The compound described by LaNi4Sn2 crystallizes in the tetragonal I4/mcm space group. La(1) is bonded in a 8-coordinate geometry to eight equivalent Ni(1) and eight equivalent Sn(1) atoms. Ni(1) is bonded in a 10-coordinate geometry to two equivalent La(1), four equivalent Ni(1), and four equivalent Sn(1) atoms. Sn(1) is bonded in a 12-coordinate geometry to four equivalent La(1) and eight equivalent Ni(1) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_La(Ni2Sn)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.775
_cell_length_b   6.775
_cell_length_c   6.775
_cell_angle_alpha   108.393
_cell_angle_beta   110.013
_cell_angle_gamma   110.013
_symmetry_Int_Tables_number   1
_cell_volume   239.287
_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
  La  La0  1  0.500  0.000  0.500  1.0
  La  La1  1  0.500  0.500  0.000  1.0
  Ni  Ni2  1  0.724  0.448  0.448  1.0
  Ni  Ni3  1  0.276  0.724  0.724  1.0
  Ni  Ni4  1  1.000  0.948  0.224  1.0
  Ni  Ni5  1  0.000  0.224  0.948  1.0
  Ni  Ni6  1  0.000  0.276  0.552  1.0
  Ni  Ni7  1  1.000  0.552  0.276  1.0
  Ni  Ni8  1  0.276  0.052  0.052  1.0
  Ni  Ni9  1  0.724  0.776  0.776  1.0
  Sn  Sn10  1  0.318  0.409  0.409  1.0
  Sn  Sn11  1  0.682  0.091  0.091  1.0
  Sn  Sn12  1  0.000  0.909  0.591  1.0
  Sn  Sn13  1  0.000  0.591  0.909  1.0
[/CIF]
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The compound described by LaNi4Sn2 crystallizes in the tetragonal I4/mcm space group. La(1) is bonded in a 8-coordinate geometry to eight equivalent Ni(1) and eight equivalent Sn(1) atoms. Ni(1) is bonded in a 10-coordinate geometry to two equivalent La(1), four equivalent Ni(1), and four equivalent Sn(1) atoms. Sn(1) is bonded in a 12-coordinate geometry to four equivalent La(1) and eight equivalent Ni(1) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_La(Ni2Sn)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.775
_cell_length_b   6.775
_cell_length_c   6.775
_cell_angle_alpha   108.393
_cell_angle_beta   110.013
_cell_angle_gamma   110.013
_symmetry_Int_Tables_number   1
_cell_volume   239.287
_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
  La  La0  1  0.500  0.000  0.500  1.0
  La  La1  1  0.500  0.500  0.000  1.0
  Ni  Ni2  1  0.724  0.448  0.448  1.0
  Ni  Ni3  1  0.276  0.724  0.724  1.0
  Ni  Ni4  1  1.000  0.948  0.224  1.0
  Ni  Ni5  1  0.000  0.224  0.948  1.0
  Ni  Ni6  1  0.000  0.276  0.552  1.0
  Ni  Ni7  1  1.000  0.552  0.276  1.0
  Ni  Ni8  1  0.276  0.052  0.052  1.0
  Ni  Ni9  1  0.724  0.776  0.776  1.0
  Sn  Sn10  1  0.318  0.409  0.409  1.0
  Sn  Sn11  1  0.682  0.091  0.091  1.0
  Sn  Sn12  1  0.000  0.909  0.591  1.0
  Sn  Sn13  1  0.000  0.591  0.909  1.0
[/CIF]
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