The compound described by Sm3Pt4Ge13 crystallizes in the monoclinic Cc space group. There are three inequivalent Sm sites. In the first Sm site, Sm(1) is bonded in a 16-coordinate geometry to one Pt(1), one Pt(2), one Pt(3), one Pt(4), one Ge(10), one Ge(5), one Ge(6), one Ge(8), two equivalent Ge(12), two equivalent Ge(2), two equivalent Ge(3), and two equivalent Ge(9) atoms. In the second Sm site, Sm(2) is bonded in a 16-coordinate geometry to one Pt(1), one Pt(2), two equivalent Pt(3), one Ge(10), one Ge(12), one Ge(13), one Ge(3), one Ge(5), one Ge(6), one Ge(7), one Ge(8), two equivalent Ge(11), and two equivalent Ge(4) atoms. In the third Sm site, Sm(3) is bonded in a 16-coordinate geometry to one Pt(1), one Pt(2), two equivalent Pt(4), one Ge(10), one Ge(11), one Ge(2), one Ge(4), one Ge(5), one Ge(6), one Ge(8), one Ge(9), two equivalent Ge(13), and two equivalent Ge(7) atoms. There are four inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a 9-coordinate geometry to one Sm(1), one Sm(2), one Sm(3), one Ge(10), one Ge(13), one Ge(3), one Ge(4), one Ge(6), and one Ge(9) atom. In the second Pt site, Pt(2) is bonded in a 9-coordinate geometry to one Sm(1), one Sm(2), one Sm(3), one Ge(11), one Ge(3), one Ge(5), one Ge(7), one Ge(8), and one Ge(9) atom. In the third Pt site, Pt(3) is bonded in a 9-coordinate geometry to one Sm(1), two equivalent Sm(2), one Ge(11), one Ge(4), one Ge(6), one Ge(8), and two equivalent Ge(12) atoms. In the fourth Pt site, Pt(4) is bonded in a 9-coordinate geometry to one Sm(1), two equivalent Sm(3), one Ge(10), one Ge(13), one Ge(5), one Ge(7), and two equivalent Ge(2) atoms. There are thirteen inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a 5-coordinate geometry to one Ge(10), one Ge(12), one Ge(5), one Ge(7), and one Ge(9) atom. In the second Ge site, Ge(2) is bonded in a 7-coordinate geometry to one Sm(3), two equivalent Sm(1), two equivalent Pt(4), one Ge(3), and one Ge(9) atom. In the third Ge site, Ge(3) is bonded in a 7-coordinate geometry to one Sm(2), two equivalent Sm(1), one Pt(1), one Pt(2), one Ge(12), and one Ge(2) atom. In the fourth Ge site, Ge(4) is bonded in a 8-coordinate geometry to one Sm(3), two equivalent Sm(2), one Pt(1), one Pt(3), one Ge(13), and two equivalent Ge(11) atoms. In the fifth Ge site, Ge(5) is bonded in a 2-coordinate geometry to one Sm(1), one Sm(2), one Sm(3), one Pt(2), one Pt(4), one Ge(1), and one Ge(6) atom. In the sixth Ge site, Ge(6) is bonded in a 7-coordinate geometry to one Sm(1), one Sm(2), one Sm(3), one Pt(1), one Pt(3), one Ge(5), and one Ge(8) atom. In the seventh Ge site, Ge(7) is bonded in a 2-coordinate geometry to one Sm(2), two equivalent Sm(3), one Pt(2), one Pt(4), one Ge(1), and one Ge(13) atom. In the eighth Ge site, Ge(8) is bonded in a 7-coordinate geometry to one Sm(1), one Sm(2), one Sm(3), one Pt(2), one Pt(3), one Ge(10), and one Ge(6) atom. In the ninth Ge site, Ge(9) is bonded in a 2-coordinate geometry to one Sm(3), two equivalent Sm(1), one Pt(1), one Pt(2), one Ge(1), and one Ge(2) atom. In the tenth Ge site, Ge(10) is bonded in a 2-coordinate geometry to one Sm(1), one Sm(2), one Sm(3), one Pt(1), one Pt(4), one Ge(1), and one Ge(8) atom. In the eleventh Ge site, Ge(11) is bonded in a 8-coordinate geometry to one Sm(3), two equivalent Sm(2), one Pt(2), one Pt(3), one Ge(13), and two equivalent Ge(4) atoms. In the twelfth Ge site, Ge(12) is bonded in a 7-coordinate geometry to one Sm(2), two equivalent Sm(1), two equivalent Pt(3), one Ge(1), and one Ge(3) atom. In the thirteenth Ge site, Ge(13) is bonded in a 8-coordinate geometry to one Sm(2), two equivalent Sm(3), one Pt(1), one Pt(4), one Ge(11), one Ge(4), and one Ge(7) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sm3Ge13Pt4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.153
_cell_length_b   9.153
_cell_length_c   9.213
_cell_angle_alpha   89.606
_cell_angle_beta   89.606
_cell_angle_gamma   89.918
_symmetry_Int_Tables_number   1
_cell_volume   771.877
_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
  Sm  Sm0  1  0.000  0.001  0.495  1.0
  Sm  Sm1  1  0.001  0.000  0.995  1.0
  Sm  Sm2  1  0.501  0.253  0.750  1.0
  Sm  Sm3  1  0.253  0.501  0.250  1.0
  Sm  Sm4  1  0.744  0.500  0.246  1.0
  Sm  Sm5  1  0.500  0.744  0.746  1.0
  Ge  Ge6  1  0.504  0.995  0.248  1.0
  Ge  Ge7  1  0.995  0.504  0.748  1.0
  Ge  Ge8  1  0.829  0.851  0.742  1.0
  Ge  Ge9  1  0.851  0.829  0.242  1.0
  Ge  Ge10  1  0.156  0.834  0.246  1.0
  Ge  Ge11  1  0.834  0.156  0.746  1.0
  Ge  Ge12  1  0.497  0.326  0.394  1.0
  Ge  Ge13  1  0.326  0.497  0.894  1.0
  Ge  Ge14  1  0.996  0.615  0.489  1.0
  Ge  Ge15  1  0.615  0.996  0.989  1.0
  Ge  Ge16  1  0.333  1.000  0.899  1.0
  Ge  Ge17  1  1.000  0.333  0.399  1.0
  Ge  Ge18  1  0.737  0.497  0.859  1.0
  Ge  Ge19  1  0.497  0.737  0.359  1.0
  Ge  Ge20  1  0.330  0.999  0.599  1.0
  Ge  Ge21  1  0.999  0.330  0.099  1.0
  Ge  Ge22  1  0.124  0.779  0.748  1.0
  Ge  Ge23  1  0.779  0.124  0.248  1.0
  Ge  Ge24  1  0.005  0.616  0.014  1.0
  Ge  Ge25  1  0.616  0.005  0.514  1.0
  Ge  Ge26  1  0.499  0.331  0.090  1.0
  Ge  Ge27  1  0.331  0.499  0.590  1.0
  Ge  Ge28  1  0.251  0.113  0.249  1.0
  Ge  Ge29  1  0.113  0.251  0.749  1.0
  Ge  Ge30  1  0.654  0.505  0.580  1.0
  Ge  Ge31  1  0.505  0.654  0.080  1.0
  Pt  Pt32  1  0.749  0.252  0.496  1.0
  Pt  Pt33  1  0.252  0.749  0.996  1.0
  Pt  Pt34  1  0.250  0.749  0.497  1.0
  Pt  Pt35  1  0.749  0.250  0.997  1.0
  Pt  Pt36  1  0.247  0.245  0.500  1.0
  Pt  Pt37  1  0.245  0.247  1.000  1.0
  Pt  Pt38  1  0.754  0.750  0.991  1.0
  Pt  Pt39  1  0.750  0.754  0.491  1.0
[/CIF]
.
The compound described by Sm3Pt4Ge13 crystallizes in the monoclinic Cc space group. There are three inequivalent Sm sites. In the first Sm site, Sm(1) is bonded in a 16-coordinate geometry to one Pt(1), one Pt(2), one Pt(3), one Pt(4), one Ge(10), one Ge(5), one Ge(6), one Ge(8), two equivalent Ge(12), two equivalent Ge(2), two equivalent Ge(3), and two equivalent Ge(9) atoms. In the second Sm site, Sm(2) is bonded in a 16-coordinate geometry to one Pt(1), one Pt(2), two equivalent Pt(3), one Ge(10), one Ge(12), one Ge(13), one Ge(3), one Ge(5), one Ge(6), one Ge(7), one Ge(8), two equivalent Ge(11), and two equivalent Ge(4) atoms. In the third Sm site, Sm(3) is bonded in a 16-coordinate geometry to one Pt(1), one Pt(2), two equivalent Pt(4), one Ge(10), one Ge(11), one Ge(2), one Ge(4), one Ge(5), one Ge(6), one Ge(8), one Ge(9), two equivalent Ge(13), and two equivalent Ge(7) atoms. There are four inequivalent Pt sites. In the first Pt site, Pt(1) is bonded in a 9-coordinate geometry to one Sm(1), one Sm(2), one Sm(3), one Ge(10), one Ge(13), one Ge(3), one Ge(4), one Ge(6), and one Ge(9) atom. In the second Pt site, Pt(2) is bonded in a 9-coordinate geometry to one Sm(1), one Sm(2), one Sm(3), one Ge(11), one Ge(3), one Ge(5), one Ge(7), one Ge(8), and one Ge(9) atom. In the third Pt site, Pt(3) is bonded in a 9-coordinate geometry to one Sm(1), two equivalent Sm(2), one Ge(11), one Ge(4), one Ge(6), one Ge(8), and two equivalent Ge(12) atoms. In the fourth Pt site, Pt(4) is bonded in a 9-coordinate geometry to one Sm(1), two equivalent Sm(3), one Ge(10), one Ge(13), one Ge(5), one Ge(7), and two equivalent Ge(2) atoms. There are thirteen inequivalent Ge sites. In the first Ge site, Ge(1) is bonded in a 5-coordinate geometry to one Ge(10), one Ge(12), one Ge(5), one Ge(7), and one Ge(9) atom. In the second Ge site, Ge(2) is bonded in a 7-coordinate geometry to one Sm(3), two equivalent Sm(1), two equivalent Pt(4), one Ge(3), and one Ge(9) atom. In the third Ge site, Ge(3) is bonded in a 7-coordinate geometry to one Sm(2), two equivalent Sm(1), one Pt(1), one Pt(2), one Ge(12), and one Ge(2) atom. In the fourth Ge site, Ge(4) is bonded in a 8-coordinate geometry to one Sm(3), two equivalent Sm(2), one Pt(1), one Pt(3), one Ge(13), and two equivalent Ge(11) atoms. In the fifth Ge site, Ge(5) is bonded in a 2-coordinate geometry to one Sm(1), one Sm(2), one Sm(3), one Pt(2), one Pt(4), one Ge(1), and one Ge(6) atom. In the sixth Ge site, Ge(6) is bonded in a 7-coordinate geometry to one Sm(1), one Sm(2), one Sm(3), one Pt(1), one Pt(3), one Ge(5), and one Ge(8) atom. In the seventh Ge site, Ge(7) is bonded in a 2-coordinate geometry to one Sm(2), two equivalent Sm(3), one Pt(2), one Pt(4), one Ge(1), and one Ge(13) atom. In the eighth Ge site, Ge(8) is bonded in a 7-coordinate geometry to one Sm(1), one Sm(2), one Sm(3), one Pt(2), one Pt(3), one Ge(10), and one Ge(6) atom. In the ninth Ge site, Ge(9) is bonded in a 2-coordinate geometry to one Sm(3), two equivalent Sm(1), one Pt(1), one Pt(2), one Ge(1), and one Ge(2) atom. In the tenth Ge site, Ge(10) is bonded in a 2-coordinate geometry to one Sm(1), one Sm(2), one Sm(3), one Pt(1), one Pt(4), one Ge(1), and one Ge(8) atom. In the eleventh Ge site, Ge(11) is bonded in a 8-coordinate geometry to one Sm(3), two equivalent Sm(2), one Pt(2), one Pt(3), one Ge(13), and two equivalent Ge(4) atoms. In the twelfth Ge site, Ge(12) is bonded in a 7-coordinate geometry to one Sm(2), two equivalent Sm(1), two equivalent Pt(3), one Ge(1), and one Ge(3) atom. In the thirteenth Ge site, Ge(13) is bonded in a 8-coordinate geometry to one Sm(2), two equivalent Sm(3), one Pt(1), one Pt(4), one Ge(11), one Ge(4), and one Ge(7) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Sm3Ge13Pt4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.153
_cell_length_b   9.153
_cell_length_c   9.213
_cell_angle_alpha   89.606
_cell_angle_beta   89.606
_cell_angle_gamma   89.918
_symmetry_Int_Tables_number   1
_cell_volume   771.877
_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
  Sm  Sm0  1  0.000  0.001  0.495  1.0
  Sm  Sm1  1  0.001  0.000  0.995  1.0
  Sm  Sm2  1  0.501  0.253  0.750  1.0
  Sm  Sm3  1  0.253  0.501  0.250  1.0
  Sm  Sm4  1  0.744  0.500  0.246  1.0
  Sm  Sm5  1  0.500  0.744  0.746  1.0
  Ge  Ge6  1  0.504  0.995  0.248  1.0
  Ge  Ge7  1  0.995  0.504  0.748  1.0
  Ge  Ge8  1  0.829  0.851  0.742  1.0
  Ge  Ge9  1  0.851  0.829  0.242  1.0
  Ge  Ge10  1  0.156  0.834  0.246  1.0
  Ge  Ge11  1  0.834  0.156  0.746  1.0
  Ge  Ge12  1  0.497  0.326  0.394  1.0
  Ge  Ge13  1  0.326  0.497  0.894  1.0
  Ge  Ge14  1  0.996  0.615  0.489  1.0
  Ge  Ge15  1  0.615  0.996  0.989  1.0
  Ge  Ge16  1  0.333  1.000  0.899  1.0
  Ge  Ge17  1  1.000  0.333  0.399  1.0
  Ge  Ge18  1  0.737  0.497  0.859  1.0
  Ge  Ge19  1  0.497  0.737  0.359  1.0
  Ge  Ge20  1  0.330  0.999  0.599  1.0
  Ge  Ge21  1  0.999  0.330  0.099  1.0
  Ge  Ge22  1  0.124  0.779  0.748  1.0
  Ge  Ge23  1  0.779  0.124  0.248  1.0
  Ge  Ge24  1  0.005  0.616  0.014  1.0
  Ge  Ge25  1  0.616  0.005  0.514  1.0
  Ge  Ge26  1  0.499  0.331  0.090  1.0
  Ge  Ge27  1  0.331  0.499  0.590  1.0
  Ge  Ge28  1  0.251  0.113  0.249  1.0
  Ge  Ge29  1  0.113  0.251  0.749  1.0
  Ge  Ge30  1  0.654  0.505  0.580  1.0
  Ge  Ge31  1  0.505  0.654  0.080  1.0
  Pt  Pt32  1  0.749  0.252  0.496  1.0
  Pt  Pt33  1  0.252  0.749  0.996  1.0
  Pt  Pt34  1  0.250  0.749  0.497  1.0
  Pt  Pt35  1  0.749  0.250  0.997  1.0
  Pt  Pt36  1  0.247  0.245  0.500  1.0
  Pt  Pt37  1  0.245  0.247  1.000  1.0
  Pt  Pt38  1  0.754  0.750  0.991  1.0
  Pt  Pt39  1  0.750  0.754  0.491  1.0
[/CIF]
.