The material described by Sr15Pd5O24 crystallizes in the trigonal R32 space group. There are five inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), and four equivalent O(3) atoms. In the second Sr site, Sr(2) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), and four equivalent O(4) atoms. In the third Sr site, Sr(3) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. In the fourth Sr site, Sr(4) is bonded in a 6-coordinate geometry to six equivalent O(2) atoms. In the fifth Sr site, Sr(5) is bonded in a 6-coordinate geometry to three equivalent O(3) and three equivalent O(4) atoms. There are three inequivalent Pd sites. In the first Pd site, Pd(1) is bonded in an octahedral geometry to three equivalent O(1) and three equivalent O(3) atoms. In the second Pd site, Pd(2) is bonded in an octahedral geometry to three equivalent O(2) and three equivalent O(4) atoms. In the third Pd site, Pd(3) is bonded in a 6-coordinate geometry to six equivalent O(1) atoms. There are four inequivalent O sites. In the first O site, O(3) is bonded to one Sr(5), two equivalent Sr(1), two equivalent Sr(3), and one Pd(1) atom to form distorted OSr5Pd octahedra that share corners with three equivalent O(1)Sr4Pd2 octahedra, corners with three equivalent O(3)Sr5Pd octahedra, corners with four equivalent O(2)Sr5Pd octahedra, corners with five equivalent O(4)Sr5Pd octahedra,  an edgeedge with one O(1)Sr4Pd2 octahedra,  an edgeedge with one O(4)Sr5Pd octahedra, edges with two equivalent O(2)Sr5Pd octahedra, faces with two equivalent O(1)Sr4Pd2 octahedra, and faces with three equivalent O(3)Sr5Pd octahedra. The corner-sharing octahedral tilt angles range from 2-66°. In the second O site, O(4) is bonded to one Sr(5), two equivalent Sr(2), two equivalent Sr(3), and one Pd(2) atom to form distorted OSr5Pd octahedra that share corners with three equivalent O(2)Sr5Pd octahedra, corners with three equivalent O(4)Sr5Pd octahedra, corners with four equivalent O(1)Sr4Pd2 octahedra, corners with five equivalent O(3)Sr5Pd octahedra,  an edgeedge with one O(2)Sr5Pd octahedra,  an edgeedge with one O(3)Sr5Pd octahedra, edges with two equivalent O(1)Sr4Pd2 octahedra, faces with two equivalent O(2)Sr5Pd octahedra, and faces with three equivalent O(4)Sr5Pd octahedra. The corner-sharing octahedral tilt angles range from 1-64°. In the third O site, O(1) is bonded to one Sr(1), one Sr(2), two equivalent Sr(3), one Pd(1), and one Pd(3) atom to form distorted OSr4Pd2 octahedra that share corners with three equivalent O(1)Sr4Pd2 octahedra, corners with three equivalent O(3)Sr5Pd octahedra, corners with four equivalent O(4)Sr5Pd octahedra, corners with five equivalent O(2)Sr5Pd octahedra,  an edgeedge with one O(1)Sr4Pd2 octahedra,  an edgeedge with one O(3)Sr5Pd octahedra, edges with two equivalent O(4)Sr5Pd octahedra,  a faceface with one O(2)Sr5Pd octahedra, faces with two equivalent O(1)Sr4Pd2 octahedra, and faces with two equivalent O(3)Sr5Pd octahedra. The corner-sharing octahedral tilt angles range from 2-63°. In the fourth O site, O(2) is bonded to one Sr(1), one Sr(2), one Sr(4), two equivalent Sr(3), and one Pd(2) atom to form distorted OSr5Pd octahedra that share corners with three equivalent O(2)Sr5Pd octahedra, corners with three equivalent O(4)Sr5Pd octahedra, corners with four equivalent O(3)Sr5Pd octahedra, corners with five equivalent O(1)Sr4Pd2 octahedra,  an edgeedge with one O(2)Sr5Pd octahedra,  an edgeedge with one O(4)Sr5Pd octahedra, edges with two equivalent O(3)Sr5Pd octahedra,  a faceface with one O(1)Sr4Pd2 octahedra, faces with two equivalent O(2)Sr5Pd octahedra, and faces with two equivalent O(4)Sr5Pd octahedra. The corner-sharing octahedral tilt angles range from 1-66°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr15Pd5O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.789
_cell_length_b   9.789
_cell_length_c   9.789
_cell_angle_alpha   60.220
_cell_angle_beta   60.220
_cell_angle_gamma   60.220
_symmetry_Int_Tables_number   1
_cell_volume   666.507
_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  0.134  0.500  0.866  1.0
  Sr  Sr1  1  0.641  0.000  0.359  1.0
  Sr  Sr2  1  0.866  0.134  0.500  1.0
  Sr  Sr3  1  0.359  0.641  0.000  1.0
  Sr  Sr4  1  0.500  0.866  0.134  1.0
  Sr  Sr5  1  0.000  0.359  0.641  1.0
  Sr  Sr6  1  0.378  0.115  0.751  1.0
  Sr  Sr7  1  0.885  0.622  0.249  1.0
  Sr  Sr8  1  0.751  0.378  0.115  1.0
  Sr  Sr9  1  0.249  0.885  0.622  1.0
  Sr  Sr10  1  0.115  0.751  0.378  1.0
  Sr  Sr11  1  0.622  0.249  0.885  1.0
  Sr  Sr12  1  0.500  0.500  0.500  1.0
  Sr  Sr13  1  0.250  0.250  0.250  1.0
  Sr  Sr14  1  0.750  0.750  0.750  1.0
  Pd  Pd15  1  0.125  0.125  0.125  1.0
  Pd  Pd16  1  0.625  0.625  0.625  1.0
  Pd  Pd17  1  0.875  0.875  0.875  1.0
  Pd  Pd18  1  0.375  0.375  0.375  1.0
  Pd  Pd19  1  0.000  0.000  0.000  1.0
  O  O20  1  0.921  0.045  0.250  1.0
  O  O21  1  0.414  0.549  0.762  1.0
  O  O22  1  0.250  0.921  0.045  1.0
  O  O23  1  0.762  0.414  0.549  1.0
  O  O24  1  0.045  0.250  0.921  1.0
  O  O25  1  0.549  0.762  0.414  1.0
  O  O26  1  0.666  0.011  0.798  1.0
  O  O27  1  0.167  0.509  0.298  1.0
  O  O28  1  0.798  0.666  0.011  1.0
  O  O29  1  0.298  0.167  0.509  1.0
  O  O30  1  0.011  0.798  0.666  1.0
  O  O31  1  0.509  0.298  0.167  1.0
  O  O32  1  0.334  0.202  0.989  1.0
  O  O33  1  0.833  0.702  0.491  1.0
  O  O34  1  0.989  0.334  0.202  1.0
  O  O35  1  0.491  0.833  0.702  1.0
  O  O36  1  0.202  0.989  0.334  1.0
  O  O37  1  0.702  0.491  0.833  1.0
  O  O38  1  0.586  0.238  0.451  1.0
  O  O39  1  0.079  0.750  0.955  1.0
  O  O40  1  0.451  0.586  0.238  1.0
  O  O41  1  0.955  0.079  0.750  1.0
  O  O42  1  0.238  0.451  0.586  1.0
  O  O43  1  0.750  0.955  0.079  1.0
[/CIF]
.
The material described by Sr15Pd5O24 crystallizes in the trigonal R32 space group. There are five inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), and four equivalent O(3) atoms. In the second Sr site, Sr(2) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), and four equivalent O(4) atoms. In the third Sr site, Sr(3) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(4) atoms. In the fourth Sr site, Sr(4) is bonded in a 6-coordinate geometry to six equivalent O(2) atoms. In the fifth Sr site, Sr(5) is bonded in a 6-coordinate geometry to three equivalent O(3) and three equivalent O(4) atoms. There are three inequivalent Pd sites. In the first Pd site, Pd(1) is bonded in an octahedral geometry to three equivalent O(1) and three equivalent O(3) atoms. In the second Pd site, Pd(2) is bonded in an octahedral geometry to three equivalent O(2) and three equivalent O(4) atoms. In the third Pd site, Pd(3) is bonded in a 6-coordinate geometry to six equivalent O(1) atoms. There are four inequivalent O sites. In the first O site, O(3) is bonded to one Sr(5), two equivalent Sr(1), two equivalent Sr(3), and one Pd(1) atom to form distorted OSr5Pd octahedra that share corners with three equivalent O(1)Sr4Pd2 octahedra, corners with three equivalent O(3)Sr5Pd octahedra, corners with four equivalent O(2)Sr5Pd octahedra, corners with five equivalent O(4)Sr5Pd octahedra,  an edgeedge with one O(1)Sr4Pd2 octahedra,  an edgeedge with one O(4)Sr5Pd octahedra, edges with two equivalent O(2)Sr5Pd octahedra, faces with two equivalent O(1)Sr4Pd2 octahedra, and faces with three equivalent O(3)Sr5Pd octahedra. The corner-sharing octahedral tilt angles range from 2-66°. In the second O site, O(4) is bonded to one Sr(5), two equivalent Sr(2), two equivalent Sr(3), and one Pd(2) atom to form distorted OSr5Pd octahedra that share corners with three equivalent O(2)Sr5Pd octahedra, corners with three equivalent O(4)Sr5Pd octahedra, corners with four equivalent O(1)Sr4Pd2 octahedra, corners with five equivalent O(3)Sr5Pd octahedra,  an edgeedge with one O(2)Sr5Pd octahedra,  an edgeedge with one O(3)Sr5Pd octahedra, edges with two equivalent O(1)Sr4Pd2 octahedra, faces with two equivalent O(2)Sr5Pd octahedra, and faces with three equivalent O(4)Sr5Pd octahedra. The corner-sharing octahedral tilt angles range from 1-64°. In the third O site, O(1) is bonded to one Sr(1), one Sr(2), two equivalent Sr(3), one Pd(1), and one Pd(3) atom to form distorted OSr4Pd2 octahedra that share corners with three equivalent O(1)Sr4Pd2 octahedra, corners with three equivalent O(3)Sr5Pd octahedra, corners with four equivalent O(4)Sr5Pd octahedra, corners with five equivalent O(2)Sr5Pd octahedra,  an edgeedge with one O(1)Sr4Pd2 octahedra,  an edgeedge with one O(3)Sr5Pd octahedra, edges with two equivalent O(4)Sr5Pd octahedra,  a faceface with one O(2)Sr5Pd octahedra, faces with two equivalent O(1)Sr4Pd2 octahedra, and faces with two equivalent O(3)Sr5Pd octahedra. The corner-sharing octahedral tilt angles range from 2-63°. In the fourth O site, O(2) is bonded to one Sr(1), one Sr(2), one Sr(4), two equivalent Sr(3), and one Pd(2) atom to form distorted OSr5Pd octahedra that share corners with three equivalent O(2)Sr5Pd octahedra, corners with three equivalent O(4)Sr5Pd octahedra, corners with four equivalent O(3)Sr5Pd octahedra, corners with five equivalent O(1)Sr4Pd2 octahedra,  an edgeedge with one O(2)Sr5Pd octahedra,  an edgeedge with one O(4)Sr5Pd octahedra, edges with two equivalent O(3)Sr5Pd octahedra,  a faceface with one O(1)Sr4Pd2 octahedra, faces with two equivalent O(2)Sr5Pd octahedra, and faces with two equivalent O(4)Sr5Pd octahedra. The corner-sharing octahedral tilt angles range from 1-66°. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sr15Pd5O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.789
_cell_length_b   9.789
_cell_length_c   9.789
_cell_angle_alpha   60.220
_cell_angle_beta   60.220
_cell_angle_gamma   60.220
_symmetry_Int_Tables_number   1
_cell_volume   666.507
_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  0.134  0.500  0.866  1.0
  Sr  Sr1  1  0.641  0.000  0.359  1.0
  Sr  Sr2  1  0.866  0.134  0.500  1.0
  Sr  Sr3  1  0.359  0.641  0.000  1.0
  Sr  Sr4  1  0.500  0.866  0.134  1.0
  Sr  Sr5  1  0.000  0.359  0.641  1.0
  Sr  Sr6  1  0.378  0.115  0.751  1.0
  Sr  Sr7  1  0.885  0.622  0.249  1.0
  Sr  Sr8  1  0.751  0.378  0.115  1.0
  Sr  Sr9  1  0.249  0.885  0.622  1.0
  Sr  Sr10  1  0.115  0.751  0.378  1.0
  Sr  Sr11  1  0.622  0.249  0.885  1.0
  Sr  Sr12  1  0.500  0.500  0.500  1.0
  Sr  Sr13  1  0.250  0.250  0.250  1.0
  Sr  Sr14  1  0.750  0.750  0.750  1.0
  Pd  Pd15  1  0.125  0.125  0.125  1.0
  Pd  Pd16  1  0.625  0.625  0.625  1.0
  Pd  Pd17  1  0.875  0.875  0.875  1.0
  Pd  Pd18  1  0.375  0.375  0.375  1.0
  Pd  Pd19  1  0.000  0.000  0.000  1.0
  O  O20  1  0.921  0.045  0.250  1.0
  O  O21  1  0.414  0.549  0.762  1.0
  O  O22  1  0.250  0.921  0.045  1.0
  O  O23  1  0.762  0.414  0.549  1.0
  O  O24  1  0.045  0.250  0.921  1.0
  O  O25  1  0.549  0.762  0.414  1.0
  O  O26  1  0.666  0.011  0.798  1.0
  O  O27  1  0.167  0.509  0.298  1.0
  O  O28  1  0.798  0.666  0.011  1.0
  O  O29  1  0.298  0.167  0.509  1.0
  O  O30  1  0.011  0.798  0.666  1.0
  O  O31  1  0.509  0.298  0.167  1.0
  O  O32  1  0.334  0.202  0.989  1.0
  O  O33  1  0.833  0.702  0.491  1.0
  O  O34  1  0.989  0.334  0.202  1.0
  O  O35  1  0.491  0.833  0.702  1.0
  O  O36  1  0.202  0.989  0.334  1.0
  O  O37  1  0.702  0.491  0.833  1.0
  O  O38  1  0.586  0.238  0.451  1.0
  O  O39  1  0.079  0.750  0.955  1.0
  O  O40  1  0.451  0.586  0.238  1.0
  O  O41  1  0.955  0.079  0.750  1.0
  O  O42  1  0.238  0.451  0.586  1.0
  O  O43  1  0.750  0.955  0.079  1.0
[/CIF]
.