sr5V octahedra, edges with four equivalent O(3)Sr5V octahedra, and faces with four equivalent O(6)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 0-54°. In the fifth O site, O(5) is bonded to one Sr(3), one Sr(4), one Sr(7), one Sr(8), one V(1), and one V(2) atom to form distorted OSr4V2 octahedra that share  a cornercorner with one O(3)Sr5V octahedra,  a cornercorner with one O(4)Sr5V octahedra, corners with two equivalent O(5)Sr4V2 octahedra, corners with two equivalent O(1)Sr5V octahedra, corners with two equivalent O(2)Sr5V octahedra, corners with six equivalent O(7)Sr4V2 octahedra,  an edgeedge with one O(7)Sr4V2 octahedra, edges with two equivalent O(5)Sr4V2 octahedra,  a faceface with one O(1)Sr5V octahedra,  a faceface with one O(2)Sr5V octahedra, and faces with four equivalent O(5)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 2-63°. In the sixth O site, O(6) is bonded to one Sr(1), one Sr(2), one Sr(5), one Sr(6), one V(3), and one V(4) atom to form distorted OSr4V2 octahedra that share  a cornercorner with one O(1)Sr5V octahedra,  a cornercorner with one O(2)Sr5V octahedra, corners with two equivalent O(6)Sr4V2 octahedra, corners with two equivalent O(9)Sr4V2 octahedra, corners with two equivalent O(3)Sr5V octahedra, corners with two equivalent O(4)Sr5V octahedra, corners with six equivalent O(7)Sr4V2 octahedra,  an edgeedge with one O(7)Sr4V2 octahedra, edges with two equivalent O(6)Sr4V2 octahedra,  a faceface with one O(9)Sr4V2 octahedra,  a faceface with one O(3)Sr5V octahedra,  a faceface with one O(4)Sr5V octahedra, and faces with four equivalent O(6)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 2-60°. In the seventh O site, O(7) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one V(5), and one V(6) atom to form a mixture of distorted edge, corner, and face-sharing OSr4V2 octahedra. The corner-sharing octahedral tilt angles range from 2-63°. In the eighth O site, O(8) is bonded in a distorted linear geometry to two equivalent Sr(3), two equivalent Sr(4), one V(1), and one V(6) atom. In the ninth O site, O(9) is bonded to two equivalent Sr(1), two equivalent Sr(2), one V(4), and one V(6) atom to form distorted OSr4V2 octahedra that share  a cornercorner with one O(4)Sr5V octahedra, corners with four equivalent O(9)Sr4V2 octahedra, corners with eight equivalent O(6)Sr4V2 octahedra, corners with eight equivalent O(7)Sr4V2 octahedra, faces with four equivalent O(6)Sr4V2 octahedra, and faces with four equivalent O(7)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 0-63°. In the tenth O site, O(10) is bonded in a distorted linear geometry to two equivalent Sr(1), two equivalent Sr(2), one V(3), and one V(5) atom. is represented by the CIF file [CIF]
data_Sr8V6O19
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   14.346
_cell_length_b   14.346
_cell_length_c   5.567
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   157.542
_symmetry_Int_Tables_number   1
_cell_volume   437.726
_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  0.569  0.431  0.000  1.0
  Sr  Sr1  1  0.069  0.931  0.500  1.0
  Sr  Sr2  1  0.933  0.067  0.500  1.0
  Sr  Sr3  1  0.433  0.567  0.000  1.0
  Sr  Sr4  1  0.701  0.299  0.000  1.0
  Sr  Sr5  1  0.201  0.799  0.500  1.0
  Sr  Sr6  1  0.798  0.202  0.500  1.0
  Sr  Sr7  1  0.297  0.703  0.000  1.0
  V  V8  1  0.862  0.138  0.000  1.0
  V  V9  1  0.356  0.644  0.500  1.0
  V  V10  1  0.640  0.360  0.500  1.0
  V  V11  1  0.140  0.860  0.000  1.0
  V  V12  1  0.505  0.495  0.500  1.0
  V  V13  1  0.999  0.001  0.000  1.0
  O  O14  1  0.791  0.209  0.000  1.0
  O  O15  1  0.286  0.714  0.500  1.0
  O  O16  1  0.708  0.292  0.500  1.0
  O  O17  1  0.210  0.790  0.000  1.0
  O  O18  1  0.614  0.884  0.751  1.0
  O  O19  1  0.116  0.386  0.249  1.0
  O  O20  1  0.116  0.386  0.751  1.0
  O  O21  1  0.614  0.884  0.249  1.0
  O  O22  1  0.892  0.615  0.754  1.0
  O  O23  1  0.385  0.108  0.246  1.0
  O  O24  1  0.385  0.108  0.754  1.0
  O  O25  1  0.892  0.615  0.246  1.0
  O  O26  1  0.742  0.749  0.745  1.0
  O  O27  1  0.251  0.258  0.255  1.0
  O  O28  1  0.742  0.749  0.255  1.0
  O  O29  1  0.251  0.258  0.745  1.0
  O  O30  1  0.932  0.068  0.000  1.0
  O  O31  1  0.066  0.934  0.000  1.0
  O  O32  1  0.573  0.427  0.500  1.0
[/CIF]
.
The material structure described by Sr8V6O19 crystallizes in the orthorhombic Amm2 space group. There are eight inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to two equivalent O(10), two equivalent O(9), four equivalent O(6), and four equivalent O(7) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(1)O12 cuboctahedra, faces with four equivalent Sr(2)O12 cuboctahedra, faces with two equivalent V(3)O6 octahedra, faces with two equivalent V(4)O6 octahedra, faces with two equivalent V(6)O6 octahedra, and faces with two equivalent V(5)O5 square pyramids. In the second Sr site, Sr(2) is bonded to two equivalent O(10), two equivalent O(9), four equivalent O(6), and four equivalent O(7) atoms to form SrO12 cuboctahedra that share corners with four equivalent Sr(2)O12 cuboctahedra, faces with four equivalent Sr(1)O12 cuboctahedra, faces with two equivalent V(3)O6 octahedra, faces with two equivalent V(4)O6 octahedra, faces with two equivalent V(6)O6 octahedra, and faces with two equivalent V(5)O5 square pyramids. In the third Sr site, Sr(3) is bonded in a distorted q6 geometry to two equivalent O(8), four equivalent O(5), and four equivalent O(7) atoms. In the fourth Sr site, Sr(4) is bonded in a distorted q6 geometry to two equivalent O(8), four equivalent O(5), and four equivalent O(7) atoms. In the fifth Sr site, Sr(5) is bonded in a 9-coordinate geometry to one O(1), two equivalent O(3), two equivalent O(4), and four equivalent O(6) atoms. In the sixth Sr site, Sr(6) is bonded in a 9-coordinate geometry to one O(2), two equivalent O(3), two equivalent O(4), and four equivalent O(6) atoms. In the seventh Sr site, Sr(7) is bonded in a 9-coordinate geometry to one O(3), two equivalent O(1), two equivalent O(2), and four equivalent O(5) atoms. In the eighth Sr site, Sr(8) is bonded in a 9-coordinate geometry to one O(4), two equivalent O(1), two equivalent O(2), and four equivalent O(5) atoms. There are six inequivalent V sites. In the first V site, V(1) is bonded to one O(1), one O(8), and four equivalent O(5) atoms to form VO6 octahedra that share  a cornercorner with one V(6)O6 octahedra and corners with four equivalent V(2)O5 square pyramids. The corner-sharing octahedra are not tilted. In the second V site, V(2) is bonded to one O(2) and four equivalent O(5) atoms to form corner-sharing VO5 square pyramids. The corner-sharing octahedral tilt angles are 10°. In the third V site, V(3) is bonded to one O(10), one O(3), and four equivalent O(6) atoms to form VO6 octahedra that share corners with four equivalent V(4)O6 octahedra,  a cornercorner with one V(5)O5 square pyramid, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles are 3°. In the fourth V site, V(4) is bonded to one O(4), one O(9), and four equivalent O(6) atoms to form VO6 octahedra that share  a cornercorner with one V(6)O6 octahedra, corners with four equivalent V(3)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-3°. In the fifth V site, V(5) is bonded to one O(10) and four equivalent O(7) atoms to form VO5 square pyramids that share  a cornercorner with one V(3)O6 octahedra, corners with four equivalent V(6)O6 octahedra, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-9°. In the sixth V site, V(6) is bonded to one O(8), one O(9), and four equivalent O(7) atoms to form VO6 octahedra that share  a cornercorner with one V(1)O6 octahedra,  a cornercorner with one V(4)O6 octahedra, corners with four equivalent V(5)O5 square pyramids, faces with two equivalent Sr(1)O12 cuboctahedra, and faces with two equivalent Sr(2)O12 cuboctahedra. The corner-sharing octahedra are not tilted. There are ten inequivalent O sites. In the first O site, O(1) is bonded to one Sr(5), two equivalent Sr(7), two equivalent Sr(8), and one V(1) atom to form distorted OSr5V octahedra that share corners with four equivalent O(6)Sr4V2 octahedra, corners with four equivalent O(1)Sr5V octahedra, corners with eight equivalent O(5)Sr4V2 octahedra, edges with two equivalent O(3)Sr5V octahedra, edges with two equivalent O(4)Sr5V octahedra, edges with four equivalent O(2)Sr5V octahedra, and faces with four equivalent O(5)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 6-57°. In the second O site, O(2) is bonded to one Sr(6), two equivalent Sr(7), two equivalent Sr(8), and one V(2) atom to form distorted OSr5V octahedra that share corners with four equivalent O(6)Sr4V2 octahedra, corners with four equivalent O(2)Sr5V octahedra, corners with eight equivalent O(5)Sr4V2 octahedra, edges with two equivalent O(3)Sr5V octahedra, edges with two equivalent O(4)Sr5V octahedra, edges with four equivalent O(1)Sr5V octahedra, and faces with four equivalent O(5)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 12-55°. In the third O site, O(3) is bonded to one Sr(7), two equivalent Sr(5), two equivalent Sr(6), and one V(3) atom to form distorted OSr5V octahedra that share corners with four equivalent O(5)Sr4V2 octahedra, corners with four equivalent O(3)Sr5V octahedra, corners with eight equivalent O(6)Sr4V2 octahedra, edges with two equivalent O(1)Sr5V octahedra, edges with two equivalent O(2)Sr5V octahedra, edges with four equivalent O(4)Sr5V octahedra, and faces with four equivalent O(6)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 8-56°. In the fourth O site, O(4) is bonded to one Sr(8), two equivalent Sr(5), two equivalent Sr(6), and one V(4) atom to form distorted OSr5V octahedra that share  a cornercorner with one O(9)Sr4V2 octahedra, corners with four equivalent O(5)Sr4V2 octahedra, corners with four equivalent O(4)Sr5V octahedra, corners with eight equivalent O(6)Sr4V2 octahedra, edges with two equivalent O(1)Sr5V octahedra, edges with two equivalent O(2)Sr5V octahedra, edges with four equivalent O(3)Sr5V octahedra, and faces with four equivalent O(6)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 0-54°. In the fifth O site, O(5) is bonded to one Sr(3), one Sr(4), one Sr(7), one Sr(8), one V(1), and one V(2) atom to form distorted OSr4V2 octahedra that share  a cornercorner with one O(3)Sr5V octahedra,  a cornercorner with one O(4)Sr5V octahedra, corners with two equivalent O(5)Sr4V2 octahedra, corners with two equivalent O(1)Sr5V octahedra, corners with two equivalent O(2)Sr5V octahedra, corners with six equivalent O(7)Sr4V2 octahedra,  an edgeedge with one O(7)Sr4V2 octahedra, edges with two equivalent O(5)Sr4V2 octahedra,  a faceface with one O(1)Sr5V octahedra,  a faceface with one O(2)Sr5V octahedra, and faces with four equivalent O(5)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 2-63°. In the sixth O site, O(6) is bonded to one Sr(1), one Sr(2), one Sr(5), one Sr(6), one V(3), and one V(4) atom to form distorted OSr4V2 octahedra that share  a cornercorner with one O(1)Sr5V octahedra,  a cornercorner with one O(2)Sr5V octahedra, corners with two equivalent O(6)Sr4V2 octahedra, corners with two equivalent O(9)Sr4V2 octahedra, corners with two equivalent O(3)Sr5V octahedra, corners with two equivalent O(4)Sr5V octahedra, corners with six equivalent O(7)Sr4V2 octahedra,  an edgeedge with one O(7)Sr4V2 octahedra, edges with two equivalent O(6)Sr4V2 octahedra,  a faceface with one O(9)Sr4V2 octahedra,  a faceface with one O(3)Sr5V octahedra,  a faceface with one O(4)Sr5V octahedra, and faces with four equivalent O(6)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 2-60°. In the seventh O site, O(7) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one V(5), and one V(6) atom to form a mixture of distorted edge, corner, and face-sharing OSr4V2 octahedra. The corner-sharing octahedral tilt angles range from 2-63°. In the eighth O site, O(8) is bonded in a distorted linear geometry to two equivalent Sr(3), two equivalent Sr(4), one V(1), and one V(6) atom. In the ninth O site, O(9) is bonded to two equivalent Sr(1), two equivalent Sr(2), one V(4), and one V(6) atom to form distorted OSr4V2 octahedra that share  a cornercorner with one O(4)Sr5V octahedra, corners with four equivalent O(9)Sr4V2 octahedra, corners with eight equivalent O(6)Sr4V2 octahedra, corners with eight equivalent O(7)Sr4V2 octahedra, faces with four equivalent O(6)Sr4V2 octahedra, and faces with four equivalent O(7)Sr4V2 octahedra. The corner-sharing octahedral tilt angles range from 0-63°. In the tenth O site, O(10) is bonded in a distorted linear geometry to two equivalent Sr(1), two equivalent Sr(2), one V(3), and one V(5) atom. is represented by the CIF file [CIF]
data_Sr8V6O19
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   14.346
_cell_length_b   14.346
_cell_length_c   5.567
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   157.542
_symmetry_Int_Tables_number   1
_cell_volume   437.726
_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  0.569  0.431  0.000  1.0
  Sr  Sr1  1  0.069  0.931  0.500  1.0
  Sr  Sr2  1  0.933  0.067  0.500  1.0
  Sr  Sr3  1  0.433  0.567  0.000  1.0
  Sr  Sr4  1  0.701  0.299  0.000  1.0
  Sr  Sr5  1  0.201  0.799  0.500  1.0
  Sr  Sr6  1  0.798  0.202  0.500  1.0
  Sr  Sr7  1  0.297  0.703  0.000  1.0
  V  V8  1  0.862  0.138  0.000  1.0
  V  V9  1  0.356  0.644  0.500  1.0
  V  V10  1  0.640  0.360  0.500  1.0
  V  V11  1  0.140  0.860  0.000  1.0
  V  V12  1  0.505  0.495  0.500  1.0
  V  V13  1  0.999  0.001  0.000  1.0
  O  O14  1  0.791  0.209  0.000  1.0
  O  O15  1  0.286  0.714  0.500  1.0
  O  O16  1  0.708  0.292  0.500  1.0
  O  O17  1  0.210  0.790  0.000  1.0
  O  O18  1  0.614  0.884  0.751  1.0
  O  O19  1  0.116  0.386  0.249  1.0
  O  O20  1  0.116  0.386  0.751  1.0
  O  O21  1  0.614  0.884  0.249  1.0
  O  O22  1  0.892  0.615  0.754  1.0
  O  O23  1  0.385  0.108  0.246  1.0
  O  O24  1  0.385  0.108  0.754  1.0
  O  O25  1  0.892  0.615  0.246  1.0
  O  O26  1  0.742  0.749  0.745  1.0
  O  O27  1  0.251  0.258  0.255  1.0
  O  O28  1  0.742  0.749  0.255  1.0
  O  O29  1  0.251  0.258  0.745  1.0
  O  O30  1  0.932  0.068  0.000  1.0
  O  O31  1  0.066  0.934  0.000  1.0
  O  O32  1  0.573  0.427  0.500  1.0
[/CIF]
.