The material structure described by Y6Cu11O24 crystallizes in the triclinic P-1 space group. There are three inequivalent Y sites. In the first Y site, Y(1) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(2), one O(3), one O(7), one O(8), and two equivalent O(4) atoms. In the second Y site, Y(2) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(12), one O(3), one O(5), one O(7), and two equivalent O(9) atoms. In the third Y site, Y(3) is bonded in a 8-coordinate geometry to one O(12), one O(2), one O(5), one O(8), two equivalent O(10), and two equivalent O(6) atoms. There are seven inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(10), one O(3), and one O(6) atom. In the second Cu site, Cu(2) is bonded in a square co-planar geometry to one O(12), one O(4), one O(8), and one O(9) atom. In the third Cu site, Cu(3) is bonded in a square co-planar geometry to two equivalent O(3) and two equivalent O(4) atoms. In the fourth Cu site, Cu(4) is bonded in a square co-planar geometry to two equivalent O(1) and two equivalent O(2) atoms. In the fifth Cu site, Cu(5) is bonded in a square co-planar geometry to one O(10), one O(12), one O(5), and one O(7) atom. In the sixth Cu site, Cu(6) is bonded in a square co-planar geometry to one O(11), one O(6), one O(8), and one O(9) atom. In the seventh Cu site, Cu(7) is bonded in a square co-planar geometry to two equivalent O(11) and two equivalent O(7) atoms. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Y(1), one Y(2), one Cu(1), and one Cu(4) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the second O site, O(2) is bonded in a trigonal non-coplanar geometry to one Y(1), one Y(3), and one Cu(4) atom. In the third O site, O(3) is bonded to one Y(1), one Y(2), one Cu(1), and one Cu(3) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the fourth O site, O(4) is bonded to two equivalent Y(1), one Cu(2), and one Cu(3) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Y(2), one Y(3), and one Cu(5) atom. In the sixth O site, O(6) is bonded to two equivalent Y(3), one Cu(1), and one Cu(6) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the seventh O site, O(7) is bonded to one Y(1), one Y(2), one Cu(5), and one Cu(7) atom to form a mixture of corner and edge-sharing OY2Cu2 tetrahedra. In the eighth O site, O(8) is bonded to one Y(1), one Y(3), one Cu(2), and one Cu(6) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the ninth O site, O(9) is bonded to two equivalent Y(2), one Cu(2), and one Cu(6) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the tenth O site, O(10) is bonded to two equivalent Y(3), one Cu(1), and one Cu(5) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the eleventh O site, O(11) is bonded to one Y(1), one Y(2), one Cu(6), and one Cu(7) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the twelfth O site, O(12) is bonded to one Y(2), one Y(3), one Cu(2), and one Cu(5) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. is represented by the CIF card [CIF]
data_Y6Cu11O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.264
_cell_length_b   8.079
_cell_length_c   9.922
_cell_angle_alpha   114.106
_cell_angle_beta   98.259
_cell_angle_gamma   88.978
_symmetry_Int_Tables_number   1
_cell_volume   453.102
_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
  Y  Y0  1  0.575  0.209  0.671  1.0
  Y  Y1  1  0.425  0.791  0.329  1.0
  Y  Y2  1  0.927  0.535  0.323  1.0
  Y  Y3  1  0.753  0.130  1.000  1.0
  Y  Y4  1  0.247  0.870  0.000  1.0
  Y  Y5  1  0.073  0.465  0.677  1.0
  Cu  Cu6  1  0.158  0.178  0.840  1.0
  Cu  Cu7  1  0.337  0.829  0.666  1.0
  Cu  Cu8  1  0.000  0.000  0.500  1.0
  Cu  Cu9  1  0.500  0.500  0.000  1.0
  Cu  Cu10  1  0.330  0.330  0.166  1.0
  Cu  Cu11  1  0.839  0.833  0.662  1.0
  Cu  Cu12  1  0.161  0.167  0.338  1.0
  Cu  Cu13  1  0.670  0.670  0.834  1.0
  Cu  Cu14  1  0.500  0.500  0.500  1.0
  Cu  Cu15  1  0.663  0.171  0.334  1.0
  Cu  Cu16  1  0.842  0.822  0.160  1.0
  O  O17  1  0.312  0.362  0.828  1.0
  O  O18  1  0.300  0.656  0.087  1.0
  O  O19  1  0.965  0.186  0.683  1.0
  O  O20  1  0.035  0.814  0.317  1.0
  O  O21  1  0.700  0.344  0.913  1.0
  O  O22  1  0.293  0.975  0.557  1.0
  O  O23  1  0.707  0.025  0.443  1.0
  O  O24  1  0.688  0.638  0.172  1.0
  O  O25  1  0.041  0.326  0.119  1.0
  O  O26  1  0.012  0.983  0.841  1.0
  O  O27  1  0.304  0.522  0.343  1.0
  O  O28  1  0.609  0.960  0.744  1.0
  O  O29  1  0.065  0.698  0.582  1.0
  O  O30  1  0.361  0.146  0.985  1.0
  O  O31  1  0.667  0.687  0.486  1.0
  O  O32  1  0.625  0.314  0.222  1.0
  O  O33  1  0.988  0.017  0.159  1.0
  O  O34  1  0.959  0.674  0.881  1.0
  O  O35  1  0.375  0.686  0.778  1.0
  O  O36  1  0.935  0.302  0.418  1.0
  O  O37  1  0.639  0.854  0.015  1.0
  O  O38  1  0.696  0.478  0.657  1.0
  O  O39  1  0.391  0.040  0.256  1.0
  O  O40  1  0.333  0.313  0.514  1.0
[/CIF]
.
The material structure described by Y6Cu11O24 crystallizes in the triclinic P-1 space group. There are three inequivalent Y sites. In the first Y site, Y(1) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(2), one O(3), one O(7), one O(8), and two equivalent O(4) atoms. In the second Y site, Y(2) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(12), one O(3), one O(5), one O(7), and two equivalent O(9) atoms. In the third Y site, Y(3) is bonded in a 8-coordinate geometry to one O(12), one O(2), one O(5), one O(8), two equivalent O(10), and two equivalent O(6) atoms. There are seven inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a rectangular see-saw-like geometry to one O(1), one O(10), one O(3), and one O(6) atom. In the second Cu site, Cu(2) is bonded in a square co-planar geometry to one O(12), one O(4), one O(8), and one O(9) atom. In the third Cu site, Cu(3) is bonded in a square co-planar geometry to two equivalent O(3) and two equivalent O(4) atoms. In the fourth Cu site, Cu(4) is bonded in a square co-planar geometry to two equivalent O(1) and two equivalent O(2) atoms. In the fifth Cu site, Cu(5) is bonded in a square co-planar geometry to one O(10), one O(12), one O(5), and one O(7) atom. In the sixth Cu site, Cu(6) is bonded in a square co-planar geometry to one O(11), one O(6), one O(8), and one O(9) atom. In the seventh Cu site, Cu(7) is bonded in a square co-planar geometry to two equivalent O(11) and two equivalent O(7) atoms. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Y(1), one Y(2), one Cu(1), and one Cu(4) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the second O site, O(2) is bonded in a trigonal non-coplanar geometry to one Y(1), one Y(3), and one Cu(4) atom. In the third O site, O(3) is bonded to one Y(1), one Y(2), one Cu(1), and one Cu(3) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the fourth O site, O(4) is bonded to two equivalent Y(1), one Cu(2), and one Cu(3) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Y(2), one Y(3), and one Cu(5) atom. In the sixth O site, O(6) is bonded to two equivalent Y(3), one Cu(1), and one Cu(6) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the seventh O site, O(7) is bonded to one Y(1), one Y(2), one Cu(5), and one Cu(7) atom to form a mixture of corner and edge-sharing OY2Cu2 tetrahedra. In the eighth O site, O(8) is bonded to one Y(1), one Y(3), one Cu(2), and one Cu(6) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the ninth O site, O(9) is bonded to two equivalent Y(2), one Cu(2), and one Cu(6) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the tenth O site, O(10) is bonded to two equivalent Y(3), one Cu(1), and one Cu(5) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the eleventh O site, O(11) is bonded to one Y(1), one Y(2), one Cu(6), and one Cu(7) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. In the twelfth O site, O(12) is bonded to one Y(2), one Y(3), one Cu(2), and one Cu(5) atom to form a mixture of distorted corner and edge-sharing OY2Cu2 tetrahedra. is represented by the CIF card [CIF]
data_Y6Cu11O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.264
_cell_length_b   8.079
_cell_length_c   9.922
_cell_angle_alpha   114.106
_cell_angle_beta   98.259
_cell_angle_gamma   88.978
_symmetry_Int_Tables_number   1
_cell_volume   453.102
_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
  Y  Y0  1  0.575  0.209  0.671  1.0
  Y  Y1  1  0.425  0.791  0.329  1.0
  Y  Y2  1  0.927  0.535  0.323  1.0
  Y  Y3  1  0.753  0.130  1.000  1.0
  Y  Y4  1  0.247  0.870  0.000  1.0
  Y  Y5  1  0.073  0.465  0.677  1.0
  Cu  Cu6  1  0.158  0.178  0.840  1.0
  Cu  Cu7  1  0.337  0.829  0.666  1.0
  Cu  Cu8  1  0.000  0.000  0.500  1.0
  Cu  Cu9  1  0.500  0.500  0.000  1.0
  Cu  Cu10  1  0.330  0.330  0.166  1.0
  Cu  Cu11  1  0.839  0.833  0.662  1.0
  Cu  Cu12  1  0.161  0.167  0.338  1.0
  Cu  Cu13  1  0.670  0.670  0.834  1.0
  Cu  Cu14  1  0.500  0.500  0.500  1.0
  Cu  Cu15  1  0.663  0.171  0.334  1.0
  Cu  Cu16  1  0.842  0.822  0.160  1.0
  O  O17  1  0.312  0.362  0.828  1.0
  O  O18  1  0.300  0.656  0.087  1.0
  O  O19  1  0.965  0.186  0.683  1.0
  O  O20  1  0.035  0.814  0.317  1.0
  O  O21  1  0.700  0.344  0.913  1.0
  O  O22  1  0.293  0.975  0.557  1.0
  O  O23  1  0.707  0.025  0.443  1.0
  O  O24  1  0.688  0.638  0.172  1.0
  O  O25  1  0.041  0.326  0.119  1.0
  O  O26  1  0.012  0.983  0.841  1.0
  O  O27  1  0.304  0.522  0.343  1.0
  O  O28  1  0.609  0.960  0.744  1.0
  O  O29  1  0.065  0.698  0.582  1.0
  O  O30  1  0.361  0.146  0.985  1.0
  O  O31  1  0.667  0.687  0.486  1.0
  O  O32  1  0.625  0.314  0.222  1.0
  O  O33  1  0.988  0.017  0.159  1.0
  O  O34  1  0.959  0.674  0.881  1.0
  O  O35  1  0.375  0.686  0.778  1.0
  O  O36  1  0.935  0.302  0.418  1.0
  O  O37  1  0.639  0.854  0.015  1.0
  O  O38  1  0.696  0.478  0.657  1.0
  O  O39  1  0.391  0.040  0.256  1.0
  O  O40  1  0.333  0.313  0.514  1.0
[/CIF]
.