The compound described by BaMgSbF7 crystallizes in the monoclinic P2_1/c space group. Ba(1) is bonded in a 10-coordinate geometry to one F(2), one F(5), two equivalent F(3), two equivalent F(4), two equivalent F(6), and two equivalent F(7) atoms. Mg(1) is bonded to one F(1), one F(2), one F(3), one F(5), one F(6), and one F(7) atom to form MgF6 octahedra that share corners with three equivalent Sb(1)F6 octahedra and  an edgeedge with one Sb(1)F6 octahedra. The corner-sharing octahedral tilt angles range from 47-68°. Sb(1) is bonded to one F(1), one F(2), one F(3), one F(4), one F(5), and one F(6) atom to form distorted SbF6 octahedra that share corners with three equivalent Mg(1)F6 octahedra and  an edgeedge with one Mg(1)F6 octahedra. The corner-sharing octahedral tilt angles range from 47-68°. There are seven inequivalent F sites. In the first F site, F(1) is bonded in a distorted bent 120 degrees geometry to one Mg(1) and one Sb(1) atom. In the second F site, F(2) is bonded in a 3-coordinate geometry to one Ba(1), one Mg(1), and one Sb(1) atom. In the third F site, F(3) is bonded in a distorted water-like geometry to two equivalent Ba(1), one Mg(1), and one Sb(1) atom. In the fourth F site, F(4) is bonded in a distorted trigonal planar geometry to two equivalent Ba(1) and one Sb(1) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Ba(1), one Mg(1), and one Sb(1) atom. In the sixth F site, F(6) is bonded in a distorted water-like geometry to two equivalent Ba(1), one Mg(1), and one Sb(1) atom. In the seventh F site, F(7) is bonded in a distorted trigonal planar geometry to two equivalent Ba(1) and one Mg(1) atom. is represented by the CIF file [CIF]
data_BaMgSbF7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.725
_cell_length_b   5.824
_cell_length_c   9.973
_cell_angle_alpha   84.762
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   620.316
_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
  Ba  Ba0  1  0.340  0.736  0.476  1.0
  Ba  Ba1  1  0.840  0.264  0.024  1.0
  Ba  Ba2  1  0.660  0.264  0.524  1.0
  Ba  Ba3  1  0.160  0.736  0.976  1.0
  Mg  Mg4  1  0.366  0.302  0.803  1.0
  Mg  Mg5  1  0.866  0.698  0.697  1.0
  Mg  Mg6  1  0.134  0.302  0.303  1.0
  Mg  Mg7  1  0.634  0.698  0.197  1.0
  Sb  Sb8  1  0.589  0.794  0.844  1.0
  Sb  Sb9  1  0.411  0.206  0.156  1.0
  Sb  Sb10  1  0.911  0.794  0.344  1.0
  Sb  Sb11  1  0.089  0.206  0.656  1.0
  F  F12  1  0.476  0.867  0.137  1.0
  F  F13  1  0.116  0.579  0.402  1.0
  F  F14  1  0.711  0.526  0.770  1.0
  F  F15  1  0.289  0.474  0.230  1.0
  F  F16  1  0.467  0.112  0.356  1.0
  F  F17  1  0.792  0.850  0.524  1.0
  F  F18  1  0.752  0.966  0.771  1.0
  F  F19  1  0.967  0.888  0.144  1.0
  F  F20  1  0.384  0.579  0.902  1.0
  F  F21  1  0.211  0.474  0.730  1.0
  F  F22  1  0.024  0.867  0.637  1.0
  F  F23  1  0.524  0.133  0.863  1.0
  F  F24  1  0.252  0.034  0.729  1.0
  F  F25  1  0.950  0.595  0.865  1.0
  F  F26  1  0.533  0.888  0.644  1.0
  F  F27  1  0.033  0.112  0.856  1.0
  F  F28  1  0.248  0.034  0.229  1.0
  F  F29  1  0.976  0.133  0.363  1.0
  F  F30  1  0.450  0.405  0.635  1.0
  F  F31  1  0.884  0.421  0.598  1.0
  F  F32  1  0.050  0.405  0.135  1.0
  F  F33  1  0.748  0.966  0.271  1.0
  F  F34  1  0.550  0.595  0.365  1.0
  F  F35  1  0.292  0.150  0.976  1.0
  F  F36  1  0.208  0.150  0.476  1.0
  F  F37  1  0.708  0.850  0.024  1.0
  F  F38  1  0.616  0.421  0.098  1.0
  F  F39  1  0.789  0.526  0.270  1.0
[/CIF]
.
The compound described by BaMgSbF7 crystallizes in the monoclinic P2_1/c space group. Ba(1) is bonded in a 10-coordinate geometry to one F(2), one F(5), two equivalent F(3), two equivalent F(4), two equivalent F(6), and two equivalent F(7) atoms. Mg(1) is bonded to one F(1), one F(2), one F(3), one F(5), one F(6), and one F(7) atom to form MgF6 octahedra that share corners with three equivalent Sb(1)F6 octahedra and  an edgeedge with one Sb(1)F6 octahedra. The corner-sharing octahedral tilt angles range from 47-68°. Sb(1) is bonded to one F(1), one F(2), one F(3), one F(4), one F(5), and one F(6) atom to form distorted SbF6 octahedra that share corners with three equivalent Mg(1)F6 octahedra and  an edgeedge with one Mg(1)F6 octahedra. The corner-sharing octahedral tilt angles range from 47-68°. There are seven inequivalent F sites. In the first F site, F(1) is bonded in a distorted bent 120 degrees geometry to one Mg(1) and one Sb(1) atom. In the second F site, F(2) is bonded in a 3-coordinate geometry to one Ba(1), one Mg(1), and one Sb(1) atom. In the third F site, F(3) is bonded in a distorted water-like geometry to two equivalent Ba(1), one Mg(1), and one Sb(1) atom. In the fourth F site, F(4) is bonded in a distorted trigonal planar geometry to two equivalent Ba(1) and one Sb(1) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Ba(1), one Mg(1), and one Sb(1) atom. In the sixth F site, F(6) is bonded in a distorted water-like geometry to two equivalent Ba(1), one Mg(1), and one Sb(1) atom. In the seventh F site, F(7) is bonded in a distorted trigonal planar geometry to two equivalent Ba(1) and one Mg(1) atom. is represented by the CIF file [CIF]
data_BaMgSbF7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.725
_cell_length_b   5.824
_cell_length_c   9.973
_cell_angle_alpha   84.762
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   620.316
_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
  Ba  Ba0  1  0.340  0.736  0.476  1.0
  Ba  Ba1  1  0.840  0.264  0.024  1.0
  Ba  Ba2  1  0.660  0.264  0.524  1.0
  Ba  Ba3  1  0.160  0.736  0.976  1.0
  Mg  Mg4  1  0.366  0.302  0.803  1.0
  Mg  Mg5  1  0.866  0.698  0.697  1.0
  Mg  Mg6  1  0.134  0.302  0.303  1.0
  Mg  Mg7  1  0.634  0.698  0.197  1.0
  Sb  Sb8  1  0.589  0.794  0.844  1.0
  Sb  Sb9  1  0.411  0.206  0.156  1.0
  Sb  Sb10  1  0.911  0.794  0.344  1.0
  Sb  Sb11  1  0.089  0.206  0.656  1.0
  F  F12  1  0.476  0.867  0.137  1.0
  F  F13  1  0.116  0.579  0.402  1.0
  F  F14  1  0.711  0.526  0.770  1.0
  F  F15  1  0.289  0.474  0.230  1.0
  F  F16  1  0.467  0.112  0.356  1.0
  F  F17  1  0.792  0.850  0.524  1.0
  F  F18  1  0.752  0.966  0.771  1.0
  F  F19  1  0.967  0.888  0.144  1.0
  F  F20  1  0.384  0.579  0.902  1.0
  F  F21  1  0.211  0.474  0.730  1.0
  F  F22  1  0.024  0.867  0.637  1.0
  F  F23  1  0.524  0.133  0.863  1.0
  F  F24  1  0.252  0.034  0.729  1.0
  F  F25  1  0.950  0.595  0.865  1.0
  F  F26  1  0.533  0.888  0.644  1.0
  F  F27  1  0.033  0.112  0.856  1.0
  F  F28  1  0.248  0.034  0.229  1.0
  F  F29  1  0.976  0.133  0.363  1.0
  F  F30  1  0.450  0.405  0.635  1.0
  F  F31  1  0.884  0.421  0.598  1.0
  F  F32  1  0.050  0.405  0.135  1.0
  F  F33  1  0.748  0.966  0.271  1.0
  F  F34  1  0.550  0.595  0.365  1.0
  F  F35  1  0.292  0.150  0.976  1.0
  F  F36  1  0.208  0.150  0.476  1.0
  F  F37  1  0.708  0.850  0.024  1.0
  F  F38  1  0.616  0.421  0.098  1.0
  F  F39  1  0.789  0.526  0.270  1.0
[/CIF]
.