The crystal structure described by RbMg14Mn is beta-derived structured and crystallizes in the orthorhombic Amm2 space group. Rb(1) is bonded to two equivalent Mg(7), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Mn(1) atoms to form RbMg10Mn2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with six equivalent Rb(1)Mg10Mn2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mn(1)Rb2Mg10 cuboctahedra, edges with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(7)RbMg11 cuboctahedra, edges with eight equivalent Mg(5)RbMg10Mn cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, faces with two equivalent Mn(1)Rb2Mg10 cuboctahedra, faces with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, faces with four equivalent Mg(5)RbMg10Mn cuboctahedra, and faces with six equivalent Mg(6)Mg11Mn cuboctahedra. There are seven inequivalent Mg sites. In the first Mg site, Mg(1) is bonded to two equivalent Mg(2), two equivalent Mg(6), four equivalent Mg(4), and four equivalent Mg(5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Rb(1)Mg10Mn2 cuboctahedra, corners with six equivalent Mg(1)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with eight equivalent Mg(5)RbMg10Mn cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mn(1)Rb2Mg10 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(5)RbMg10Mn cuboctahedra, and faces with six equivalent Mg(7)RbMg11 cuboctahedra. In the second Mg site, Mg(2) is bonded to two equivalent Mg(1), two equivalent Mg(7), four equivalent Mg(4), and four equivalent Mg(5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Mn(1)Rb2Mg10 cuboctahedra, corners with six equivalent Mg(2)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(7)RbMg11 cuboctahedra, edges with eight equivalent Mg(5)RbMg10Mn cuboctahedra, faces with two equivalent Rb(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(5)RbMg10Mn cuboctahedra, and faces with six equivalent Mg(6)Mg11Mn cuboctahedra. In the third Mg site, Mg(3) is bonded to two equivalent Rb(1), two equivalent Mg(3), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and two equivalent Mn(1) atoms to form distorted MgRb2Mg8Mn2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with four equivalent Mg(4)Mg12 cuboctahedra, corners with six equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with two equivalent Rb(1)Mg10Mn2 cuboctahedra, edges with two equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with two equivalent Mn(1)Rb2Mg10 cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, edges with four equivalent Mg(5)RbMg10Mn cuboctahedra, edges with four equivalent Mg(7)RbMg11 cuboctahedra, faces with two equivalent Rb(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, faces with two equivalent Mn(1)Rb2Mg10 cuboctahedra, and faces with eight equivalent Mg(5)RbMg10Mn cuboctahedra. In the fourth Mg site, Mg(4) is bonded to two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(4), two equivalent Mg(5), two equivalent Mg(6), and two equivalent Mg(7) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Rb(1)Mg10Mn2 cuboctahedra, corners with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, corners with four equivalent Mn(1)Rb2Mg10 cuboctahedra, corners with six equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, edges with four equivalent Mg(5)RbMg10Mn cuboctahedra, edges with four equivalent Mg(7)RbMg11 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, and faces with eight equivalent Mg(5)RbMg10Mn cuboctahedra. In the fifth Mg site, Mg(5) is bonded to one Rb(1), one Mg(1), one Mg(2), one Mg(3), one Mg(4), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and one Mn(1) atom to form distorted MgRbMg10Mn cuboctahedra that share corners with four equivalent Mg(6)Mg11Mn cuboctahedra, corners with four equivalent Mg(7)RbMg11 cuboctahedra, corners with ten equivalent Mg(5)RbMg10Mn cuboctahedra, edges with two equivalent Rb(1)Mg10Mn2 cuboctahedra, edges with two equivalent Mg(6)Mg11Mn cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with two equivalent Mg(5)RbMg10Mn cuboctahedra, edges with two equivalent Mg(7)RbMg11 cuboctahedra, edges with two equivalent Mn(1)Rb2Mg10 cuboctahedra,  a faceface with one Rb(1)Mg10Mn2 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Mn(1)Rb2Mg10 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, and faces with four equivalent Mg(5)RbMg10Mn cuboctahedra. In the sixth Mg site, Mg(6) is bonded to one Mg(1), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(7), four equivalent Mg(5), and one Mn(1) atom to form distorted MgMg11Mn cuboctahedra that share corners with four equivalent Mg(7)RbMg11 cuboctahedra, corners with six equivalent Mg(6)Mg11Mn cuboctahedra, corners with eight equivalent Mg(5)RbMg10Mn cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mg(7)RbMg11 cuboctahedra, edges with two equivalent Mn(1)Rb2Mg10 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(5)RbMg10Mn cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mn(1)Rb2Mg10 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, faces with three equivalent Rb(1)Mg10Mn2 cuboctahedra, faces with three equivalent Mg(2)Mg12 cuboctahedra, and faces with four equivalent Mg(5)RbMg10Mn cuboctahedra. In the seventh Mg site, Mg(7) is bonded to one Rb(1), one Mg(2), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(6), and four equivalent Mg(5) atoms to form distorted MgRbMg11 cuboctahedra that share corners with four equivalent Mg(6)Mg11Mn cuboctahedra, corners with six equivalent Mg(7)RbMg11 cuboctahedra, corners with eight equivalent Mg(5)RbMg10Mn cuboctahedra, edges with two equivalent Rb(1)Mg10Mn2 cuboctahedra, edges with two equivalent Mg(6)Mg11Mn cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(5)RbMg10Mn cuboctahedra,  a faceface with one Rb(1)Mg10Mn2 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, faces with three equivalent Mg(1)Mg12 cuboctahedra, faces with three equivalent Mn(1)Rb2Mg10 cuboctahedra, and faces with four equivalent Mg(5)RbMg10Mn cuboctahedra. Mn(1) is bonded to two equivalent Rb(1), two equivalent Mg(6), four equivalent Mg(3), and four equivalent Mg(5) atoms to form MnRb2Mg10 cuboctahedra that share corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with six equivalent Mn(1)Rb2Mg10 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Rb(1)Mg10Mn2 cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, edges with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with eight equivalent Mg(5)RbMg10Mn cuboctahedra, faces with two equivalent Rb(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, faces with four equivalent Mg(5)RbMg10Mn cuboctahedra, and faces with six equivalent Mg(7)RbMg11 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_RbMg14Mn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.514
_cell_length_b   6.523
_cell_length_c   10.511
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.045
_symmetry_Int_Tables_number   1
_cell_volume   386.619
_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
  Rb  Rb0  1  0.164  0.832  0.125  1.0
  Mg  Mg1  1  0.164  0.332  0.625  1.0
  Mg  Mg2  1  0.169  0.834  0.625  1.0
  Mg  Mg3  1  0.659  0.336  0.125  1.0
  Mg  Mg4  1  0.666  0.331  0.625  1.0
  Mg  Mg5  1  0.659  0.824  0.125  1.0
  Mg  Mg6  1  0.666  0.835  0.625  1.0
  Mg  Mg7  1  0.338  0.182  0.385  1.0
  Mg  Mg8  1  0.338  0.182  0.865  1.0
  Mg  Mg9  1  0.338  0.656  0.385  1.0
  Mg  Mg10  1  0.338  0.656  0.865  1.0
  Mg  Mg11  1  0.840  0.170  0.365  1.0
  Mg  Mg12  1  0.840  0.170  0.885  1.0
  Mg  Mg13  1  0.821  0.661  0.392  1.0
  Mg  Mg14  1  0.821  0.661  0.858  1.0
  Mn  Mn15  1  0.181  0.340  0.125  1.0
[/CIF]
.
The crystal structure described by RbMg14Mn is beta-derived structured and crystallizes in the orthorhombic Amm2 space group. Rb(1) is bonded to two equivalent Mg(7), four equivalent Mg(3), four equivalent Mg(5), and two equivalent Mn(1) atoms to form RbMg10Mn2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with six equivalent Rb(1)Mg10Mn2 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mn(1)Rb2Mg10 cuboctahedra, edges with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(7)RbMg11 cuboctahedra, edges with eight equivalent Mg(5)RbMg10Mn cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, faces with two equivalent Mn(1)Rb2Mg10 cuboctahedra, faces with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, faces with four equivalent Mg(5)RbMg10Mn cuboctahedra, and faces with six equivalent Mg(6)Mg11Mn cuboctahedra. There are seven inequivalent Mg sites. In the first Mg site, Mg(1) is bonded to two equivalent Mg(2), two equivalent Mg(6), four equivalent Mg(4), and four equivalent Mg(5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Rb(1)Mg10Mn2 cuboctahedra, corners with six equivalent Mg(1)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with eight equivalent Mg(5)RbMg10Mn cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mn(1)Rb2Mg10 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(5)RbMg10Mn cuboctahedra, and faces with six equivalent Mg(7)RbMg11 cuboctahedra. In the second Mg site, Mg(2) is bonded to two equivalent Mg(1), two equivalent Mg(7), four equivalent Mg(4), and four equivalent Mg(5) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Mn(1)Rb2Mg10 cuboctahedra, corners with six equivalent Mg(2)Mg12 cuboctahedra, corners with eight equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(7)RbMg11 cuboctahedra, edges with eight equivalent Mg(5)RbMg10Mn cuboctahedra, faces with two equivalent Rb(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(5)RbMg10Mn cuboctahedra, and faces with six equivalent Mg(6)Mg11Mn cuboctahedra. In the third Mg site, Mg(3) is bonded to two equivalent Rb(1), two equivalent Mg(3), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and two equivalent Mn(1) atoms to form distorted MgRb2Mg8Mn2 cuboctahedra that share corners with four equivalent Mg(1)Mg12 cuboctahedra, corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with four equivalent Mg(4)Mg12 cuboctahedra, corners with six equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with two equivalent Rb(1)Mg10Mn2 cuboctahedra, edges with two equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with two equivalent Mn(1)Rb2Mg10 cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, edges with four equivalent Mg(5)RbMg10Mn cuboctahedra, edges with four equivalent Mg(7)RbMg11 cuboctahedra, faces with two equivalent Rb(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, faces with two equivalent Mn(1)Rb2Mg10 cuboctahedra, and faces with eight equivalent Mg(5)RbMg10Mn cuboctahedra. In the fourth Mg site, Mg(4) is bonded to two equivalent Mg(1), two equivalent Mg(2), two equivalent Mg(4), two equivalent Mg(5), two equivalent Mg(6), and two equivalent Mg(7) atoms to form MgMg12 cuboctahedra that share corners with four equivalent Rb(1)Mg10Mn2 cuboctahedra, corners with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, corners with four equivalent Mn(1)Rb2Mg10 cuboctahedra, corners with six equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, edges with four equivalent Mg(5)RbMg10Mn cuboctahedra, edges with four equivalent Mg(7)RbMg11 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with two equivalent Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, and faces with eight equivalent Mg(5)RbMg10Mn cuboctahedra. In the fifth Mg site, Mg(5) is bonded to one Rb(1), one Mg(1), one Mg(2), one Mg(3), one Mg(4), two equivalent Mg(5), two equivalent Mg(6), two equivalent Mg(7), and one Mn(1) atom to form distorted MgRbMg10Mn cuboctahedra that share corners with four equivalent Mg(6)Mg11Mn cuboctahedra, corners with four equivalent Mg(7)RbMg11 cuboctahedra, corners with ten equivalent Mg(5)RbMg10Mn cuboctahedra, edges with two equivalent Rb(1)Mg10Mn2 cuboctahedra, edges with two equivalent Mg(6)Mg11Mn cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with two equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with two equivalent Mg(5)RbMg10Mn cuboctahedra, edges with two equivalent Mg(7)RbMg11 cuboctahedra, edges with two equivalent Mn(1)Rb2Mg10 cuboctahedra,  a faceface with one Rb(1)Mg10Mn2 cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra,  a faceface with one Mn(1)Rb2Mg10 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, faces with four equivalent Mg(4)Mg12 cuboctahedra, faces with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, and faces with four equivalent Mg(5)RbMg10Mn cuboctahedra. In the sixth Mg site, Mg(6) is bonded to one Mg(1), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(7), four equivalent Mg(5), and one Mn(1) atom to form distorted MgMg11Mn cuboctahedra that share corners with four equivalent Mg(7)RbMg11 cuboctahedra, corners with six equivalent Mg(6)Mg11Mn cuboctahedra, corners with eight equivalent Mg(5)RbMg10Mn cuboctahedra, edges with two equivalent Mg(1)Mg12 cuboctahedra, edges with two equivalent Mg(7)RbMg11 cuboctahedra, edges with two equivalent Mn(1)Rb2Mg10 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(5)RbMg10Mn cuboctahedra,  a faceface with one Mg(1)Mg12 cuboctahedra,  a faceface with one Mn(1)Rb2Mg10 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, faces with three equivalent Rb(1)Mg10Mn2 cuboctahedra, faces with three equivalent Mg(2)Mg12 cuboctahedra, and faces with four equivalent Mg(5)RbMg10Mn cuboctahedra. In the seventh Mg site, Mg(7) is bonded to one Rb(1), one Mg(2), two equivalent Mg(3), two equivalent Mg(4), two equivalent Mg(6), and four equivalent Mg(5) atoms to form distorted MgRbMg11 cuboctahedra that share corners with four equivalent Mg(6)Mg11Mn cuboctahedra, corners with six equivalent Mg(7)RbMg11 cuboctahedra, corners with eight equivalent Mg(5)RbMg10Mn cuboctahedra, edges with two equivalent Rb(1)Mg10Mn2 cuboctahedra, edges with two equivalent Mg(6)Mg11Mn cuboctahedra, edges with two equivalent Mg(2)Mg12 cuboctahedra, edges with four equivalent Mg(4)Mg12 cuboctahedra, edges with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with four equivalent Mg(5)RbMg10Mn cuboctahedra,  a faceface with one Rb(1)Mg10Mn2 cuboctahedra,  a faceface with one Mg(2)Mg12 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(4)Mg12 cuboctahedra, faces with two equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, faces with two equivalent Mg(7)RbMg11 cuboctahedra, faces with three equivalent Mg(1)Mg12 cuboctahedra, faces with three equivalent Mn(1)Rb2Mg10 cuboctahedra, and faces with four equivalent Mg(5)RbMg10Mn cuboctahedra. Mn(1) is bonded to two equivalent Rb(1), two equivalent Mg(6), four equivalent Mg(3), and four equivalent Mg(5) atoms to form MnRb2Mg10 cuboctahedra that share corners with four equivalent Mg(2)Mg12 cuboctahedra, corners with six equivalent Mn(1)Rb2Mg10 cuboctahedra, corners with eight equivalent Mg(4)Mg12 cuboctahedra, edges with two equivalent Rb(1)Mg10Mn2 cuboctahedra, edges with four equivalent Mg(6)Mg11Mn cuboctahedra, edges with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, edges with eight equivalent Mg(5)RbMg10Mn cuboctahedra, faces with two equivalent Rb(1)Mg10Mn2 cuboctahedra, faces with two equivalent Mg(6)Mg11Mn cuboctahedra, faces with two equivalent Mg(1)Mg12 cuboctahedra, faces with four equivalent Mg(3)Rb2Mg8Mn2 cuboctahedra, faces with four equivalent Mg(5)RbMg10Mn cuboctahedra, and faces with six equivalent Mg(7)RbMg11 cuboctahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_RbMg14Mn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.514
_cell_length_b   6.523
_cell_length_c   10.511
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.045
_symmetry_Int_Tables_number   1
_cell_volume   386.619
_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
  Rb  Rb0  1  0.164  0.832  0.125  1.0
  Mg  Mg1  1  0.164  0.332  0.625  1.0
  Mg  Mg2  1  0.169  0.834  0.625  1.0
  Mg  Mg3  1  0.659  0.336  0.125  1.0
  Mg  Mg4  1  0.666  0.331  0.625  1.0
  Mg  Mg5  1  0.659  0.824  0.125  1.0
  Mg  Mg6  1  0.666  0.835  0.625  1.0
  Mg  Mg7  1  0.338  0.182  0.385  1.0
  Mg  Mg8  1  0.338  0.182  0.865  1.0
  Mg  Mg9  1  0.338  0.656  0.385  1.0
  Mg  Mg10  1  0.338  0.656  0.865  1.0
  Mg  Mg11  1  0.840  0.170  0.365  1.0
  Mg  Mg12  1  0.840  0.170  0.885  1.0
  Mg  Mg13  1  0.821  0.661  0.392  1.0
  Mg  Mg14  1  0.821  0.661  0.858  1.0
  Mn  Mn15  1  0.181  0.340  0.125  1.0
[/CIF]
.