The compound described by SrYCoO4 crystallizes in the triclinic P1 space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(12), one O(14), one O(15), one O(5), one O(6), one O(7), and one O(8) atom. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(11), one O(12), one O(13), one O(16), one O(2), one O(5), one O(6), one O(7), and one O(8) atom. In the third Sr site, Sr(3) is bonded in a 8-coordinate geometry to one O(14), one O(16), one O(3), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. In the fourth Sr site, Sr(4) is bonded in a 8-coordinate geometry to one O(13), one O(15), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. There are four inequivalent Y sites. In the first Y site, Y(1) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(13), one O(15), one O(3), one O(5), and one O(9) atom. In the second Y site, Y(2) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(14), one O(16), one O(3), one O(6), and one O(9) atom. In the third Y site, Y(3) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(12), one O(14), one O(15), one O(2), one O(3), one O(4), and one O(7) atom. In the fourth Y site, Y(4) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(12), one O(13), one O(16), one O(2), one O(3), one O(4), and one O(8) atom. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(10), one O(11), one O(13), one O(14), one O(2), and one O(6) atom to form distorted corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 6-32°. In the second Co site, Co(2) is bonded to one O(10), one O(12), one O(15), one O(16), one O(4), and one O(8) atom to form distorted corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 4-32°. In the third Co site, Co(3) is bonded to one O(1), one O(12), one O(13), one O(14), one O(5), and one O(9) atom to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 3-11°. In the fourth Co site, Co(4) is bonded to one O(11), one O(15), one O(16), one O(3), one O(7), and one O(9) atom to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 3-12°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to one Sr(1), one Y(1), one Y(2), one Y(3), one Y(4), and one Co(3) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Sr(2), one Y(3), one Y(4), and one Co(1) atom. In the third O site, O(3) is bonded to one Sr(3), one Y(1), one Y(2), one Y(3), one Y(4), and one Co(4) atom to form distorted OSrY4Co octahedra that share  a cornercorner with one O(9)Sr2Y2Co2 octahedra,  a cornercorner with one O(7)Sr4YCo octahedra, corners with three equivalent O(14)Sr2Y2Co2 octahedra,  an edgeedge with one O(7)Sr4YCo octahedra,  an edgeedge with one O(8)Sr4YCo octahedra,  a faceface with one O(15)Sr2Y2Co2 octahedra, and  a faceface with one O(9)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 5-56°. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Sr(4), one Y(3), one Y(4), and one Co(2) atom. In the fifth O site, O(5) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Y(1), and one Co(3) atom. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Y(2), and one Co(1) atom. In the seventh O site, O(7) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Y(3), and one Co(4) atom to form distorted OSr4YCo octahedra that share  a cornercorner with one O(15)Sr2Y2Co2 octahedra,  a cornercorner with one O(3)SrY4Co octahedra, corners with three equivalent O(14)Sr2Y2Co2 octahedra,  an edgeedge with one O(3)SrY4Co octahedra, edges with two equivalent O(8)Sr4YCo octahedra,  a faceface with one O(15)Sr2Y2Co2 octahedra, and  a faceface with one O(9)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 5-54°. In the eighth O site, O(8) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Y(4), and one Co(2) atom to form distorted OSr4YCo octahedra that share corners with two equivalent O(14)Sr2Y2Co2 octahedra, corners with two equivalent O(9)Sr2Y2Co2 octahedra,  an edgeedge with one O(3)SrY4Co octahedra, edges with two equivalent O(7)Sr4YCo octahedra, and  a faceface with one O(15)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 50-52°. In the ninth O site, O(9) is bonded to one Sr(3), one Sr(4), one Y(1), one Y(2), one Co(3), and one Co(4) atom to form distorted OSr2Y2Co2 octahedra that share  a cornercorner with one O(3)SrY4Co octahedra, corners with two equivalent O(8)Sr4YCo octahedra,  a faceface with one O(14)Sr2Y2Co2 octahedra,  a faceface with one O(15)Sr2Y2Co2 octahedra,  a faceface with one O(7)Sr4YCo octahedra, and  a faceface with one O(3)SrY4Co octahedra. The corner-sharing octahedral tilt angles range from 50-51°. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Y(1), one Y(2), one Co(1), and one Co(2) atom. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Y(3), one Y(4), one Co(1), and one Co(4) atom. In the twelfth O site, O(12) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Y(3), one Y(4), one Co(2), and one Co(3) atom. In the thirteenth O site, O(13) is bonded in a 6-coordinate geometry to one Sr(2), one Sr(4), one Y(1), one Y(4), one Co(1), and one Co(3) atom. In the fourteenth O site, O(14) is bonded to one Sr(1), one Sr(3), one Y(2), one Y(3), one Co(1), and one Co(3) atom to form distorted OSr2Y2Co2 octahedra that share corners with two equivalent O(8)Sr4YCo octahedra, corners with three equivalent O(7)Sr4YCo octahedra, corners with three equivalent O(3)SrY4Co octahedra,  an edgeedge with one O(15)Sr2Y2Co2 octahedra, and  a faceface with one O(9)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 46-56°. In the fifteenth O site, O(15) is bonded to one Sr(1), one Sr(4), one Y(1), one Y(3), one Co(2), and one Co(4) atom to form distorted OSr2Y2Co2 octahedra that share  a cornercorner with one O(7)Sr4YCo octahedra,  an edgeedge with one O(14)Sr2Y2Co2 octahedra,  a faceface with one O(9)Sr2Y2Co2 octahedra,  a faceface with one O(7)Sr4YCo octahedra,  a faceface with one O(8)Sr4YCo octahedra, and  a faceface with one O(3)SrY4Co octahedra. The corner-sharing octahedral tilt angles are 48°. In the sixteenth O site, O(16) is bonded in a 6-coordinate geometry to one Sr(2), one Sr(3), one Y(2), one Y(4), one Co(2), and one Co(4) atom. is represented by the CIF card [CIF]
data_SrYCoO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.827
_cell_length_b   7.656
_cell_length_c   8.496
_cell_angle_alpha   116.011
_cell_angle_beta   68.136
_cell_angle_gamma   106.151
_symmetry_Int_Tables_number   1
_cell_volume   366.840
_cell_formula_units_Z   4
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  0.292  0.412  0.177  1.0
  Sr  Sr1  1  0.296  0.911  0.174  1.0
  Sr  Sr2  1  0.293  0.156  0.675  1.0
  Sr  Sr3  1  0.298  0.667  0.677  1.0
  Y  Y4  1  0.726  0.566  0.808  1.0
  Y  Y5  1  0.725  0.114  0.823  1.0
  Y  Y6  1  0.708  0.340  0.324  1.0
  Y  Y7  1  0.716  0.849  0.327  1.0
  Co  Co8  1  0.968  0.997  0.012  1.0
  Co  Co9  1  0.977  0.746  0.501  1.0
  Co  Co10  1  0.005  0.500  0.001  1.0
  Co  Co11  1  0.016  0.253  0.494  1.0
  O  O12  1  0.675  0.426  0.067  1.0
  O  O13  1  0.663  0.004  0.156  1.0
  O  O14  1  0.677  0.233  0.595  1.0
  O  O15  1  0.666  0.663  0.512  1.0
  O  O16  1  0.377  0.556  0.908  1.0
  O  O17  1  0.380  0.030  0.890  1.0
  O  O18  1  0.354  0.294  0.415  1.0
  O  O19  1  0.365  0.808  0.421  1.0
  O  O20  1  0.001  0.377  0.752  1.0
  O  O21  1  0.884  0.861  0.778  1.0
  O  O22  1  0.008  0.125  0.257  1.0
  O  O23  1  0.011  0.625  0.236  1.0
  O  O24  1  0.957  0.748  0.006  1.0
  O  O25  1  0.001  0.237  0.995  1.0
  O  O26  1  0.995  0.511  0.506  1.0
  O  O27  1  0.966  0.993  0.513  1.0
[/CIF]
.
The compound described by SrYCoO4 crystallizes in the triclinic P1 space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(12), one O(14), one O(15), one O(5), one O(6), one O(7), and one O(8) atom. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(11), one O(12), one O(13), one O(16), one O(2), one O(5), one O(6), one O(7), and one O(8) atom. In the third Sr site, Sr(3) is bonded in a 8-coordinate geometry to one O(14), one O(16), one O(3), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. In the fourth Sr site, Sr(4) is bonded in a 8-coordinate geometry to one O(13), one O(15), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. There are four inequivalent Y sites. In the first Y site, Y(1) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(13), one O(15), one O(3), one O(5), and one O(9) atom. In the second Y site, Y(2) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(14), one O(16), one O(3), one O(6), and one O(9) atom. In the third Y site, Y(3) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(12), one O(14), one O(15), one O(2), one O(3), one O(4), and one O(7) atom. In the fourth Y site, Y(4) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(12), one O(13), one O(16), one O(2), one O(3), one O(4), and one O(8) atom. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(10), one O(11), one O(13), one O(14), one O(2), and one O(6) atom to form distorted corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 6-32°. In the second Co site, Co(2) is bonded to one O(10), one O(12), one O(15), one O(16), one O(4), and one O(8) atom to form distorted corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 4-32°. In the third Co site, Co(3) is bonded to one O(1), one O(12), one O(13), one O(14), one O(5), and one O(9) atom to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 3-11°. In the fourth Co site, Co(4) is bonded to one O(11), one O(15), one O(16), one O(3), one O(7), and one O(9) atom to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 3-12°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 6-coordinate geometry to one Sr(1), one Y(1), one Y(2), one Y(3), one Y(4), and one Co(3) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Sr(2), one Y(3), one Y(4), and one Co(1) atom. In the third O site, O(3) is bonded to one Sr(3), one Y(1), one Y(2), one Y(3), one Y(4), and one Co(4) atom to form distorted OSrY4Co octahedra that share  a cornercorner with one O(9)Sr2Y2Co2 octahedra,  a cornercorner with one O(7)Sr4YCo octahedra, corners with three equivalent O(14)Sr2Y2Co2 octahedra,  an edgeedge with one O(7)Sr4YCo octahedra,  an edgeedge with one O(8)Sr4YCo octahedra,  a faceface with one O(15)Sr2Y2Co2 octahedra, and  a faceface with one O(9)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 5-56°. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Sr(4), one Y(3), one Y(4), and one Co(2) atom. In the fifth O site, O(5) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Y(1), and one Co(3) atom. In the sixth O site, O(6) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Y(2), and one Co(1) atom. In the seventh O site, O(7) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Y(3), and one Co(4) atom to form distorted OSr4YCo octahedra that share  a cornercorner with one O(15)Sr2Y2Co2 octahedra,  a cornercorner with one O(3)SrY4Co octahedra, corners with three equivalent O(14)Sr2Y2Co2 octahedra,  an edgeedge with one O(3)SrY4Co octahedra, edges with two equivalent O(8)Sr4YCo octahedra,  a faceface with one O(15)Sr2Y2Co2 octahedra, and  a faceface with one O(9)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 5-54°. In the eighth O site, O(8) is bonded to one Sr(1), one Sr(2), one Sr(3), one Sr(4), one Y(4), and one Co(2) atom to form distorted OSr4YCo octahedra that share corners with two equivalent O(14)Sr2Y2Co2 octahedra, corners with two equivalent O(9)Sr2Y2Co2 octahedra,  an edgeedge with one O(3)SrY4Co octahedra, edges with two equivalent O(7)Sr4YCo octahedra, and  a faceface with one O(15)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 50-52°. In the ninth O site, O(9) is bonded to one Sr(3), one Sr(4), one Y(1), one Y(2), one Co(3), and one Co(4) atom to form distorted OSr2Y2Co2 octahedra that share  a cornercorner with one O(3)SrY4Co octahedra, corners with two equivalent O(8)Sr4YCo octahedra,  a faceface with one O(14)Sr2Y2Co2 octahedra,  a faceface with one O(15)Sr2Y2Co2 octahedra,  a faceface with one O(7)Sr4YCo octahedra, and  a faceface with one O(3)SrY4Co octahedra. The corner-sharing octahedral tilt angles range from 50-51°. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Y(1), one Y(2), one Co(1), and one Co(2) atom. In the eleventh O site, O(11) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Y(3), one Y(4), one Co(1), and one Co(4) atom. In the twelfth O site, O(12) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Y(3), one Y(4), one Co(2), and one Co(3) atom. In the thirteenth O site, O(13) is bonded in a 6-coordinate geometry to one Sr(2), one Sr(4), one Y(1), one Y(4), one Co(1), and one Co(3) atom. In the fourteenth O site, O(14) is bonded to one Sr(1), one Sr(3), one Y(2), one Y(3), one Co(1), and one Co(3) atom to form distorted OSr2Y2Co2 octahedra that share corners with two equivalent O(8)Sr4YCo octahedra, corners with three equivalent O(7)Sr4YCo octahedra, corners with three equivalent O(3)SrY4Co octahedra,  an edgeedge with one O(15)Sr2Y2Co2 octahedra, and  a faceface with one O(9)Sr2Y2Co2 octahedra. The corner-sharing octahedral tilt angles range from 46-56°. In the fifteenth O site, O(15) is bonded to one Sr(1), one Sr(4), one Y(1), one Y(3), one Co(2), and one Co(4) atom to form distorted OSr2Y2Co2 octahedra that share  a cornercorner with one O(7)Sr4YCo octahedra,  an edgeedge with one O(14)Sr2Y2Co2 octahedra,  a faceface with one O(9)Sr2Y2Co2 octahedra,  a faceface with one O(7)Sr4YCo octahedra,  a faceface with one O(8)Sr4YCo octahedra, and  a faceface with one O(3)SrY4Co octahedra. The corner-sharing octahedral tilt angles are 48°. In the sixteenth O site, O(16) is bonded in a 6-coordinate geometry to one Sr(2), one Sr(3), one Y(2), one Y(4), one Co(2), and one Co(4) atom. is represented by the CIF card [CIF]
data_SrYCoO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.827
_cell_length_b   7.656
_cell_length_c   8.496
_cell_angle_alpha   116.011
_cell_angle_beta   68.136
_cell_angle_gamma   106.151
_symmetry_Int_Tables_number   1
_cell_volume   366.840
_cell_formula_units_Z   4
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  0.292  0.412  0.177  1.0
  Sr  Sr1  1  0.296  0.911  0.174  1.0
  Sr  Sr2  1  0.293  0.156  0.675  1.0
  Sr  Sr3  1  0.298  0.667  0.677  1.0
  Y  Y4  1  0.726  0.566  0.808  1.0
  Y  Y5  1  0.725  0.114  0.823  1.0
  Y  Y6  1  0.708  0.340  0.324  1.0
  Y  Y7  1  0.716  0.849  0.327  1.0
  Co  Co8  1  0.968  0.997  0.012  1.0
  Co  Co9  1  0.977  0.746  0.501  1.0
  Co  Co10  1  0.005  0.500  0.001  1.0
  Co  Co11  1  0.016  0.253  0.494  1.0
  O  O12  1  0.675  0.426  0.067  1.0
  O  O13  1  0.663  0.004  0.156  1.0
  O  O14  1  0.677  0.233  0.595  1.0
  O  O15  1  0.666  0.663  0.512  1.0
  O  O16  1  0.377  0.556  0.908  1.0
  O  O17  1  0.380  0.030  0.890  1.0
  O  O18  1  0.354  0.294  0.415  1.0
  O  O19  1  0.365  0.808  0.421  1.0
  O  O20  1  0.001  0.377  0.752  1.0
  O  O21  1  0.884  0.861  0.778  1.0
  O  O22  1  0.008  0.125  0.257  1.0
  O  O23  1  0.011  0.625  0.236  1.0
  O  O24  1  0.957  0.748  0.006  1.0
  O  O25  1  0.001  0.237  0.995  1.0
  O  O26  1  0.995  0.511  0.506  1.0
  O  O27  1  0.966  0.993  0.513  1.0
[/CIF]
.