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Sm3Ge2Cl

Alexandria ALEX

Alex-ID: agm005754229 · Space group: Pnma (#62)

Basic Information

Formula
Sm3Ge2Cl
Alex-ID
agm005754229
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
627.57
ų
Cell a
5.9139
Å
Cell b
8.4424
Å
Cell c
12.5697
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3Ge2Cl
Sm
12.00 · 50.0%
Ge
8.00 · 33.3%
Cl
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0426
eV/atom
Formation energy
-1.2273
eV/atom
Corrected total energy
-128.0913
eV
Raw total energy
-128.0913
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0711
eV
DOS at Fermi level
4.3963
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_35_spg14

Decomposition

Sm2GeCl2 Sm4Ge3

Computed at

2023-08-17 07:52:32.809140

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005754229).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005754229
data_agm005754229
_cell_length_a     5.91392
_cell_length_b     8.44237
_cell_length_c     12.56969
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  89.99601
_cell_volume       627.57269
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Sm1 Sm 0.25018 0.64052 0.59139 1.00000
  Sm2 Sm 0.25018 0.14052 0.90861 1.00000
  Sm3 Sm 0.25012 0.62176 0.91502 1.00000
  Sm4 Sm 0.25012 0.12176 0.58498 1.00000
  Sm5 Sm 0.24972 0.61669 0.25279 1.00000
  Sm6 Sm 0.24972 0.11669 0.24721 1.00000
  Sm7 Sm 0.75028 0.88331 0.75279 1.00000
  Sm8 Sm 0.75028 0.38331 0.74721 1.00000
  Sm9 Sm 0.74988 0.87824 0.41502 1.00000
  Sm10 Sm 0.74988 0.37824 0.08498 1.00000
  Sm11 Sm 0.74982 0.85948 0.09139 1.00000
  Sm12 Sm 0.74982 0.35948 0.40861 1.00000
  Ge1 Ge 0.25029 0.87787 0.75532 1.00000
  Ge2 Ge 0.25029 0.37787 0.74468 1.00000
  Ge3 Ge 0.24987 0.86840 0.41626 1.00000
  Ge4 Ge 0.24987 0.36840 0.08374 1.00000
  Ge5 Ge 0.75013 0.63160 0.91626 1.00000
  Ge6 Ge 0.75013 0.13160 0.58374 1.00000
  Ge7 Ge 0.74971 0.62213 0.25532 1.00000
  Ge8 Ge 0.74971 0.12213 0.24468 1.00000
  Cl1 Cl 0.24980 0.87281 0.08464 1.00000
  Cl2 Cl 0.24980 0.37281 0.41536 1.00000
  Cl3 Cl 0.75020 0.62719 0.58464 1.00000
  Cl4 Cl 0.75020 0.12719 0.91536 1.00000
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