The material structure described by Ba4Dy2NiCu6O15 crystallizes in the orthorhombic Amm2 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 10-coordinate geometry to two equivalent O(1), two equivalent O(13), two equivalent O(5), and four equivalent O(7) atoms. In the second Ba site, Ba(2) is bonded in a 10-coordinate geometry to two equivalent O(14), two equivalent O(2), two equivalent O(6), and four equivalent O(8) atoms. In the third Ba site, Ba(3) is bonded in a 10-coordinate geometry to two equivalent O(11), two equivalent O(15), two equivalent O(3), and four equivalent O(9) atoms. In the fourth Ba site, Ba(4) is bonded in a 10-coordinate geometry to two equivalent O(12), two equivalent O(15), two equivalent O(4), and four equivalent O(10) atoms. There are two inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a body-centered cubic geometry to two equivalent O(1), two equivalent O(11), two equivalent O(3), and two equivalent O(5) atoms. In the second Dy site, Dy(2) is bonded in a body-centered cubic geometry to two equivalent O(12), two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms. Ni(1) is bonded to one O(10), two equivalent O(12), and two equivalent O(4) atoms to form distorted corner-sharing NiO5 square pyramids. There are six inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to one O(10), one O(9), and two equivalent O(15) atoms. In the second Cu site, Cu(2) is bonded in a square co-planar geometry to one O(14), one O(7), and two equivalent O(13) atoms. In the third Cu site, Cu(3) is bonded in a square co-planar geometry to one O(13), one O(8), and two equivalent O(14) atoms. In the fourth Cu site, Cu(4) is bonded to one O(7), two equivalent O(1), and two equivalent O(5) atoms to form corner-sharing CuO5 square pyramids. In the fifth Cu site, Cu(5) is bonded to one O(8), two equivalent O(2), and two equivalent O(6) atoms to form corner-sharing CuO5 square pyramids. In the sixth Cu site, Cu(6) is bonded to one O(9), two equivalent O(11), and two equivalent O(3) atoms to form corner-sharing CuO5 square pyramids. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to two equivalent Ba(1), two equivalent Dy(1), and two equivalent Cu(4) atoms. In the second O site, O(2) is bonded in a 6-coordinate geometry to two equivalent Ba(2), two equivalent Dy(2), and two equivalent Cu(5) atoms. In the third O site, O(3) is bonded in a 6-coordinate geometry to two equivalent Ba(3), two equivalent Dy(1), and two equivalent Cu(6) atoms. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to two equivalent Ba(4), two equivalent Dy(2), and two equivalent Ni(1) atoms. In the fifth O site, O(5) is bonded in a 6-coordinate geometry to two equivalent Ba(1), two equivalent Dy(1), and two equivalent Cu(4) atoms. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to two equivalent Ba(2), two equivalent Dy(2), and two equivalent Cu(5) atoms. In the seventh O site, O(7) is bonded to four equivalent Ba(1), one Cu(2), and one Cu(4) atom to form a mixture of distorted corner and edge-sharing OBa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 10°. In the eighth O site, O(8) is bonded to four equivalent Ba(2), one Cu(3), and one Cu(5) atom to form a mixture of distorted corner and edge-sharing OBa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 11°. In the ninth O site, O(9) is bonded to four equivalent Ba(3), one Cu(1), and one Cu(6) atom to form distorted OBa4Cu2 octahedra that share  a cornercorner with one O(10)Ba4CuNi octahedra, corners with four equivalent O(15)Ba4Cu2 octahedra, corners with four equivalent O(9)Ba4Cu2 octahedra, edges with four equivalent O(9)Ba4Cu2 octahedra, and faces with two equivalent O(15)Ba4Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-66°. In the tenth O site, O(10) is bonded to four equivalent Ba(4), one Ni(1), and one Cu(1) atom to form distorted OBa4CuNi octahedra that share  a cornercorner with one O(9)Ba4Cu2 octahedra, corners with four equivalent O(15)Ba4Cu2 octahedra, corners with four equivalent O(10)Ba4CuNi octahedra, edges with four equivalent O(10)Ba4CuNi octahedra, and faces with two equivalent O(15)Ba4Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-65°. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to two equivalent Ba(3), two equivalent Dy(1), and two equivalent Cu(6) atoms. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to two equivalent Ba(4), two equivalent Dy(2), and two equivalent Ni(1) atoms. In the thirteenth O site, O(13) is bonded in a distorted T-shaped geometry to two equivalent Ba(1), one Cu(3), and two equivalent Cu(2) atoms. In the fourteenth O site, O(14) is bonded in a distorted T-shaped geometry to two equivalent Ba(2), one Cu(2), and two equivalent Cu(3) atoms. In the fifteenth O site, O(15) is bonded to two equivalent Ba(3), two equivalent Ba(4), and two equivalent Cu(1) atoms to form distorted OBa4Cu2 octahedra that share corners with two equivalent O(15)Ba4Cu2 octahedra, corners with four equivalent O(9)Ba4Cu2 octahedra, corners with four equivalent O(10)Ba4CuNi octahedra, edges with two equivalent O(15)Ba4Cu2 octahedra, faces with two equivalent O(9)Ba4Cu2 octahedra, and faces with two equivalent O(10)Ba4CuNi octahedra. The corner-sharing octahedral tilt angles range from 0-66°. is represented by the CIF file [CIF]
data_Ba4Dy2Cu6NiO15
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   25.444
_cell_length_b   25.444
_cell_length_c   3.916
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   171.233
_symmetry_Int_Tables_number   1
_cell_volume   386.382
_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
  Ba  Ba0  1  0.312  0.688  0.500  1.0
  Ba  Ba1  1  0.688  0.312  0.500  1.0
  Ba  Ba2  1  0.458  0.542  0.500  1.0
  Ba  Ba3  1  0.542  0.458  0.500  1.0
  Dy  Dy4  1  0.385  0.615  0.500  1.0
  Dy  Dy5  1  0.615  0.385  0.500  1.0
  Cu  Cu6  1  0.000  1.000  0.000  1.0
  Cu  Cu7  1  0.770  0.230  0.000  1.0
  Cu  Cu8  1  0.230  0.770  0.000  1.0
  Cu  Cu9  1  0.851  0.149  0.000  1.0
  Cu  Cu10  1  0.149  0.851  0.000  1.0
  Cu  Cu11  1  0.918  0.082  0.000  1.0
  Ni  Ni12  1  0.079  0.921  0.000  1.0
  O  O13  1  0.357  0.643  0.000  1.0
  O  O14  1  0.643  0.357  0.000  1.0
  O  O15  1  0.912  0.088  0.500  1.0
  O  O16  1  0.088  0.912  0.500  1.0
  O  O17  1  0.856  0.144  0.500  1.0
  O  O18  1  0.144  0.856  0.500  1.0
  O  O19  1  0.807  0.193  0.000  1.0
  O  O20  1  0.193  0.807  0.000  1.0
  O  O21  1  0.963  0.037  0.000  1.0
  O  O22  1  0.038  0.962  0.000  1.0
  O  O23  1  0.413  0.587  0.000  1.0
  O  O24  1  0.587  0.413  0.000  1.0
  O  O25  1  0.267  0.733  0.000  1.0
  O  O26  1  0.733  0.267  0.000  1.0
  O  O27  1  0.000  1.000  0.500  1.0
[/CIF]
.
The material structure described by Ba4Dy2NiCu6O15 crystallizes in the orthorhombic Amm2 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 10-coordinate geometry to two equivalent O(1), two equivalent O(13), two equivalent O(5), and four equivalent O(7) atoms. In the second Ba site, Ba(2) is bonded in a 10-coordinate geometry to two equivalent O(14), two equivalent O(2), two equivalent O(6), and four equivalent O(8) atoms. In the third Ba site, Ba(3) is bonded in a 10-coordinate geometry to two equivalent O(11), two equivalent O(15), two equivalent O(3), and four equivalent O(9) atoms. In the fourth Ba site, Ba(4) is bonded in a 10-coordinate geometry to two equivalent O(12), two equivalent O(15), two equivalent O(4), and four equivalent O(10) atoms. There are two inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a body-centered cubic geometry to two equivalent O(1), two equivalent O(11), two equivalent O(3), and two equivalent O(5) atoms. In the second Dy site, Dy(2) is bonded in a body-centered cubic geometry to two equivalent O(12), two equivalent O(2), two equivalent O(4), and two equivalent O(6) atoms. Ni(1) is bonded to one O(10), two equivalent O(12), and two equivalent O(4) atoms to form distorted corner-sharing NiO5 square pyramids. There are six inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to one O(10), one O(9), and two equivalent O(15) atoms. In the second Cu site, Cu(2) is bonded in a square co-planar geometry to one O(14), one O(7), and two equivalent O(13) atoms. In the third Cu site, Cu(3) is bonded in a square co-planar geometry to one O(13), one O(8), and two equivalent O(14) atoms. In the fourth Cu site, Cu(4) is bonded to one O(7), two equivalent O(1), and two equivalent O(5) atoms to form corner-sharing CuO5 square pyramids. In the fifth Cu site, Cu(5) is bonded to one O(8), two equivalent O(2), and two equivalent O(6) atoms to form corner-sharing CuO5 square pyramids. In the sixth Cu site, Cu(6) is bonded to one O(9), two equivalent O(11), and two equivalent O(3) atoms to form corner-sharing CuO5 square pyramids. There are fifteen inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to two equivalent Ba(1), two equivalent Dy(1), and two equivalent Cu(4) atoms. In the second O site, O(2) is bonded in a 6-coordinate geometry to two equivalent Ba(2), two equivalent Dy(2), and two equivalent Cu(5) atoms. In the third O site, O(3) is bonded in a 6-coordinate geometry to two equivalent Ba(3), two equivalent Dy(1), and two equivalent Cu(6) atoms. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to two equivalent Ba(4), two equivalent Dy(2), and two equivalent Ni(1) atoms. In the fifth O site, O(5) is bonded in a 6-coordinate geometry to two equivalent Ba(1), two equivalent Dy(1), and two equivalent Cu(4) atoms. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to two equivalent Ba(2), two equivalent Dy(2), and two equivalent Cu(5) atoms. In the seventh O site, O(7) is bonded to four equivalent Ba(1), one Cu(2), and one Cu(4) atom to form a mixture of distorted corner and edge-sharing OBa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 10°. In the eighth O site, O(8) is bonded to four equivalent Ba(2), one Cu(3), and one Cu(5) atom to form a mixture of distorted corner and edge-sharing OBa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 11°. In the ninth O site, O(9) is bonded to four equivalent Ba(3), one Cu(1), and one Cu(6) atom to form distorted OBa4Cu2 octahedra that share  a cornercorner with one O(10)Ba4CuNi octahedra, corners with four equivalent O(15)Ba4Cu2 octahedra, corners with four equivalent O(9)Ba4Cu2 octahedra, edges with four equivalent O(9)Ba4Cu2 octahedra, and faces with two equivalent O(15)Ba4Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-66°. In the tenth O site, O(10) is bonded to four equivalent Ba(4), one Ni(1), and one Cu(1) atom to form distorted OBa4CuNi octahedra that share  a cornercorner with one O(9)Ba4Cu2 octahedra, corners with four equivalent O(15)Ba4Cu2 octahedra, corners with four equivalent O(10)Ba4CuNi octahedra, edges with four equivalent O(10)Ba4CuNi octahedra, and faces with two equivalent O(15)Ba4Cu2 octahedra. The corner-sharing octahedral tilt angles range from 0-65°. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to two equivalent Ba(3), two equivalent Dy(1), and two equivalent Cu(6) atoms. In the twelfth O site, O(12) is bonded in a 4-coordinate geometry to two equivalent Ba(4), two equivalent Dy(2), and two equivalent Ni(1) atoms. In the thirteenth O site, O(13) is bonded in a distorted T-shaped geometry to two equivalent Ba(1), one Cu(3), and two equivalent Cu(2) atoms. In the fourteenth O site, O(14) is bonded in a distorted T-shaped geometry to two equivalent Ba(2), one Cu(2), and two equivalent Cu(3) atoms. In the fifteenth O site, O(15) is bonded to two equivalent Ba(3), two equivalent Ba(4), and two equivalent Cu(1) atoms to form distorted OBa4Cu2 octahedra that share corners with two equivalent O(15)Ba4Cu2 octahedra, corners with four equivalent O(9)Ba4Cu2 octahedra, corners with four equivalent O(10)Ba4CuNi octahedra, edges with two equivalent O(15)Ba4Cu2 octahedra, faces with two equivalent O(9)Ba4Cu2 octahedra, and faces with two equivalent O(10)Ba4CuNi octahedra. The corner-sharing octahedral tilt angles range from 0-66°. is represented by the CIF file [CIF]
data_Ba4Dy2Cu6NiO15
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   25.444
_cell_length_b   25.444
_cell_length_c   3.916
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   171.233
_symmetry_Int_Tables_number   1
_cell_volume   386.382
_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
  Ba  Ba0  1  0.312  0.688  0.500  1.0
  Ba  Ba1  1  0.688  0.312  0.500  1.0
  Ba  Ba2  1  0.458  0.542  0.500  1.0
  Ba  Ba3  1  0.542  0.458  0.500  1.0
  Dy  Dy4  1  0.385  0.615  0.500  1.0
  Dy  Dy5  1  0.615  0.385  0.500  1.0
  Cu  Cu6  1  0.000  1.000  0.000  1.0
  Cu  Cu7  1  0.770  0.230  0.000  1.0
  Cu  Cu8  1  0.230  0.770  0.000  1.0
  Cu  Cu9  1  0.851  0.149  0.000  1.0
  Cu  Cu10  1  0.149  0.851  0.000  1.0
  Cu  Cu11  1  0.918  0.082  0.000  1.0
  Ni  Ni12  1  0.079  0.921  0.000  1.0
  O  O13  1  0.357  0.643  0.000  1.0
  O  O14  1  0.643  0.357  0.000  1.0
  O  O15  1  0.912  0.088  0.500  1.0
  O  O16  1  0.088  0.912  0.500  1.0
  O  O17  1  0.856  0.144  0.500  1.0
  O  O18  1  0.144  0.856  0.500  1.0
  O  O19  1  0.807  0.193  0.000  1.0
  O  O20  1  0.193  0.807  0.000  1.0
  O  O21  1  0.963  0.037  0.000  1.0
  O  O22  1  0.038  0.962  0.000  1.0
  O  O23  1  0.413  0.587  0.000  1.0
  O  O24  1  0.587  0.413  0.000  1.0
  O  O25  1  0.267  0.733  0.000  1.0
  O  O26  1  0.733  0.267  0.000  1.0
  O  O27  1  0.000  1.000  0.500  1.0
[/CIF]
.