The structure described by Mg2Sn crystallizes in the orthorhombic Cmcm space group. Mg(1) is bonded in a 12-coordinate geometry to seven equivalent Mg(1) and five equivalent Sn(1) atoms. Sn(1) is bonded in a 10-coordinate geometry to ten equivalent Mg(1) atoms. is represented by the CIF card [CIF]
data_Mg2Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.572
_cell_length_b   5.572
_cell_length_c   5.501
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   122.701
_symmetry_Int_Tables_number   1
_cell_volume   143.723
_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
  Mg  Mg0  1  0.007  0.341  0.750  1.0
  Mg  Mg1  1  0.341  0.007  0.750  1.0
  Mg  Mg2  1  0.659  0.993  0.250  1.0
  Mg  Mg3  1  0.993  0.659  0.250  1.0
  Sn  Sn4  1  0.674  0.674  0.750  1.0
  Sn  Sn5  1  0.326  0.326  0.250  1.0
[/CIF]
.
The structure described by Mg2Sn crystallizes in the orthorhombic Cmcm space group. Mg(1) is bonded in a 12-coordinate geometry to seven equivalent Mg(1) and five equivalent Sn(1) atoms. Sn(1) is bonded in a 10-coordinate geometry to ten equivalent Mg(1) atoms. is represented by the CIF card [CIF]
data_Mg2Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.572
_cell_length_b   5.572
_cell_length_c   5.501
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   122.701
_symmetry_Int_Tables_number   1
_cell_volume   143.723
_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
  Mg  Mg0  1  0.007  0.341  0.750  1.0
  Mg  Mg1  1  0.341  0.007  0.750  1.0
  Mg  Mg2  1  0.659  0.993  0.250  1.0
  Mg  Mg3  1  0.993  0.659  0.250  1.0
  Sn  Sn4  1  0.674  0.674  0.750  1.0
  Sn  Sn5  1  0.326  0.326  0.250  1.0
[/CIF]
.