The crystal structure described by Ba4Y2Cu5O14 crystallizes in the monoclinic Cm space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 10-coordinate geometry to one O(4), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(7) atoms. In the second Ba site, Ba(2) is bonded in a 10-coordinate geometry to one O(11), one O(8), two equivalent O(1), two equivalent O(10), two equivalent O(5), and two equivalent O(6) atoms. Y(1) is bonded in a body-centered cubic geometry to one O(11), one O(4), one O(8), one O(9), two equivalent O(2), and two equivalent O(5) atoms. There are five inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to one O(6), one O(7), and two equivalent O(1) atoms. In the second Cu site, Cu(2) is bonded in a rectangular see-saw-like geometry to one O(10), one O(3), and two equivalent O(1) atoms. In the third Cu site, Cu(3) is bonded to one O(11), one O(6), one O(8), and two equivalent O(5) atoms to form distorted corner-sharing CuO5 square pyramids. In the fourth Cu site, Cu(4) is bonded to one O(10), one O(11), one O(8), and two equivalent O(5) atoms to form corner-sharing CuO5 square pyramids. In the fifth Cu site, Cu(5) is bonded in a rectangular see-saw-like geometry to one O(4), one O(9), and two equivalent O(2) atoms. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to two equivalent Ba(1), two equivalent Ba(2), one Cu(1), and one Cu(2) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to two equivalent Ba(1), two equivalent Y(1), and one Cu(5) atom. In the third O site, O(3) is bonded in a 1-coordinate geometry to four equivalent Ba(1) and one Cu(2) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to two equivalent Ba(1), two equivalent Y(1), and one Cu(5) atom. In the fifth O site, O(5) is bonded in a 6-coordinate geometry to two equivalent Ba(2), two equivalent Y(1), one Cu(3), and one Cu(4) atom. In the sixth O site, O(6) is bonded to four equivalent Ba(2), one Cu(1), and one Cu(3) atom to form a mixture of distorted edge and corner-sharing OBa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 15°. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to four equivalent Ba(1) and one Cu(1) atom. In the eighth O site, O(8) is bonded in a 6-coordinate geometry to two equivalent Ba(2), two equivalent Y(1), one Cu(3), and one Cu(4) atom. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to two equivalent Ba(1), two equivalent Y(1), and one Cu(5) atom. In the tenth O site, O(10) is bonded to four equivalent Ba(2), one Cu(2), and one Cu(4) atom to form a mixture of distorted edge and corner-sharing OBa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 17°. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to two equivalent Ba(2), two equivalent Y(1), one Cu(3), and one Cu(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba4Y2Cu5O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.497
_cell_length_b   5.497
_cell_length_c   12.702
_cell_angle_alpha   77.603
_cell_angle_beta   77.603
_cell_angle_gamma   90.178
_symmetry_Int_Tables_number   1
_cell_volume   365.584
_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  0.598  0.098  0.802  1.0
  Ba  Ba1  1  0.904  0.404  0.190  1.0
  Ba  Ba2  1  0.098  0.598  0.802  1.0
  Ba  Ba3  1  0.404  0.904  0.190  1.0
  Y  Y4  1  0.745  0.245  0.510  1.0
  Y  Y5  1  0.245  0.745  0.510  1.0
  Cu  Cu6  1  0.995  0.995  0.006  1.0
  Cu  Cu7  1  0.497  0.497  0.002  1.0
  Cu  Cu8  1  0.820  0.820  0.358  1.0
  Cu  Cu9  1  0.320  0.320  0.359  1.0
  Cu  Cu10  1  0.688  0.688  0.623  1.0
  O  O11  1  0.236  0.737  0.000  1.0
  O  O12  1  0.454  0.927  0.618  1.0
  O  O13  1  0.575  0.575  0.850  1.0
  O  O14  1  0.454  0.454  0.618  1.0
  O  O15  1  0.737  0.236  0.000  1.0
  O  O16  1  0.061  0.559  0.378  1.0
  O  O17  1  0.927  0.454  0.618  1.0
  O  O18  1  0.920  0.920  0.159  1.0
  O  O19  1  0.073  0.073  0.856  1.0
  O  O20  1  0.062  0.062  0.378  1.0
  O  O21  1  0.927  0.927  0.618  1.0
  O  O22  1  0.559  0.061  0.378  1.0
  O  O23  1  0.422  0.422  0.156  1.0
  O  O24  1  0.560  0.560  0.378  1.0
[/CIF]
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The crystal structure described by Ba4Y2Cu5O14 crystallizes in the monoclinic Cm space group. There are two inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 10-coordinate geometry to one O(4), one O(9), two equivalent O(1), two equivalent O(2), two equivalent O(3), and two equivalent O(7) atoms. In the second Ba site, Ba(2) is bonded in a 10-coordinate geometry to one O(11), one O(8), two equivalent O(1), two equivalent O(10), two equivalent O(5), and two equivalent O(6) atoms. Y(1) is bonded in a body-centered cubic geometry to one O(11), one O(4), one O(8), one O(9), two equivalent O(2), and two equivalent O(5) atoms. There are five inequivalent Cu sites. In the first Cu site, Cu(1) is bonded in a square co-planar geometry to one O(6), one O(7), and two equivalent O(1) atoms. In the second Cu site, Cu(2) is bonded in a rectangular see-saw-like geometry to one O(10), one O(3), and two equivalent O(1) atoms. In the third Cu site, Cu(3) is bonded to one O(11), one O(6), one O(8), and two equivalent O(5) atoms to form distorted corner-sharing CuO5 square pyramids. In the fourth Cu site, Cu(4) is bonded to one O(10), one O(11), one O(8), and two equivalent O(5) atoms to form corner-sharing CuO5 square pyramids. In the fifth Cu site, Cu(5) is bonded in a rectangular see-saw-like geometry to one O(4), one O(9), and two equivalent O(2) atoms. There are eleven inequivalent O sites. In the first O site, O(1) is bonded in a distorted linear geometry to two equivalent Ba(1), two equivalent Ba(2), one Cu(1), and one Cu(2) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to two equivalent Ba(1), two equivalent Y(1), and one Cu(5) atom. In the third O site, O(3) is bonded in a 1-coordinate geometry to four equivalent Ba(1) and one Cu(2) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to two equivalent Ba(1), two equivalent Y(1), and one Cu(5) atom. In the fifth O site, O(5) is bonded in a 6-coordinate geometry to two equivalent Ba(2), two equivalent Y(1), one Cu(3), and one Cu(4) atom. In the sixth O site, O(6) is bonded to four equivalent Ba(2), one Cu(1), and one Cu(3) atom to form a mixture of distorted edge and corner-sharing OBa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 15°. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to four equivalent Ba(1) and one Cu(1) atom. In the eighth O site, O(8) is bonded in a 6-coordinate geometry to two equivalent Ba(2), two equivalent Y(1), one Cu(3), and one Cu(4) atom. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to two equivalent Ba(1), two equivalent Y(1), and one Cu(5) atom. In the tenth O site, O(10) is bonded to four equivalent Ba(2), one Cu(2), and one Cu(4) atom to form a mixture of distorted edge and corner-sharing OBa4Cu2 octahedra. The corner-sharing octahedral tilt angles are 17°. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to two equivalent Ba(2), two equivalent Y(1), one Cu(3), and one Cu(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba4Y2Cu5O14
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.497
_cell_length_b   5.497
_cell_length_c   12.702
_cell_angle_alpha   77.603
_cell_angle_beta   77.603
_cell_angle_gamma   90.178
_symmetry_Int_Tables_number   1
_cell_volume   365.584
_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  0.598  0.098  0.802  1.0
  Ba  Ba1  1  0.904  0.404  0.190  1.0
  Ba  Ba2  1  0.098  0.598  0.802  1.0
  Ba  Ba3  1  0.404  0.904  0.190  1.0
  Y  Y4  1  0.745  0.245  0.510  1.0
  Y  Y5  1  0.245  0.745  0.510  1.0
  Cu  Cu6  1  0.995  0.995  0.006  1.0
  Cu  Cu7  1  0.497  0.497  0.002  1.0
  Cu  Cu8  1  0.820  0.820  0.358  1.0
  Cu  Cu9  1  0.320  0.320  0.359  1.0
  Cu  Cu10  1  0.688  0.688  0.623  1.0
  O  O11  1  0.236  0.737  0.000  1.0
  O  O12  1  0.454  0.927  0.618  1.0
  O  O13  1  0.575  0.575  0.850  1.0
  O  O14  1  0.454  0.454  0.618  1.0
  O  O15  1  0.737  0.236  0.000  1.0
  O  O16  1  0.061  0.559  0.378  1.0
  O  O17  1  0.927  0.454  0.618  1.0
  O  O18  1  0.920  0.920  0.159  1.0
  O  O19  1  0.073  0.073  0.856  1.0
  O  O20  1  0.062  0.062  0.378  1.0
  O  O21  1  0.927  0.927  0.618  1.0
  O  O22  1  0.559  0.061  0.378  1.0
  O  O23  1  0.422  0.422  0.156  1.0
  O  O24  1  0.560  0.560  0.378  1.0
[/CIF]
.