The material structure described by Sm3(Pt2Ge3)2 crystallizes in the orthorhombic Pnma space group. There are three inequivalent Sm sites. In the first Sm site, Sm(1) is bonded in a 15-coordinate geometry to two equivalent Pt(1), two equivalent Pt(3), two equivalent Pt(4), one Ge(4), one Ge(6), two equivalent Ge(2), two equivalent Ge(5), and three equivalent Ge(3) atoms. In the second Sm site, Sm(2) is bonded in a 14-coordinate geometry to three equivalent Pt(1), three equivalent Pt(2), two equivalent Ge(2), three equivalent Ge(1), and three equivalent Ge(4) atoms. In the third Sm site, Sm(3) is bonded in a 15-coordinate geometry to two equivalent Pt(2), two equivalent Pt(3), two equivalent Pt(4), one Ge(1), one Ge(3), two equivalent Ge(2), two equivalent Ge(5), and three equivalent Ge(6) atoms. There are four inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a 10-coordinate geometry to two equivalent Sm(1), three equivalent Sm(2), one Ge(1), one Ge(2), one Ge(5), and two equivalent Ge(4) atoms. In the second Pt site, Pt(2) is bonded in a 10-coordinate geometry to two equivalent Sm(3), three equivalent Sm(2), one Ge(2), one Ge(4), one Ge(5), and two equivalent Ge(1) atoms. In the third Pt site, Pt(3) is bonded in a 5-coordinate geometry to two equivalent Sm(1), two equivalent Sm(3), one Ge(2), one Ge(6), and three equivalent Ge(3) atoms. In the fourth Pt site, Pt(4) is bonded in a 5-coordinate geometry to two equivalent Sm(1), two equivalent Sm(3), one Ge(3), one Ge(5), and three equivalent Ge(6) atoms. There are six inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a 8-coordinate geometry to one Sm(3), three equivalent Sm(2), one Pt(1), two equivalent Pt(2), and one Ge(4) atom. In the second Ge site, Ge(2) is bonded in a 9-coordinate geometry to two equivalent Sm(1), two equivalent Sm(2), two equivalent Sm(3), one Pt(1), one Pt(2), and one Pt(3) atom. In the third Ge site, Ge(3) is bonded in a 8-coordinate geometry to one Sm(3), three equivalent Sm(1), one Pt(4), and three equivalent Pt(3) atoms. In the fourth Ge site, Ge(4) is bonded in a 8-coordinate geometry to one Sm(1), three equivalent Sm(2), one Pt(2), two equivalent Pt(1), and one Ge(1) atom. In the fifth Ge site, Ge(5) is bonded in a distorted trigonal planar geometry to two equivalent Sm(1), two equivalent Sm(3), one Pt(1), one Pt(2), and one Pt(4) atom. In the sixth Ge site, Ge(6) is bonded in a 4-coordinate geometry to one Sm(1), three equivalent Sm(3), one Pt(3), and three equivalent Pt(4) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sm3(Ge3Pt2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.414
_cell_length_b   8.869
_cell_length_c   26.401
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   1033.667
_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
  Sm  Sm0  1  0.250  0.113  0.592  1.0
  Sm  Sm1  1  0.750  0.126  0.280  1.0
  Sm  Sm2  1  0.750  0.613  0.908  1.0
  Sm  Sm3  1  0.750  0.365  0.407  1.0
  Sm  Sm4  1  0.750  0.887  0.408  1.0
  Sm  Sm5  1  0.750  0.374  0.780  1.0
  Sm  Sm6  1  0.750  0.135  0.907  1.0
  Sm  Sm7  1  0.250  0.635  0.593  1.0
  Sm  Sm8  1  0.250  0.387  0.092  1.0
  Sm  Sm9  1  0.250  0.874  0.720  1.0
  Sm  Sm10  1  0.250  0.626  0.220  1.0
  Sm  Sm11  1  0.250  0.865  0.093  1.0
  Ge  Ge12  1  0.750  0.022  0.784  1.0
  Ge  Ge13  1  0.750  0.626  0.139  1.0
  Ge  Ge14  1  0.250  0.374  0.861  1.0
  Ge  Ge15  1  0.250  0.627  0.997  1.0
  Ge  Ge16  1  0.250  0.273  0.215  1.0
  Ge  Ge17  1  0.250  0.522  0.716  1.0
  Ge  Ge18  1  0.750  0.727  0.785  1.0
  Ge  Ge19  1  0.750  0.373  0.003  1.0
  Ge  Ge20  1  0.750  0.126  0.142  1.0
  Ge  Ge21  1  0.250  0.227  0.715  1.0
  Ge  Ge22  1  0.750  0.773  0.285  1.0
  Ge  Ge23  1  0.250  0.626  0.358  1.0
  Ge  Ge24  1  0.750  0.478  0.284  1.0
  Ge  Ge25  1  0.750  0.874  0.639  1.0
  Ge  Ge26  1  0.250  0.122  0.001  1.0
  Ge  Ge27  1  0.250  0.378  0.501  1.0
  Ge  Ge28  1  0.250  0.126  0.361  1.0
  Ge  Ge29  1  0.750  0.878  0.999  1.0
  Ge  Ge30  1  0.250  0.978  0.216  1.0
  Ge  Ge31  1  0.750  0.127  0.503  1.0
  Ge  Ge32  1  0.750  0.374  0.642  1.0
  Ge  Ge33  1  0.750  0.622  0.499  1.0
  Ge  Ge34  1  0.250  0.874  0.858  1.0
  Ge  Ge35  1  0.250  0.873  0.497  1.0
  Pt  Pt36  1  0.750  0.377  0.188  1.0
  Pt  Pt37  1  0.250  0.375  0.312  1.0
  Pt  Pt38  1  0.750  0.871  0.544  1.0
  Pt  Pt39  1  0.750  0.123  0.688  1.0
  Pt  Pt40  1  0.250  0.877  0.312  1.0
  Pt  Pt41  1  0.750  0.122  0.050  1.0
  Pt  Pt42  1  0.250  0.622  0.450  1.0
  Pt  Pt43  1  0.250  0.125  0.812  1.0
  Pt  Pt44  1  0.250  0.371  0.956  1.0
  Pt  Pt45  1  0.750  0.629  0.044  1.0
  Pt  Pt46  1  0.750  0.378  0.550  1.0
  Pt  Pt47  1  0.250  0.878  0.950  1.0
  Pt  Pt48  1  0.250  0.129  0.456  1.0
  Pt  Pt49  1  0.750  0.625  0.688  1.0
  Pt  Pt50  1  0.250  0.623  0.812  1.0
  Pt  Pt51  1  0.750  0.875  0.188  1.0
[/CIF]
.
The material structure described by Sm3(Pt2Ge3)2 crystallizes in the orthorhombic Pnma space group. There are three inequivalent Sm sites. In the first Sm site, Sm(1) is bonded in a 15-coordinate geometry to two equivalent Pt(1), two equivalent Pt(3), two equivalent Pt(4), one Ge(4), one Ge(6), two equivalent Ge(2), two equivalent Ge(5), and three equivalent Ge(3) atoms. In the second Sm site, Sm(2) is bonded in a 14-coordinate geometry to three equivalent Pt(1), three equivalent Pt(2), two equivalent Ge(2), three equivalent Ge(1), and three equivalent Ge(4) atoms. In the third Sm site, Sm(3) is bonded in a 15-coordinate geometry to two equivalent Pt(2), two equivalent Pt(3), two equivalent Pt(4), one Ge(1), one Ge(3), two equivalent Ge(2), two equivalent Ge(5), and three equivalent Ge(6) atoms. There are four inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a 10-coordinate geometry to two equivalent Sm(1), three equivalent Sm(2), one Ge(1), one Ge(2), one Ge(5), and two equivalent Ge(4) atoms. In the second Pt site, Pt(2) is bonded in a 10-coordinate geometry to two equivalent Sm(3), three equivalent Sm(2), one Ge(2), one Ge(4), one Ge(5), and two equivalent Ge(1) atoms. In the third Pt site, Pt(3) is bonded in a 5-coordinate geometry to two equivalent Sm(1), two equivalent Sm(3), one Ge(2), one Ge(6), and three equivalent Ge(3) atoms. In the fourth Pt site, Pt(4) is bonded in a 5-coordinate geometry to two equivalent Sm(1), two equivalent Sm(3), one Ge(3), one Ge(5), and three equivalent Ge(6) atoms. There are six inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a 8-coordinate geometry to one Sm(3), three equivalent Sm(2), one Pt(1), two equivalent Pt(2), and one Ge(4) atom. In the second Ge site, Ge(2) is bonded in a 9-coordinate geometry to two equivalent Sm(1), two equivalent Sm(2), two equivalent Sm(3), one Pt(1), one Pt(2), and one Pt(3) atom. In the third Ge site, Ge(3) is bonded in a 8-coordinate geometry to one Sm(3), three equivalent Sm(1), one Pt(4), and three equivalent Pt(3) atoms. In the fourth Ge site, Ge(4) is bonded in a 8-coordinate geometry to one Sm(1), three equivalent Sm(2), one Pt(2), two equivalent Pt(1), and one Ge(1) atom. In the fifth Ge site, Ge(5) is bonded in a distorted trigonal planar geometry to two equivalent Sm(1), two equivalent Sm(3), one Pt(1), one Pt(2), and one Pt(4) atom. In the sixth Ge site, Ge(6) is bonded in a 4-coordinate geometry to one Sm(1), three equivalent Sm(3), one Pt(3), and three equivalent Pt(4) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sm3(Ge3Pt2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.414
_cell_length_b   8.869
_cell_length_c   26.401
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   1033.667
_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
  Sm  Sm0  1  0.250  0.113  0.592  1.0
  Sm  Sm1  1  0.750  0.126  0.280  1.0
  Sm  Sm2  1  0.750  0.613  0.908  1.0
  Sm  Sm3  1  0.750  0.365  0.407  1.0
  Sm  Sm4  1  0.750  0.887  0.408  1.0
  Sm  Sm5  1  0.750  0.374  0.780  1.0
  Sm  Sm6  1  0.750  0.135  0.907  1.0
  Sm  Sm7  1  0.250  0.635  0.593  1.0
  Sm  Sm8  1  0.250  0.387  0.092  1.0
  Sm  Sm9  1  0.250  0.874  0.720  1.0
  Sm  Sm10  1  0.250  0.626  0.220  1.0
  Sm  Sm11  1  0.250  0.865  0.093  1.0
  Ge  Ge12  1  0.750  0.022  0.784  1.0
  Ge  Ge13  1  0.750  0.626  0.139  1.0
  Ge  Ge14  1  0.250  0.374  0.861  1.0
  Ge  Ge15  1  0.250  0.627  0.997  1.0
  Ge  Ge16  1  0.250  0.273  0.215  1.0
  Ge  Ge17  1  0.250  0.522  0.716  1.0
  Ge  Ge18  1  0.750  0.727  0.785  1.0
  Ge  Ge19  1  0.750  0.373  0.003  1.0
  Ge  Ge20  1  0.750  0.126  0.142  1.0
  Ge  Ge21  1  0.250  0.227  0.715  1.0
  Ge  Ge22  1  0.750  0.773  0.285  1.0
  Ge  Ge23  1  0.250  0.626  0.358  1.0
  Ge  Ge24  1  0.750  0.478  0.284  1.0
  Ge  Ge25  1  0.750  0.874  0.639  1.0
  Ge  Ge26  1  0.250  0.122  0.001  1.0
  Ge  Ge27  1  0.250  0.378  0.501  1.0
  Ge  Ge28  1  0.250  0.126  0.361  1.0
  Ge  Ge29  1  0.750  0.878  0.999  1.0
  Ge  Ge30  1  0.250  0.978  0.216  1.0
  Ge  Ge31  1  0.750  0.127  0.503  1.0
  Ge  Ge32  1  0.750  0.374  0.642  1.0
  Ge  Ge33  1  0.750  0.622  0.499  1.0
  Ge  Ge34  1  0.250  0.874  0.858  1.0
  Ge  Ge35  1  0.250  0.873  0.497  1.0
  Pt  Pt36  1  0.750  0.377  0.188  1.0
  Pt  Pt37  1  0.250  0.375  0.312  1.0
  Pt  Pt38  1  0.750  0.871  0.544  1.0
  Pt  Pt39  1  0.750  0.123  0.688  1.0
  Pt  Pt40  1  0.250  0.877  0.312  1.0
  Pt  Pt41  1  0.750  0.122  0.050  1.0
  Pt  Pt42  1  0.250  0.622  0.450  1.0
  Pt  Pt43  1  0.250  0.125  0.812  1.0
  Pt  Pt44  1  0.250  0.371  0.956  1.0
  Pt  Pt45  1  0.750  0.629  0.044  1.0
  Pt  Pt46  1  0.750  0.378  0.550  1.0
  Pt  Pt47  1  0.250  0.878  0.950  1.0
  Pt  Pt48  1  0.250  0.129  0.456  1.0
  Pt  Pt49  1  0.750  0.625  0.688  1.0
  Pt  Pt50  1  0.250  0.623  0.812  1.0
  Pt  Pt51  1  0.750  0.875  0.188  1.0
[/CIF]
.