The compound described by CsGd(CO3)2 crystallizes in the triclinic P-1 space group. There are two inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(5), and two equivalent O(8) atoms. In the second Cs site, Cs(2) is bonded in a 4-coordinate geometry to one O(3), one O(5), one O(6), and one O(7) atom. There are two inequivalent Gd sites. In the first Gd site, Gd(1) is bonded in a 9-coordinate geometry to one O(12), one O(2), one O(5), one O(7), one O(8), two equivalent O(1), and two equivalent O(4) atoms. In the second Gd site, Gd(2) is bonded in a 8-coordinate geometry to one O(11), one O(2), one O(3), one O(6), one O(7), one O(9), and two equivalent O(10) atoms. There are four inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(3) atom. In the second C site, C(2) is bonded in a trigonal planar geometry to one O(4), one O(5), and one O(6) atom. In the third C site, C(3) is bonded in a trigonal planar geometry to one O(7), one O(8), and one O(9) atom. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one O(10), one O(11), and one O(12) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to two equivalent Gd(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Gd(1), one Gd(2), and one C(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Cs(2), one Gd(2), and one C(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Gd(1) and one C(2) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Cs(1), one Cs(2), one Gd(1), and one C(2) atom. In the sixth O site, O(6) is bonded in a 1-coordinate geometry to one Cs(2), one Gd(2), and one C(2) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Cs(2), one Gd(1), one Gd(2), and one C(3) atom. In the eighth O site, O(8) is bonded in a 1-coordinate geometry to two equivalent Cs(1), one Gd(1), and one C(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Gd(2) and one C(3) atom. In the tenth O site, O(10) is bonded in a 1-coordinate geometry to two equivalent Gd(2) and one C(4) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Cs(1), one Gd(2), and one C(4) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one Cs(1), one Gd(1), and one C(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_CsGd(CO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.580
_cell_length_b   8.891
_cell_length_c   8.892
_cell_angle_alpha   98.723
_cell_angle_beta   96.590
_cell_angle_gamma   115.372
_symmetry_Int_Tables_number   1
_cell_volume   593.436
_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
  Cs  Cs0  1  0.245  0.031  0.037  1.0
  Cs  Cs1  1  0.755  0.969  0.963  1.0
  Cs  Cs2  1  0.241  0.190  0.527  1.0
  Cs  Cs3  1  0.759  0.810  0.473  1.0
  Gd  Gd4  1  0.261  0.522  0.049  1.0
  Gd  Gd5  1  0.739  0.478  0.951  1.0
  Gd  Gd6  1  0.241  0.714  0.543  1.0
  Gd  Gd7  1  0.759  0.286  0.457  1.0
  C  C8  1  0.585  0.400  0.233  1.0
  C  C9  1  0.415  0.600  0.767  1.0
  C  C10  1  0.005  0.723  0.213  1.0
  C  C11  1  0.995  0.277  0.787  1.0
  C  C12  1  0.544  0.141  0.740  1.0
  C  C13  1  0.456  0.859  0.260  1.0
  C  C14  1  0.029  0.298  0.289  1.0
  C  C15  1  0.971  0.702  0.711  1.0
  O  O16  1  0.505  0.443  0.128  1.0
  O  O17  1  0.495  0.557  0.872  1.0
  O  O18  1  0.724  0.382  0.206  1.0
  O  O19  1  0.276  0.618  0.794  1.0
  O  O20  1  0.463  0.627  0.637  1.0
  O  O21  1  0.537  0.373  0.363  1.0
  O  O22  1  0.047  0.626  0.117  1.0
  O  O23  1  0.953  0.374  0.883  1.0
  O  O24  1  0.134  0.262  0.839  1.0
  O  O25  1  0.866  0.738  0.161  1.0
  O  O26  1  0.095  0.799  0.352  1.0
  O  O27  1  0.905  0.201  0.648  1.0
  O  O28  1  0.609  0.273  0.675  1.0
  O  O29  1  0.391  0.727  0.325  1.0
  O  O30  1  0.558  0.177  0.889  1.0
  O  O31  1  0.442  0.823  0.111  1.0
  O  O32  1  0.531  0.013  0.340  1.0
  O  O33  1  0.469  0.987  0.660  1.0
  O  O34  1  0.065  0.429  0.402  1.0
  O  O35  1  0.935  0.571  0.598  1.0
  O  O36  1  0.104  0.844  0.706  1.0
  O  O37  1  0.896  0.156  0.294  1.0
  O  O38  1  0.119  0.308  0.183  1.0
  O  O39  1  0.881  0.692  0.817  1.0
[/CIF]
.
The compound described by CsGd(CO3)2 crystallizes in the triclinic P-1 space group. There are two inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(5), and two equivalent O(8) atoms. In the second Cs site, Cs(2) is bonded in a 4-coordinate geometry to one O(3), one O(5), one O(6), and one O(7) atom. There are two inequivalent Gd sites. In the first Gd site, Gd(1) is bonded in a 9-coordinate geometry to one O(12), one O(2), one O(5), one O(7), one O(8), two equivalent O(1), and two equivalent O(4) atoms. In the second Gd site, Gd(2) is bonded in a 8-coordinate geometry to one O(11), one O(2), one O(3), one O(6), one O(7), one O(9), and two equivalent O(10) atoms. There are four inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one O(1), one O(2), and one O(3) atom. In the second C site, C(2) is bonded in a trigonal planar geometry to one O(4), one O(5), and one O(6) atom. In the third C site, C(3) is bonded in a trigonal planar geometry to one O(7), one O(8), and one O(9) atom. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one O(10), one O(11), and one O(12) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to two equivalent Gd(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Gd(1), one Gd(2), and one C(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Cs(2), one Gd(2), and one C(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to two equivalent Gd(1) and one C(2) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Cs(1), one Cs(2), one Gd(1), and one C(2) atom. In the sixth O site, O(6) is bonded in a 1-coordinate geometry to one Cs(2), one Gd(2), and one C(2) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Cs(2), one Gd(1), one Gd(2), and one C(3) atom. In the eighth O site, O(8) is bonded in a 1-coordinate geometry to two equivalent Cs(1), one Gd(1), and one C(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Gd(2) and one C(3) atom. In the tenth O site, O(10) is bonded in a 1-coordinate geometry to two equivalent Gd(2) and one C(4) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Cs(1), one Gd(2), and one C(4) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one Cs(1), one Gd(1), and one C(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_CsGd(CO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.580
_cell_length_b   8.891
_cell_length_c   8.892
_cell_angle_alpha   98.723
_cell_angle_beta   96.590
_cell_angle_gamma   115.372
_symmetry_Int_Tables_number   1
_cell_volume   593.436
_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
  Cs  Cs0  1  0.245  0.031  0.037  1.0
  Cs  Cs1  1  0.755  0.969  0.963  1.0
  Cs  Cs2  1  0.241  0.190  0.527  1.0
  Cs  Cs3  1  0.759  0.810  0.473  1.0
  Gd  Gd4  1  0.261  0.522  0.049  1.0
  Gd  Gd5  1  0.739  0.478  0.951  1.0
  Gd  Gd6  1  0.241  0.714  0.543  1.0
  Gd  Gd7  1  0.759  0.286  0.457  1.0
  C  C8  1  0.585  0.400  0.233  1.0
  C  C9  1  0.415  0.600  0.767  1.0
  C  C10  1  0.005  0.723  0.213  1.0
  C  C11  1  0.995  0.277  0.787  1.0
  C  C12  1  0.544  0.141  0.740  1.0
  C  C13  1  0.456  0.859  0.260  1.0
  C  C14  1  0.029  0.298  0.289  1.0
  C  C15  1  0.971  0.702  0.711  1.0
  O  O16  1  0.505  0.443  0.128  1.0
  O  O17  1  0.495  0.557  0.872  1.0
  O  O18  1  0.724  0.382  0.206  1.0
  O  O19  1  0.276  0.618  0.794  1.0
  O  O20  1  0.463  0.627  0.637  1.0
  O  O21  1  0.537  0.373  0.363  1.0
  O  O22  1  0.047  0.626  0.117  1.0
  O  O23  1  0.953  0.374  0.883  1.0
  O  O24  1  0.134  0.262  0.839  1.0
  O  O25  1  0.866  0.738  0.161  1.0
  O  O26  1  0.095  0.799  0.352  1.0
  O  O27  1  0.905  0.201  0.648  1.0
  O  O28  1  0.609  0.273  0.675  1.0
  O  O29  1  0.391  0.727  0.325  1.0
  O  O30  1  0.558  0.177  0.889  1.0
  O  O31  1  0.442  0.823  0.111  1.0
  O  O32  1  0.531  0.013  0.340  1.0
  O  O33  1  0.469  0.987  0.660  1.0
  O  O34  1  0.065  0.429  0.402  1.0
  O  O35  1  0.935  0.571  0.598  1.0
  O  O36  1  0.104  0.844  0.706  1.0
  O  O37  1  0.896  0.156  0.294  1.0
  O  O38  1  0.119  0.308  0.183  1.0
  O  O39  1  0.881  0.692  0.817  1.0
[/CIF]
.