The compound described by Sr10MoCu5(W2O15)2 crystallizes in the tetragonal I4/m space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to two equivalent O(1), two equivalent O(3), two equivalent O(6), and two equivalent O(7) atoms to form distorted SrO8 cuboctahedra that share corners with four equivalent Sr(1)O8 cuboctahedra,  an edgeedge with one Sr(2)O8 cuboctahedra,  an edgeedge with one Sr(3)O8 cuboctahedra, edges with four equivalent Sr(1)O8 cuboctahedra, edges with two equivalent W(1)O6 octahedra, edges with two equivalent W(2)O6 octahedra, edges with two equivalent Cu(1)O6 octahedra, and edges with two equivalent Cu(2)O6 octahedra. In the second Sr site, Sr(2) is bonded to four equivalent O(2) and four equivalent O(7) atoms to form distorted SrO8 cuboctahedra that share corners with four equivalent Sr(2)O8 cuboctahedra, edges with two equivalent Sr(1)O8 cuboctahedra, edges with four equivalent Sr(2)O8 cuboctahedra, edges with four equivalent W(2)O6 octahedra, and edges with four equivalent Cu(2)O6 octahedra. In the third Sr site, Sr(3) is bonded to two equivalent O(4), two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms to form distorted SrO8 cuboctahedra that share corners with four equivalent Sr(3)O8 cuboctahedra,  an edgeedge with one Sr(1)O8 cuboctahedra, edges with five equivalent Sr(3)O8 cuboctahedra, edges with two equivalent W(1)O6 octahedra, edges with two equivalent Mo(1)O6 octahedra, edges with two equivalent Cu(1)O6 octahedra, and edges with two equivalent Cu(3)O6 octahedra. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(4), and four equivalent O(6) atoms to form WO6 octahedra that share  a cornercorner with one Cu(2)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with four equivalent Cu(1)O6 octahedra, edges with four equivalent Sr(1)O8 cuboctahedra, and edges with four equivalent Sr(3)O8 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-20°. In the second W site, W(2) is bonded to one O(2), one O(3), and four equivalent O(7) atoms to form WO6 octahedra that share  a cornercorner with one Cu(1)O6 octahedra, corners with five equivalent Cu(2)O6 octahedra, edges with four equivalent Sr(1)O8 cuboctahedra, and edges with four equivalent Sr(2)O8 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-20°. Mo(1) is bonded to two equivalent O(5) and four equivalent O(8) atoms to form MoO6 octahedra that share corners with two equivalent Cu(1)O6 octahedra, corners with four equivalent Cu(3)O6 octahedra, and edges with eight equivalent Sr(3)O8 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-20°. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(3), one O(5), and four equivalent O(6) atoms to form CuO6 octahedra that share  a cornercorner with one W(2)O6 octahedra,  a cornercorner with one Mo(1)O6 octahedra, corners with four equivalent W(1)O6 octahedra, edges with four equivalent Sr(1)O8 cuboctahedra, and edges with four equivalent Sr(3)O8 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-20°. In the second Cu site, Cu(2) is bonded to one O(1), one O(2), and four equivalent O(7) atoms to form CuO6 octahedra that share  a cornercorner with one W(1)O6 octahedra, corners with five equivalent W(2)O6 octahedra, edges with four equivalent Sr(1)O8 cuboctahedra, and edges with four equivalent Sr(2)O8 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-20°. In the third Cu site, Cu(3) is bonded to two equivalent O(4) and four equivalent O(8) atoms to form CuO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with four equivalent Mo(1)O6 octahedra, and edges with eight equivalent Sr(3)O8 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-20°. There are eight inequivalent O sites. In the first O site, O(1) is bonded to four equivalent Sr(1), one W(1), and one Cu(2) atom to form a mixture of corner and edge-sharing OSr4CuW octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the second O site, O(2) is bonded to four equivalent Sr(2), one W(2), and one Cu(2) atom to form a mixture of corner and edge-sharing OSr4CuW octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the third O site, O(3) is bonded to four equivalent Sr(1), one W(2), and one Cu(1) atom to form OSr4CuW octahedra that share  a cornercorner with one O(5)Sr4CuMo octahedra,  a cornercorner with one O(2)Sr4CuW octahedra, corners with four equivalent O(3)Sr4CuW octahedra, and edges with four equivalent O(1)Sr4CuW octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the fourth O site, O(4) is bonded to four equivalent Sr(3), one W(1), and one Cu(3) atom to form OSr4CuW octahedra that share  a cornercorner with one O(1)Sr4CuW octahedra, corners with five equivalent O(4)Sr4CuW octahedra, and edges with four equivalent O(5)Sr4CuMo octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the fifth O site, O(5) is bonded to four equivalent Sr(3), one Mo(1), and one Cu(1) atom to form distorted OSr4CuMo octahedra that share  a cornercorner with one O(3)Sr4CuW octahedra, corners with five equivalent O(5)Sr4CuMo octahedra, and edges with four equivalent O(4)Sr4CuW octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(3), one W(1), and one Cu(1) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), one W(2), and one Cu(2) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to two equivalent Sr(3), one Mo(1), and one Cu(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr10Cu5Mo(W2O15)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   21.610
_cell_length_b   21.610
_cell_length_c   21.610
_cell_angle_alpha   165.343
_cell_angle_beta   165.343
_cell_angle_gamma   20.786
_symmetry_Int_Tables_number   1
_cell_volume   646.045
_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  0.650  0.150  0.500  1.0
  Sr  Sr1  1  0.250  0.750  0.500  1.0
  Sr  Sr2  1  0.850  0.350  0.500  1.0
  Sr  Sr3  1  0.450  0.950  0.500  1.0
  Sr  Sr4  1  0.050  0.550  0.500  1.0
  Sr  Sr5  1  0.150  0.650  0.500  1.0
  Sr  Sr6  1  0.750  0.250  0.500  1.0
  Sr  Sr7  1  0.350  0.850  0.500  1.0
  Sr  Sr8  1  0.950  0.450  0.500  1.0
  Sr  Sr9  1  0.550  0.050  0.500  1.0
  Cu  Cu10  1  0.100  0.100  0.000  1.0
  Cu  Cu11  1  0.700  0.700  0.000  1.0
  Cu  Cu12  1  0.300  0.300  0.000  1.0
  Cu  Cu13  1  0.900  0.900  0.000  1.0
  Cu  Cu14  1  0.500  0.500  0.000  1.0
  Mo  Mo15  1  0.000  0.000  0.000  1.0
  W  W16  1  0.600  0.600  0.000  1.0
  W  W17  1  0.200  0.200  0.000  1.0
  W  W18  1  0.800  0.800  0.000  1.0
  W  W19  1  0.400  0.400  0.000  1.0
  O  O20  1  0.646  0.646  0.000  1.0
  O  O21  1  0.246  0.246  0.000  1.0
  O  O22  1  0.846  0.846  0.000  1.0
  O  O23  1  0.446  0.446  0.000  1.0
  O  O24  1  0.046  0.046  0.000  1.0
  O  O25  1  0.154  0.154  0.000  1.0
  O  O26  1  0.754  0.754  0.000  1.0
  O  O27  1  0.354  0.354  0.000  1.0
  O  O28  1  0.954  0.954  0.000  1.0
  O  O29  1  0.554  0.554  0.000  1.0
  O  O30  1  0.891  0.802  0.493  1.0
  O  O31  1  0.491  0.402  0.493  1.0
  O  O32  1  0.091  0.002  0.493  1.0
  O  O33  1  0.691  0.602  0.493  1.0
  O  O34  1  0.290  0.202  0.492  1.0
  O  O35  1  0.309  0.398  0.507  1.0
  O  O36  1  0.909  0.998  0.507  1.0
  O  O37  1  0.509  0.598  0.507  1.0
  O  O38  1  0.109  0.198  0.507  1.0
  O  O39  1  0.710  0.798  0.508  1.0
  O  O40  1  0.802  0.309  0.911  1.0
  O  O41  1  0.402  0.909  0.911  1.0
  O  O42  1  0.002  0.509  0.911  1.0
  O  O43  1  0.602  0.109  0.911  1.0
  O  O44  1  0.202  0.710  0.912  1.0
  O  O45  1  0.998  0.491  0.089  1.0
  O  O46  1  0.598  0.091  0.089  1.0
  O  O47  1  0.198  0.691  0.089  1.0
  O  O48  1  0.798  0.290  0.088  1.0
  O  O49  1  0.398  0.891  0.089  1.0
[/CIF]
.
The compound described by Sr10MoCu5(W2O15)2 crystallizes in the tetragonal I4/m space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded to two equivalent O(1), two equivalent O(3), two equivalent O(6), and two equivalent O(7) atoms to form distorted SrO8 cuboctahedra that share corners with four equivalent Sr(1)O8 cuboctahedra,  an edgeedge with one Sr(2)O8 cuboctahedra,  an edgeedge with one Sr(3)O8 cuboctahedra, edges with four equivalent Sr(1)O8 cuboctahedra, edges with two equivalent W(1)O6 octahedra, edges with two equivalent W(2)O6 octahedra, edges with two equivalent Cu(1)O6 octahedra, and edges with two equivalent Cu(2)O6 octahedra. In the second Sr site, Sr(2) is bonded to four equivalent O(2) and four equivalent O(7) atoms to form distorted SrO8 cuboctahedra that share corners with four equivalent Sr(2)O8 cuboctahedra, edges with two equivalent Sr(1)O8 cuboctahedra, edges with four equivalent Sr(2)O8 cuboctahedra, edges with four equivalent W(2)O6 octahedra, and edges with four equivalent Cu(2)O6 octahedra. In the third Sr site, Sr(3) is bonded to two equivalent O(4), two equivalent O(5), two equivalent O(6), and two equivalent O(8) atoms to form distorted SrO8 cuboctahedra that share corners with four equivalent Sr(3)O8 cuboctahedra,  an edgeedge with one Sr(1)O8 cuboctahedra, edges with five equivalent Sr(3)O8 cuboctahedra, edges with two equivalent W(1)O6 octahedra, edges with two equivalent Mo(1)O6 octahedra, edges with two equivalent Cu(1)O6 octahedra, and edges with two equivalent Cu(3)O6 octahedra. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(4), and four equivalent O(6) atoms to form WO6 octahedra that share  a cornercorner with one Cu(2)O6 octahedra,  a cornercorner with one Cu(3)O6 octahedra, corners with four equivalent Cu(1)O6 octahedra, edges with four equivalent Sr(1)O8 cuboctahedra, and edges with four equivalent Sr(3)O8 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-20°. In the second W site, W(2) is bonded to one O(2), one O(3), and four equivalent O(7) atoms to form WO6 octahedra that share  a cornercorner with one Cu(1)O6 octahedra, corners with five equivalent Cu(2)O6 octahedra, edges with four equivalent Sr(1)O8 cuboctahedra, and edges with four equivalent Sr(2)O8 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-20°. Mo(1) is bonded to two equivalent O(5) and four equivalent O(8) atoms to form MoO6 octahedra that share corners with two equivalent Cu(1)O6 octahedra, corners with four equivalent Cu(3)O6 octahedra, and edges with eight equivalent Sr(3)O8 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-20°. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(3), one O(5), and four equivalent O(6) atoms to form CuO6 octahedra that share  a cornercorner with one W(2)O6 octahedra,  a cornercorner with one Mo(1)O6 octahedra, corners with four equivalent W(1)O6 octahedra, edges with four equivalent Sr(1)O8 cuboctahedra, and edges with four equivalent Sr(3)O8 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-20°. In the second Cu site, Cu(2) is bonded to one O(1), one O(2), and four equivalent O(7) atoms to form CuO6 octahedra that share  a cornercorner with one W(1)O6 octahedra, corners with five equivalent W(2)O6 octahedra, edges with four equivalent Sr(1)O8 cuboctahedra, and edges with four equivalent Sr(2)O8 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-20°. In the third Cu site, Cu(3) is bonded to two equivalent O(4) and four equivalent O(8) atoms to form CuO6 octahedra that share corners with two equivalent W(1)O6 octahedra, corners with four equivalent Mo(1)O6 octahedra, and edges with eight equivalent Sr(3)O8 cuboctahedra. The corner-sharing octahedral tilt angles range from 0-20°. There are eight inequivalent O sites. In the first O site, O(1) is bonded to four equivalent Sr(1), one W(1), and one Cu(2) atom to form a mixture of corner and edge-sharing OSr4CuW octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the second O site, O(2) is bonded to four equivalent Sr(2), one W(2), and one Cu(2) atom to form a mixture of corner and edge-sharing OSr4CuW octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the third O site, O(3) is bonded to four equivalent Sr(1), one W(2), and one Cu(1) atom to form OSr4CuW octahedra that share  a cornercorner with one O(5)Sr4CuMo octahedra,  a cornercorner with one O(2)Sr4CuW octahedra, corners with four equivalent O(3)Sr4CuW octahedra, and edges with four equivalent O(1)Sr4CuW octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the fourth O site, O(4) is bonded to four equivalent Sr(3), one W(1), and one Cu(3) atom to form OSr4CuW octahedra that share  a cornercorner with one O(1)Sr4CuW octahedra, corners with five equivalent O(4)Sr4CuW octahedra, and edges with four equivalent O(5)Sr4CuMo octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the fifth O site, O(5) is bonded to four equivalent Sr(3), one Mo(1), and one Cu(1) atom to form distorted OSr4CuMo octahedra that share  a cornercorner with one O(3)Sr4CuW octahedra, corners with five equivalent O(5)Sr4CuMo octahedra, and edges with four equivalent O(4)Sr4CuW octahedra. The corner-sharing octahedral tilt angles range from 0-7°. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(3), one W(1), and one Cu(1) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), one W(2), and one Cu(2) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to two equivalent Sr(3), one Mo(1), and one Cu(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr10Cu5Mo(W2O15)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   21.610
_cell_length_b   21.610
_cell_length_c   21.610
_cell_angle_alpha   165.343
_cell_angle_beta   165.343
_cell_angle_gamma   20.786
_symmetry_Int_Tables_number   1
_cell_volume   646.045
_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  0.650  0.150  0.500  1.0
  Sr  Sr1  1  0.250  0.750  0.500  1.0
  Sr  Sr2  1  0.850  0.350  0.500  1.0
  Sr  Sr3  1  0.450  0.950  0.500  1.0
  Sr  Sr4  1  0.050  0.550  0.500  1.0
  Sr  Sr5  1  0.150  0.650  0.500  1.0
  Sr  Sr6  1  0.750  0.250  0.500  1.0
  Sr  Sr7  1  0.350  0.850  0.500  1.0
  Sr  Sr8  1  0.950  0.450  0.500  1.0
  Sr  Sr9  1  0.550  0.050  0.500  1.0
  Cu  Cu10  1  0.100  0.100  0.000  1.0
  Cu  Cu11  1  0.700  0.700  0.000  1.0
  Cu  Cu12  1  0.300  0.300  0.000  1.0
  Cu  Cu13  1  0.900  0.900  0.000  1.0
  Cu  Cu14  1  0.500  0.500  0.000  1.0
  Mo  Mo15  1  0.000  0.000  0.000  1.0
  W  W16  1  0.600  0.600  0.000  1.0
  W  W17  1  0.200  0.200  0.000  1.0
  W  W18  1  0.800  0.800  0.000  1.0
  W  W19  1  0.400  0.400  0.000  1.0
  O  O20  1  0.646  0.646  0.000  1.0
  O  O21  1  0.246  0.246  0.000  1.0
  O  O22  1  0.846  0.846  0.000  1.0
  O  O23  1  0.446  0.446  0.000  1.0
  O  O24  1  0.046  0.046  0.000  1.0
  O  O25  1  0.154  0.154  0.000  1.0
  O  O26  1  0.754  0.754  0.000  1.0
  O  O27  1  0.354  0.354  0.000  1.0
  O  O28  1  0.954  0.954  0.000  1.0
  O  O29  1  0.554  0.554  0.000  1.0
  O  O30  1  0.891  0.802  0.493  1.0
  O  O31  1  0.491  0.402  0.493  1.0
  O  O32  1  0.091  0.002  0.493  1.0
  O  O33  1  0.691  0.602  0.493  1.0
  O  O34  1  0.290  0.202  0.492  1.0
  O  O35  1  0.309  0.398  0.507  1.0
  O  O36  1  0.909  0.998  0.507  1.0
  O  O37  1  0.509  0.598  0.507  1.0
  O  O38  1  0.109  0.198  0.507  1.0
  O  O39  1  0.710  0.798  0.508  1.0
  O  O40  1  0.802  0.309  0.911  1.0
  O  O41  1  0.402  0.909  0.911  1.0
  O  O42  1  0.002  0.509  0.911  1.0
  O  O43  1  0.602  0.109  0.911  1.0
  O  O44  1  0.202  0.710  0.912  1.0
  O  O45  1  0.998  0.491  0.089  1.0
  O  O46  1  0.598  0.091  0.089  1.0
  O  O47  1  0.198  0.691  0.089  1.0
  O  O48  1  0.798  0.290  0.088  1.0
  O  O49  1  0.398  0.891  0.089  1.0
[/CIF]
.