The crystal structure described by Sr2CoO2Cl2 is (La,Ba)CuO4-derived structured and crystallizes in the monoclinic Cm 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(2), one O(6), one O(7), one Cl(1), one Cl(2), one Cl(3), and two equivalent Cl(4) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(2), one O(3), one O(7), one O(8), one Cl(2), one Cl(3), one Cl(4), and two equivalent Cl(1) atoms. In the third Sr site, Sr(3) is bonded in a 9-coordinate geometry to one O(3), one O(4), one O(5), one O(8), one Cl(1), one Cl(3), one Cl(4), and two equivalent Cl(2) atoms. In the fourth Sr site, Sr(4) is bonded in a 9-coordinate geometry to one O(1), one O(4), one O(5), one O(6), one Cl(1), one Cl(2), one Cl(4), and two equivalent Cl(3) atoms. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(4), one O(5), one O(6), and two equivalent Cl(3) atoms to form distorted corner-sharing CoCl2O4 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Co site, Co(2) is bonded to one O(1), one O(2), one O(6), one O(7), and two equivalent Cl(4) atoms to form distorted corner-sharing CoCl2O4 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third Co site, Co(3) is bonded to one O(2), one O(3), one O(7), one O(8), and two equivalent Cl(1) atoms to form distorted corner-sharing CoCl2O4 octahedra. The corner-sharing octahedra are not tilted. In the fourth Co site, Co(4) is bonded to one O(3), one O(4), one O(5), one O(8), and two equivalent Cl(2) atoms to form distorted corner-sharing CoCl2O4 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are eight inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Sr(1), two equivalent Sr(4), one Co(1), and one Co(2) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second O site, O(2) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(2), and one Co(3) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third O site, O(3) is bonded to two equivalent Sr(2), two equivalent Sr(3), one Co(3), and one Co(4) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedra are not tilted. In the fourth O site, O(4) is bonded to two equivalent Sr(3), two equivalent Sr(4), one Co(1), and one Co(4) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedra are not tilted. In the fifth O site, O(5) is bonded to two equivalent Sr(3), two equivalent Sr(4), one Co(1), and one Co(4) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedra are not tilted. In the sixth O site, O(6) is bonded to two equivalent Sr(1), two equivalent Sr(4), one Co(1), and one Co(2) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the seventh O site, O(7) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(2), and one Co(3) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the eighth O site, O(8) is bonded to two equivalent Sr(2), two equivalent Sr(3), one Co(3), and one Co(4) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedra are not tilted. There are four inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(3), one Sr(4), two equivalent Sr(2), and one Co(3) atom. In the second Cl site, Cl(2) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(4), two equivalent Sr(3), and one Co(4) atom. In the third Cl site, Cl(3) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), two equivalent Sr(4), and one Co(1) atom. In the fourth Cl site, Cl(4) is bonded in a 6-coordinate geometry to one Sr(2), one Sr(3), one Sr(4), two equivalent Sr(1), and one Co(2) atom. is represented by the CIF card [CIF]
data_Sr2Co(ClO)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.795
_cell_length_b   5.795
_cell_length_c   8.238
_cell_angle_alpha   110.588
_cell_angle_beta   90.360
_cell_angle_gamma   88.981
_symmetry_Int_Tables_number   1
_cell_volume   258.921
_cell_formula_units_Z   2
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
  Cl  Cl0  1  0.500  0.321  0.643  1.0
  Cl  Cl1  1  1.000  0.821  0.641  1.0
  Cl  Cl2  1  1.000  0.179  0.359  1.0
  Cl  Cl3  1  0.500  0.679  0.357  1.0
  Co  Co4  1  0.501  0.500  0.000  1.0
  Co  Co5  1  0.999  1.000  1.000  1.0
  O  O6  1  0.253  0.747  1.000  1.0
  O  O7  1  0.747  0.253  0.000  1.0
  O  O8  1  0.754  0.754  1.000  1.0
  O  O9  1  0.246  0.246  0.000  1.0
  Sr  Sr10  1  0.001  0.393  0.787  1.0
  Sr  Sr11  1  0.499  0.894  0.787  1.0
  Sr  Sr12  1  0.499  0.106  0.213  1.0
  Sr  Sr13  1  0.001  0.607  0.213  1.0
[/CIF]
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The crystal structure described by Sr2CoO2Cl2 is (La,Ba)CuO4-derived structured and crystallizes in the monoclinic Cm 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(2), one O(6), one O(7), one Cl(1), one Cl(2), one Cl(3), and two equivalent Cl(4) atoms. In the second Sr site, Sr(2) is bonded in a 9-coordinate geometry to one O(2), one O(3), one O(7), one O(8), one Cl(2), one Cl(3), one Cl(4), and two equivalent Cl(1) atoms. In the third Sr site, Sr(3) is bonded in a 9-coordinate geometry to one O(3), one O(4), one O(5), one O(8), one Cl(1), one Cl(3), one Cl(4), and two equivalent Cl(2) atoms. In the fourth Sr site, Sr(4) is bonded in a 9-coordinate geometry to one O(1), one O(4), one O(5), one O(6), one Cl(1), one Cl(2), one Cl(4), and two equivalent Cl(3) atoms. There are four inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(4), one O(5), one O(6), and two equivalent Cl(3) atoms to form distorted corner-sharing CoCl2O4 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second Co site, Co(2) is bonded to one O(1), one O(2), one O(6), one O(7), and two equivalent Cl(4) atoms to form distorted corner-sharing CoCl2O4 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third Co site, Co(3) is bonded to one O(2), one O(3), one O(7), one O(8), and two equivalent Cl(1) atoms to form distorted corner-sharing CoCl2O4 octahedra. The corner-sharing octahedra are not tilted. In the fourth Co site, Co(4) is bonded to one O(3), one O(4), one O(5), one O(8), and two equivalent Cl(2) atoms to form distorted corner-sharing CoCl2O4 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. There are eight inequivalent O sites. In the first O site, O(1) is bonded to two equivalent Sr(1), two equivalent Sr(4), one Co(1), and one Co(2) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the second O site, O(2) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(2), and one Co(3) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the third O site, O(3) is bonded to two equivalent Sr(2), two equivalent Sr(3), one Co(3), and one Co(4) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedra are not tilted. In the fourth O site, O(4) is bonded to two equivalent Sr(3), two equivalent Sr(4), one Co(1), and one Co(4) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedra are not tilted. In the fifth O site, O(5) is bonded to two equivalent Sr(3), two equivalent Sr(4), one Co(1), and one Co(4) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedra are not tilted. In the sixth O site, O(6) is bonded to two equivalent Sr(1), two equivalent Sr(4), one Co(1), and one Co(2) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the seventh O site, O(7) is bonded to two equivalent Sr(1), two equivalent Sr(2), one Co(2), and one Co(3) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles range from 0-1°. In the eighth O site, O(8) is bonded to two equivalent Sr(2), two equivalent Sr(3), one Co(3), and one Co(4) atom to form a mixture of corner, face, and edge-sharing OSr4Co2 octahedra. The corner-sharing octahedra are not tilted. There are four inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(3), one Sr(4), two equivalent Sr(2), and one Co(3) atom. In the second Cl site, Cl(2) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(4), two equivalent Sr(3), and one Co(4) atom. In the third Cl site, Cl(3) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), one Sr(3), two equivalent Sr(4), and one Co(1) atom. In the fourth Cl site, Cl(4) is bonded in a 6-coordinate geometry to one Sr(2), one Sr(3), one Sr(4), two equivalent Sr(1), and one Co(2) atom. is represented by the CIF card [CIF]
data_Sr2Co(ClO)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.795
_cell_length_b   5.795
_cell_length_c   8.238
_cell_angle_alpha   110.588
_cell_angle_beta   90.360
_cell_angle_gamma   88.981
_symmetry_Int_Tables_number   1
_cell_volume   258.921
_cell_formula_units_Z   2
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
  Cl  Cl0  1  0.500  0.321  0.643  1.0
  Cl  Cl1  1  1.000  0.821  0.641  1.0
  Cl  Cl2  1  1.000  0.179  0.359  1.0
  Cl  Cl3  1  0.500  0.679  0.357  1.0
  Co  Co4  1  0.501  0.500  0.000  1.0
  Co  Co5  1  0.999  1.000  1.000  1.0
  O  O6  1  0.253  0.747  1.000  1.0
  O  O7  1  0.747  0.253  0.000  1.0
  O  O8  1  0.754  0.754  1.000  1.0
  O  O9  1  0.246  0.246  0.000  1.0
  Sr  Sr10  1  0.001  0.393  0.787  1.0
  Sr  Sr11  1  0.499  0.894  0.787  1.0
  Sr  Sr12  1  0.499  0.106  0.213  1.0
  Sr  Sr13  1  0.001  0.607  0.213  1.0
[/CIF]
.