The structure described by Sr2Mg1 crystallizes in the monoclinic C2/c space group. Sr(1) is bonded in a 4-coordinate geometry to four equivalent Mg(1) atoms. Mg(1) is bonded in a 8-coordinate geometry to eight equivalent Sr(1) atoms. is represented by the CIF file [CIF]
data_Sr2Mg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.692
_cell_length_b   6.692
_cell_length_c   7.935
_cell_angle_alpha   60.401
_cell_angle_beta   60.401
_cell_angle_gamma   63.969
_symmetry_Int_Tables_number   1
_cell_volume   259.568
_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
  Sr  Sr0  1  0.196  0.461  0.728  1.0
  Sr  Sr1  1  0.539  0.804  0.772  1.0
  Sr  Sr2  1  0.461  0.196  0.228  1.0
  Sr  Sr3  1  0.804  0.539  0.272  1.0
  Mg  Mg4  1  0.089  0.911  0.250  1.0
  Mg  Mg5  1  0.911  0.089  0.750  1.0
[/CIF]
.
The structure described by Sr2Mg1 crystallizes in the monoclinic C2/c space group. Sr(1) is bonded in a 4-coordinate geometry to four equivalent Mg(1) atoms. Mg(1) is bonded in a 8-coordinate geometry to eight equivalent Sr(1) atoms. is represented by the CIF file [CIF]
data_Sr2Mg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.692
_cell_length_b   6.692
_cell_length_c   7.935
_cell_angle_alpha   60.401
_cell_angle_beta   60.401
_cell_angle_gamma   63.969
_symmetry_Int_Tables_number   1
_cell_volume   259.568
_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
  Sr  Sr0  1  0.196  0.461  0.728  1.0
  Sr  Sr1  1  0.539  0.804  0.772  1.0
  Sr  Sr2  1  0.461  0.196  0.228  1.0
  Sr  Sr3  1  0.804  0.539  0.272  1.0
  Mg  Mg4  1  0.089  0.911  0.250  1.0
  Mg  Mg5  1  0.911  0.089  0.750  1.0
[/CIF]
.