The material structure described by SrYCoO4 is (La,Ba)CuO4-derived structured and crystallizes in the triclinic P1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(1), one O(5), one O(6), two equivalent O(3), two equivalent O(4), and two equivalent O(8) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(2), one O(5), one O(6), two equivalent O(3), two equivalent O(4), and two equivalent O(7) atoms. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded in a 9-coordinate geometry to one O(3), one O(5), one O(6), two equivalent O(1), two equivalent O(2), and two equivalent O(7) atoms. In the second Y site, Y(2) is bonded in a 9-coordinate geometry to one O(4), one O(5), one O(6), two equivalent O(1), two equivalent O(2), and two equivalent O(8) atoms. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(2), one O(4), one O(7), one O(8), and two equivalent O(6) atoms to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 9-11°. In the second Co site, Co(2) is bonded to one O(1), one O(3), one O(7), one O(8), and two equivalent O(5) atoms to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 9-11°. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), two equivalent Y(1), two equivalent Y(2), and one Co(2) atom to form distorted OSrY4Co octahedra that share  a cornercorner with one O(5)Sr2Y2Co2 octahedra,  a cornercorner with one O(3)Sr4YCo octahedra, corners with two equivalent O(7)Sr2Y2Co2 octahedra, corners with four equivalent O(8)Sr2Y2Co2 octahedra, corners with four equivalent O(2)SrY4Co octahedra, corners with five equivalent O(6)Sr2Y2Co2 octahedra, edges with two equivalent O(3)Sr4YCo octahedra, edges with two equivalent O(4)Sr4YCo octahedra, edges with two equivalent O(1)SrY4Co octahedra, edges with two equivalent O(2)SrY4Co octahedra,  a faceface with one O(7)Sr2Y2Co2 octahedra,  a faceface with one O(8)Sr2Y2Co2 octahedra, and faces with two equivalent O(5)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-53°. In the second O site, O(2) is bonded to one Sr(2), two equivalent Y(1), two equivalent Y(2), and one Co(1) atom to form distorted OSrY4Co octahedra that share  a cornercorner with one O(6)Sr2Y2Co2 octahedra,  a cornercorner with one O(4)Sr4YCo octahedra, corners with two equivalent O(8)Sr2Y2Co2 octahedra, corners with four equivalent O(7)Sr2Y2Co2 octahedra, corners with four equivalent O(1)SrY4Co octahedra, corners with five equivalent O(5)Sr2Y2Co2 octahedra, edges with two equivalent O(3)Sr4YCo octahedra, edges with two equivalent O(4)Sr4YCo octahedra, edges with two equivalent O(1)SrY4Co octahedra, edges with two equivalent O(2)SrY4Co octahedra,  a faceface with one O(7)Sr2Y2Co2 octahedra,  a faceface with one O(8)Sr2Y2Co2 octahedra, and faces with two equivalent O(6)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-55°. In the third O site, O(3) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Y(1), and one Co(2) atom to form distorted OSr4YCo octahedra that share  a cornercorner with one O(5)Sr2Y2Co2 octahedra,  a cornercorner with one O(1)SrY4Co octahedra, corners with two equivalent O(8)Sr2Y2Co2 octahedra, corners with four equivalent O(7)Sr2Y2Co2 octahedra, corners with four equivalent O(4)Sr4YCo octahedra, corners with five equivalent O(6)Sr2Y2Co2 octahedra, edges with two equivalent O(3)Sr4YCo octahedra, edges with two equivalent O(4)Sr4YCo octahedra, edges with two equivalent O(1)SrY4Co octahedra, edges with two equivalent O(2)SrY4Co octahedra,  a faceface with one O(7)Sr2Y2Co2 octahedra,  a faceface with one O(8)Sr2Y2Co2 octahedra, and faces with two equivalent O(5)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-53°. In the fourth O site, O(4) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Y(2), and one Co(1) atom to form distorted OSr4YCo octahedra that share  a cornercorner with one O(6)Sr2Y2Co2 octahedra,  a cornercorner with one O(2)SrY4Co octahedra, corners with two equivalent O(7)Sr2Y2Co2 octahedra, corners with four equivalent O(8)Sr2Y2Co2 octahedra, corners with four equivalent O(3)Sr4YCo octahedra, corners with five equivalent O(5)Sr2Y2Co2 octahedra, edges with two equivalent O(3)Sr4YCo octahedra, edges with two equivalent O(4)Sr4YCo octahedra, edges with two equivalent O(1)SrY4Co octahedra, edges with two equivalent O(2)SrY4Co octahedra,  a faceface with one O(7)Sr2Y2Co2 octahedra,  a faceface with one O(8)Sr2Y2Co2 octahedra, and faces with two equivalent O(6)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-55°. In the fifth O site, O(5) is bonded to one Sr(1), one Sr(2), one Y(1), one Y(2), and two equivalent Co(2) atoms to form distorted OSr2Y2Co2 octahedra that share  a cornercorner with one O(3)Sr4YCo octahedra,  a cornercorner with one O(1)SrY4Co octahedra, corners with two equivalent O(5)Sr2Y2Co2 octahedra, corners with five equivalent O(4)Sr4YCo octahedra, corners with five equivalent O(2)SrY4Co octahedra, edges with two equivalent O(6)Sr2Y2Co2 octahedra, faces with two equivalent O(7)Sr2Y2Co2 octahedra, faces with two equivalent O(8)Sr2Y2Co2 octahedra, faces with two equivalent O(3)Sr4YCo octahedra, and faces with two equivalent O(1)SrY4Co octahedra. The corner-sharing octahedral tilt angles range from 11-54°. In the sixth O site, O(6) is bonded to one Sr(1), one Sr(2), one Y(1), one Y(2), and two equivalent Co(1) atoms to form distorted OSr2Y2Co2 octahedra that share  a cornercorner with one O(4)Sr4YCo octahedra,  a cornercorner with one O(2)SrY4Co octahedra, corners with two equivalent O(6)Sr2Y2Co2 octahedra, corners with five equivalent O(3)Sr4YCo octahedra, corners with five equivalent O(1)SrY4Co octahedra, edges with two equivalent O(5)Sr2Y2Co2 octahedra, faces with two equivalent O(7)Sr2Y2Co2 octahedra, faces with two equivalent O(8)Sr2Y2Co2 octahedra, faces with two equivalent O(4)Sr4YCo octahedra, and faces with two equivalent O(2)SrY4Co octahedra. The corner-sharing octahedral tilt angles range from 9-53°. In the seventh O site, O(7) is bonded to two equivalent Sr(2), two equivalent Y(1), one Co(1), and one Co(2) atom to form distorted OSr2Y2Co2 octahedra that share corners with two equivalent O(8)Sr2Y2Co2 octahedra, corners with two equivalent O(4)Sr4YCo octahedra, corners with two equivalent O(1)SrY4Co octahedra, corners with four equivalent O(3)Sr4YCo octahedra, corners with four equivalent O(2)SrY4Co octahedra, edges with two equivalent O(7)Sr2Y2Co2 octahedra,  a faceface with one O(3)Sr4YCo octahedra,  a faceface with one O(4)Sr4YCo octahedra,  a faceface with one O(1)SrY4Co octahedra,  a faceface with one O(2)SrY4Co octahedra, faces with two equivalent O(5)Sr2Y2Co2 octahedra, and faces with two equivalent O(6)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 8-55°. In the eighth O site, O(8) is bonded to two equivalent Sr(1), two equivalent Y(2), one Co(1), and one Co(2) atom to form distorted OSr2Y2Co2 octahedra that share corners with two equivalent O(7)Sr2Y2Co2 octahedra, corners with two equivalent O(3)Sr4YCo octahedra, corners with two equivalent O(2)SrY4Co octahedra, corners with four equivalent O(4)Sr4YCo octahedra, corners with four equivalent O(1)SrY4Co octahedra, edges with two equivalent O(8)Sr2Y2Co2 octahedra,  a faceface with one O(3)Sr4YCo octahedra,  a faceface with one O(4)Sr4YCo octahedra,  a faceface with one O(1)SrY4Co octahedra,  a faceface with one O(2)SrY4Co octahedra, faces with two equivalent O(5)Sr2Y2Co2 octahedra, and faces with two equivalent O(6)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 8-55°. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrYCoO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.791
_cell_length_b   3.801
_cell_length_c   6.674
_cell_angle_alpha   106.381
_cell_angle_beta   106.494
_cell_angle_gamma   90.178
_symmetry_Int_Tables_number   1
_cell_volume   88.112
_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
  Co  Co0  1  0.997  0.000  0.997  1.0
  O  O1  1  0.165  0.162  0.325  1.0
  O  O2  1  0.821  0.823  0.643  1.0
  O  O3  1  0.012  0.513  0.024  1.0
  O  O4  1  0.512  0.008  0.024  1.0
  Sr  Sr5  1  0.357  0.354  0.711  1.0
  Y  Y6  1  0.636  0.640  0.277  1.0
[/CIF]
.
The material structure described by SrYCoO4 is (La,Ba)CuO4-derived structured and crystallizes in the triclinic P1 space group. There are two inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(1), one O(5), one O(6), two equivalent O(3), two equivalent O(4), and two equivalent O(8) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(2), one O(5), one O(6), two equivalent O(3), two equivalent O(4), and two equivalent O(7) atoms. There are two inequivalent Y sites. In the first Y site, Y(1) is bonded in a 9-coordinate geometry to one O(3), one O(5), one O(6), two equivalent O(1), two equivalent O(2), and two equivalent O(7) atoms. In the second Y site, Y(2) is bonded in a 9-coordinate geometry to one O(4), one O(5), one O(6), two equivalent O(1), two equivalent O(2), and two equivalent O(8) atoms. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(2), one O(4), one O(7), one O(8), and two equivalent O(6) atoms to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 9-11°. In the second Co site, Co(2) is bonded to one O(1), one O(3), one O(7), one O(8), and two equivalent O(5) atoms to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 9-11°. There are eight inequivalent O sites. In the first O site, O(1) is bonded to one Sr(1), two equivalent Y(1), two equivalent Y(2), and one Co(2) atom to form distorted OSrY4Co octahedra that share  a cornercorner with one O(5)Sr2Y2Co2 octahedra,  a cornercorner with one O(3)Sr4YCo octahedra, corners with two equivalent O(7)Sr2Y2Co2 octahedra, corners with four equivalent O(8)Sr2Y2Co2 octahedra, corners with four equivalent O(2)SrY4Co octahedra, corners with five equivalent O(6)Sr2Y2Co2 octahedra, edges with two equivalent O(3)Sr4YCo octahedra, edges with two equivalent O(4)Sr4YCo octahedra, edges with two equivalent O(1)SrY4Co octahedra, edges with two equivalent O(2)SrY4Co octahedra,  a faceface with one O(7)Sr2Y2Co2 octahedra,  a faceface with one O(8)Sr2Y2Co2 octahedra, and faces with two equivalent O(5)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-53°. In the second O site, O(2) is bonded to one Sr(2), two equivalent Y(1), two equivalent Y(2), and one Co(1) atom to form distorted OSrY4Co octahedra that share  a cornercorner with one O(6)Sr2Y2Co2 octahedra,  a cornercorner with one O(4)Sr4YCo octahedra, corners with two equivalent O(8)Sr2Y2Co2 octahedra, corners with four equivalent O(7)Sr2Y2Co2 octahedra, corners with four equivalent O(1)SrY4Co octahedra, corners with five equivalent O(5)Sr2Y2Co2 octahedra, edges with two equivalent O(3)Sr4YCo octahedra, edges with two equivalent O(4)Sr4YCo octahedra, edges with two equivalent O(1)SrY4Co octahedra, edges with two equivalent O(2)SrY4Co octahedra,  a faceface with one O(7)Sr2Y2Co2 octahedra,  a faceface with one O(8)Sr2Y2Co2 octahedra, and faces with two equivalent O(6)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-55°. In the third O site, O(3) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Y(1), and one Co(2) atom to form distorted OSr4YCo octahedra that share  a cornercorner with one O(5)Sr2Y2Co2 octahedra,  a cornercorner with one O(1)SrY4Co octahedra, corners with two equivalent O(8)Sr2Y2Co2 octahedra, corners with four equivalent O(7)Sr2Y2Co2 octahedra, corners with four equivalent O(4)Sr4YCo octahedra, corners with five equivalent O(6)Sr2Y2Co2 octahedra, edges with two equivalent O(3)Sr4YCo octahedra, edges with two equivalent O(4)Sr4YCo octahedra, edges with two equivalent O(1)SrY4Co octahedra, edges with two equivalent O(2)SrY4Co octahedra,  a faceface with one O(7)Sr2Y2Co2 octahedra,  a faceface with one O(8)Sr2Y2Co2 octahedra, and faces with two equivalent O(5)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 1-53°. In the fourth O site, O(4) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Y(2), and one Co(1) atom to form distorted OSr4YCo octahedra that share  a cornercorner with one O(6)Sr2Y2Co2 octahedra,  a cornercorner with one O(2)SrY4Co octahedra, corners with two equivalent O(7)Sr2Y2Co2 octahedra, corners with four equivalent O(8)Sr2Y2Co2 octahedra, corners with four equivalent O(3)Sr4YCo octahedra, corners with five equivalent O(5)Sr2Y2Co2 octahedra, edges with two equivalent O(3)Sr4YCo octahedra, edges with two equivalent O(4)Sr4YCo octahedra, edges with two equivalent O(1)SrY4Co octahedra, edges with two equivalent O(2)SrY4Co octahedra,  a faceface with one O(7)Sr2Y2Co2 octahedra,  a faceface with one O(8)Sr2Y2Co2 octahedra, and faces with two equivalent O(6)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-55°. In the fifth O site, O(5) is bonded to one Sr(1), one Sr(2), one Y(1), one Y(2), and two equivalent Co(2) atoms to form distorted OSr2Y2Co2 octahedra that share  a cornercorner with one O(3)Sr4YCo octahedra,  a cornercorner with one O(1)SrY4Co octahedra, corners with two equivalent O(5)Sr2Y2Co2 octahedra, corners with five equivalent O(4)Sr4YCo octahedra, corners with five equivalent O(2)SrY4Co octahedra, edges with two equivalent O(6)Sr2Y2Co2 octahedra, faces with two equivalent O(7)Sr2Y2Co2 octahedra, faces with two equivalent O(8)Sr2Y2Co2 octahedra, faces with two equivalent O(3)Sr4YCo octahedra, and faces with two equivalent O(1)SrY4Co octahedra. The corner-sharing octahedral tilt angles range from 11-54°. In the sixth O site, O(6) is bonded to one Sr(1), one Sr(2), one Y(1), one Y(2), and two equivalent Co(1) atoms to form distorted OSr2Y2Co2 octahedra that share  a cornercorner with one O(4)Sr4YCo octahedra,  a cornercorner with one O(2)SrY4Co octahedra, corners with two equivalent O(6)Sr2Y2Co2 octahedra, corners with five equivalent O(3)Sr4YCo octahedra, corners with five equivalent O(1)SrY4Co octahedra, edges with two equivalent O(5)Sr2Y2Co2 octahedra, faces with two equivalent O(7)Sr2Y2Co2 octahedra, faces with two equivalent O(8)Sr2Y2Co2 octahedra, faces with two equivalent O(4)Sr4YCo octahedra, and faces with two equivalent O(2)SrY4Co octahedra. The corner-sharing octahedral tilt angles range from 9-53°. In the seventh O site, O(7) is bonded to two equivalent Sr(2), two equivalent Y(1), one Co(1), and one Co(2) atom to form distorted OSr2Y2Co2 octahedra that share corners with two equivalent O(8)Sr2Y2Co2 octahedra, corners with two equivalent O(4)Sr4YCo octahedra, corners with two equivalent O(1)SrY4Co octahedra, corners with four equivalent O(3)Sr4YCo octahedra, corners with four equivalent O(2)SrY4Co octahedra, edges with two equivalent O(7)Sr2Y2Co2 octahedra,  a faceface with one O(3)Sr4YCo octahedra,  a faceface with one O(4)Sr4YCo octahedra,  a faceface with one O(1)SrY4Co octahedra,  a faceface with one O(2)SrY4Co octahedra, faces with two equivalent O(5)Sr2Y2Co2 octahedra, and faces with two equivalent O(6)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 8-55°. In the eighth O site, O(8) is bonded to two equivalent Sr(1), two equivalent Y(2), one Co(1), and one Co(2) atom to form distorted OSr2Y2Co2 octahedra that share corners with two equivalent O(7)Sr2Y2Co2 octahedra, corners with two equivalent O(3)Sr4YCo octahedra, corners with two equivalent O(2)SrY4Co octahedra, corners with four equivalent O(4)Sr4YCo octahedra, corners with four equivalent O(1)SrY4Co octahedra, edges with two equivalent O(8)Sr2Y2Co2 octahedra,  a faceface with one O(3)Sr4YCo octahedra,  a faceface with one O(4)Sr4YCo octahedra,  a faceface with one O(1)SrY4Co octahedra,  a faceface with one O(2)SrY4Co octahedra, faces with two equivalent O(5)Sr2Y2Co2 octahedra, and faces with two equivalent O(6)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 8-55°. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrYCoO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.791
_cell_length_b   3.801
_cell_length_c   6.674
_cell_angle_alpha   106.381
_cell_angle_beta   106.494
_cell_angle_gamma   90.178
_symmetry_Int_Tables_number   1
_cell_volume   88.112
_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
  Co  Co0  1  0.997  0.000  0.997  1.0
  O  O1  1  0.165  0.162  0.325  1.0
  O  O2  1  0.821  0.823  0.643  1.0
  O  O3  1  0.012  0.513  0.024  1.0
  O  O4  1  0.512  0.008  0.024  1.0
  Sr  Sr5  1  0.357  0.354  0.711  1.0
  Y  Y6  1  0.636  0.640  0.277  1.0
[/CIF]
.