The material described by K2PtC2O5Cl2 crystallizes in the triclinic P-1 space group. There are two inequivalent K sites. In the first K site, K(1) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent Cl(1), and two equivalent Cl(2) atoms. In the second K site, K(2) is bonded in a 8-coordinate geometry to two equivalent O(3), two equivalent O(4), two equivalent O(5), one Cl(1), and one Cl(2) atom. Pt(1) is bonded in a square co-planar geometry to one O(1), one O(2), one Cl(1), and one Cl(2) atom. There are two inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(3) atom. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(4) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to two equivalent K(1), one Pt(1), and one C(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to two equivalent K(1), one Pt(1), and one C(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to two equivalent K(2) and one C(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to two equivalent K(2) and one C(2) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to two equivalent K(2) and one O(5) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a 4-coordinate geometry to one K(2), two equivalent K(1), and one Pt(1) atom. In the second Cl site, Cl(2) is bonded in a 4-coordinate geometry to one K(2), two equivalent K(1), and one Pt(1) atom. is represented by the CIF card [CIF]
data_K2PtC2Cl2O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.312
_cell_length_b   7.900
_cell_length_c   10.573
_cell_angle_alpha   81.846
_cell_angle_beta   72.289
_cell_angle_gamma   62.683
_symmetry_Int_Tables_number   1
_cell_volume   516.984
_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
  K  K0  1  0.752  0.254  0.500  1.0
  K  K1  1  0.248  0.746  0.500  1.0
  K  K2  1  0.450  0.757  0.075  1.0
  K  K3  1  0.550  0.243  0.925  1.0
  Pt  Pt4  1  0.765  0.754  0.458  1.0
  Pt  Pt5  1  0.235  0.246  0.542  1.0
  C  C6  1  0.617  0.661  0.726  1.0
  C  C7  1  0.383  0.339  0.274  1.0
  C  C8  1  0.685  0.820  0.730  1.0
  C  C9  1  0.315  0.180  0.270  1.0
  Cl  Cl10  1  0.732  0.611  0.296  1.0
  Cl  Cl11  1  0.268  0.389  0.704  1.0
  Cl  Cl12  1  0.927  0.914  0.305  1.0
  Cl  Cl13  1  0.073  0.086  0.695  1.0
  O  O14  1  0.629  0.617  0.609  1.0
  O  O15  1  0.371  0.383  0.391  1.0
  O  O16  1  0.775  0.873  0.615  1.0
  O  O17  1  0.225  0.127  0.385  1.0
  O  O18  1  0.557  0.585  0.831  1.0
  O  O19  1  0.443  0.415  0.169  1.0
  O  O20  1  0.652  0.890  0.837  1.0
  O  O21  1  0.348  0.110  0.163  1.0
  O  O22  1  0.004  0.077  0.997  1.0
  O  O23  1  0.996  0.923  0.003  1.0
[/CIF]
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The material described by K2PtC2O5Cl2 crystallizes in the triclinic P-1 space group. There are two inequivalent K sites. In the first K site, K(1) is bonded in a 8-coordinate geometry to two equivalent O(1), two equivalent O(2), two equivalent Cl(1), and two equivalent Cl(2) atoms. In the second K site, K(2) is bonded in a 8-coordinate geometry to two equivalent O(3), two equivalent O(4), two equivalent O(5), one Cl(1), and one Cl(2) atom. Pt(1) is bonded in a square co-planar geometry to one O(1), one O(2), one Cl(1), and one Cl(2) atom. There are two inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(3) atom. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(4) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to two equivalent K(1), one Pt(1), and one C(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to two equivalent K(1), one Pt(1), and one C(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to two equivalent K(2) and one C(1) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to two equivalent K(2) and one C(2) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to two equivalent K(2) and one O(5) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a 4-coordinate geometry to one K(2), two equivalent K(1), and one Pt(1) atom. In the second Cl site, Cl(2) is bonded in a 4-coordinate geometry to one K(2), two equivalent K(1), and one Pt(1) atom. is represented by the CIF card [CIF]
data_K2PtC2Cl2O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.312
_cell_length_b   7.900
_cell_length_c   10.573
_cell_angle_alpha   81.846
_cell_angle_beta   72.289
_cell_angle_gamma   62.683
_symmetry_Int_Tables_number   1
_cell_volume   516.984
_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
  K  K0  1  0.752  0.254  0.500  1.0
  K  K1  1  0.248  0.746  0.500  1.0
  K  K2  1  0.450  0.757  0.075  1.0
  K  K3  1  0.550  0.243  0.925  1.0
  Pt  Pt4  1  0.765  0.754  0.458  1.0
  Pt  Pt5  1  0.235  0.246  0.542  1.0
  C  C6  1  0.617  0.661  0.726  1.0
  C  C7  1  0.383  0.339  0.274  1.0
  C  C8  1  0.685  0.820  0.730  1.0
  C  C9  1  0.315  0.180  0.270  1.0
  Cl  Cl10  1  0.732  0.611  0.296  1.0
  Cl  Cl11  1  0.268  0.389  0.704  1.0
  Cl  Cl12  1  0.927  0.914  0.305  1.0
  Cl  Cl13  1  0.073  0.086  0.695  1.0
  O  O14  1  0.629  0.617  0.609  1.0
  O  O15  1  0.371  0.383  0.391  1.0
  O  O16  1  0.775  0.873  0.615  1.0
  O  O17  1  0.225  0.127  0.385  1.0
  O  O18  1  0.557  0.585  0.831  1.0
  O  O19  1  0.443  0.415  0.169  1.0
  O  O20  1  0.652  0.890  0.837  1.0
  O  O21  1  0.348  0.110  0.163  1.0
  O  O22  1  0.004  0.077  0.997  1.0
  O  O23  1  0.996  0.923  0.003  1.0
[/CIF]
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