The compound described by MgHo2(SbO3)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 4-coordinate geometry to one O(1), one O(10), one O(2), one O(4), and one O(6) atom. There are two inequivalent Ho sites. In the first Ho site, Ho(1) is bonded in a 7-coordinate geometry to one O(11), one O(12), one O(2), one O(3), one O(4), one O(5), and one O(7) atom. In the second Ho site, Ho(2) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(11), one O(4), one O(6), one O(8), and one O(9) atom. There are four inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a distorted octahedral geometry to one O(1), one O(10), one O(12), one O(2), one O(4), and one O(9) atom. In the second Sb site, Sb(2) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(3), one O(5), and one O(8) atom. In the third Sb site, Sb(3) is bonded in an octahedral geometry to one O(11), one O(3), one O(5), one O(6), one O(7), and one O(8) atom. In the fourth Sb site, Sb(4) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(4), one O(7), and one O(9) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Mg(1), one Ho(2), and one Sb(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Mg(1), one Ho(1), one Sb(1), and one Sb(4) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Ho(1), one Sb(2), and one Sb(3) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Mg(1), one Ho(1), one Ho(2), one Sb(1), and one Sb(4) atom. In the fifth O site, O(5) is bonded in a T-shaped geometry to one Ho(1), one Sb(2), and one Sb(3) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Mg(1), one Ho(2), and one Sb(3) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Ho(1), one Sb(3), and one Sb(4) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Ho(2), one Sb(2), and one Sb(3) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Ho(2), one Sb(1), and one Sb(4) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Mg(1), one Ho(2), one Sb(1), and one Sb(4) atom. In the eleventh O site, O(11) is bonded in a distorted square co-planar geometry to one Ho(1), one Ho(2), one Sb(2), and one Sb(3) atom. In the twelfth O site, O(12) is bonded in a T-shaped geometry to one Ho(1), one Sb(1), and one Sb(2) atom. is represented by the CIF card [CIF]
data_Ho2Mg(SbO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.761
_cell_length_b   5.794
_cell_length_c   8.190
_cell_angle_alpha   90.499
_cell_angle_beta   95.399
_cell_angle_gamma   91.364
_symmetry_Int_Tables_number   1
_cell_volume   272.082
_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
  Ho  Ho0  1  0.025  0.940  0.732  1.0
  Ho  Ho1  1  0.563  0.582  0.256  1.0
  Mg  Mg2  1  0.109  0.051  0.156  1.0
  Sb  Sb3  1  0.036  0.506  0.990  1.0
  Sb  Sb4  1  0.046  0.496  0.515  1.0
  Sb  Sb5  1  0.494  0.020  0.509  1.0
  Sb  Sb6  1  0.564  0.042  0.982  1.0
  O  O7  1  0.206  0.414  0.207  1.0
  O  O8  1  0.134  0.192  0.930  1.0
  O  O9  1  0.209  0.191  0.577  1.0
  O  O10  1  0.279  0.746  0.964  1.0
  O  O11  1  0.296  0.750  0.595  1.0
  O  O12  1  0.366  0.914  0.288  1.0
  O  O13  1  0.654  0.053  0.748  1.0
  O  O14  1  0.631  0.311  0.437  1.0
  O  O15  1  0.746  0.357  0.068  1.0
  O  O16  1  0.841  0.817  0.073  1.0
  O  O17  1  0.768  0.828  0.473  1.0
  O  O18  1  0.930  0.557  0.750  1.0
[/CIF]
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The compound described by MgHo2(SbO3)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a 4-coordinate geometry to one O(1), one O(10), one O(2), one O(4), and one O(6) atom. There are two inequivalent Ho sites. In the first Ho site, Ho(1) is bonded in a 7-coordinate geometry to one O(11), one O(12), one O(2), one O(3), one O(4), one O(5), and one O(7) atom. In the second Ho site, Ho(2) is bonded in a 7-coordinate geometry to one O(1), one O(10), one O(11), one O(4), one O(6), one O(8), and one O(9) atom. There are four inequivalent Sb sites. In the first Sb site, Sb(1) is bonded in a distorted octahedral geometry to one O(1), one O(10), one O(12), one O(2), one O(4), and one O(9) atom. In the second Sb site, Sb(2) is bonded in a 5-coordinate geometry to one O(11), one O(12), one O(3), one O(5), and one O(8) atom. In the third Sb site, Sb(3) is bonded in an octahedral geometry to one O(11), one O(3), one O(5), one O(6), one O(7), and one O(8) atom. In the fourth Sb site, Sb(4) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(4), one O(7), and one O(9) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Mg(1), one Ho(2), and one Sb(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Mg(1), one Ho(1), one Sb(1), and one Sb(4) atom. In the third O site, O(3) is bonded in a trigonal planar geometry to one Ho(1), one Sb(2), and one Sb(3) atom. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Mg(1), one Ho(1), one Ho(2), one Sb(1), and one Sb(4) atom. In the fifth O site, O(5) is bonded in a T-shaped geometry to one Ho(1), one Sb(2), and one Sb(3) atom. In the sixth O site, O(6) is bonded in a distorted trigonal planar geometry to one Mg(1), one Ho(2), and one Sb(3) atom. In the seventh O site, O(7) is bonded in a distorted trigonal non-coplanar geometry to one Ho(1), one Sb(3), and one Sb(4) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Ho(2), one Sb(2), and one Sb(3) atom. In the ninth O site, O(9) is bonded in a trigonal planar geometry to one Ho(2), one Sb(1), and one Sb(4) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Mg(1), one Ho(2), one Sb(1), and one Sb(4) atom. In the eleventh O site, O(11) is bonded in a distorted square co-planar geometry to one Ho(1), one Ho(2), one Sb(2), and one Sb(3) atom. In the twelfth O site, O(12) is bonded in a T-shaped geometry to one Ho(1), one Sb(1), and one Sb(2) atom. is represented by the CIF card [CIF]
data_Ho2Mg(SbO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.761
_cell_length_b   5.794
_cell_length_c   8.190
_cell_angle_alpha   90.499
_cell_angle_beta   95.399
_cell_angle_gamma   91.364
_symmetry_Int_Tables_number   1
_cell_volume   272.082
_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
  Ho  Ho0  1  0.025  0.940  0.732  1.0
  Ho  Ho1  1  0.563  0.582  0.256  1.0
  Mg  Mg2  1  0.109  0.051  0.156  1.0
  Sb  Sb3  1  0.036  0.506  0.990  1.0
  Sb  Sb4  1  0.046  0.496  0.515  1.0
  Sb  Sb5  1  0.494  0.020  0.509  1.0
  Sb  Sb6  1  0.564  0.042  0.982  1.0
  O  O7  1  0.206  0.414  0.207  1.0
  O  O8  1  0.134  0.192  0.930  1.0
  O  O9  1  0.209  0.191  0.577  1.0
  O  O10  1  0.279  0.746  0.964  1.0
  O  O11  1  0.296  0.750  0.595  1.0
  O  O12  1  0.366  0.914  0.288  1.0
  O  O13  1  0.654  0.053  0.748  1.0
  O  O14  1  0.631  0.311  0.437  1.0
  O  O15  1  0.746  0.357  0.068  1.0
  O  O16  1  0.841  0.817  0.073  1.0
  O  O17  1  0.768  0.828  0.473  1.0
  O  O18  1  0.930  0.557  0.750  1.0
[/CIF]
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