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Sm3GaCo2

Alexandria ALEX

Alex-ID: agm005676341 · Space group: P2_1/m (#11)

Basic Information

Formula
Sm3GaCo2
Alex-ID
agm005676341
Elements
3
Sites
24
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
555.65
ų
Cell a
7.7867
Å
Cell b
8.5802
Å
Cell c
8.5833
Å
α angle
90.00
°
β angle
104.32
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3GaCo2
Sm
12.00 · 50.0%
Ga
4.00 · 16.7%
Co
8.00 · 33.3%

Energy & Stability

Energy above hull
0.1455
eV/atom
Formation energy
-0.1469
eV/atom
Corrected total energy
-129.3162
eV
Raw total energy
-129.3162
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0199
eV
DOS at Fermi level
15.3318
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2093_spg11

Decomposition

SmGa SmCo

Computed at

2023-08-17 10:56:29.655096

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: agm005676341).

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 agm005676341
data_agm005676341
_cell_length_a     7.78667
_cell_length_b     8.58016
_cell_length_c     8.58333
_cell_angle_alpha  90.00000
_cell_angle_beta   104.31546
_cell_angle_gamma  90.00000
_cell_volume       555.65375
_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 0.32679 0.96286 0.08288 1.00000
  Sm2 Sm 0.17321 0.46286 0.41712 1.00000
  Sm3 Sm 0.67321 0.03714 0.91712 1.00000
  Sm4 Sm 0.82679 0.53714 0.58288 1.00000
  Sm5 Sm 0.32864 0.53709 0.08432 1.00000
  Sm6 Sm 0.17136 0.03709 0.41568 1.00000
  Sm7 Sm 0.67136 0.46291 0.91568 1.00000
  Sm8 Sm 0.82864 0.96291 0.58432 1.00000
  Sm9 Sm 0.91164 0.74898 0.16093 1.00000
  Sm10 Sm 0.58836 0.24898 0.33907 1.00000
  Sm11 Sm 0.08836 0.25102 0.83907 1.00000
  Sm12 Sm 0.41164 0.75102 0.66093 1.00000
  Ga1 Ga 0.59899 0.75110 0.30986 1.00000
  Ga2 Ga 0.90101 0.25110 0.19014 1.00000
  Ga3 Ga 0.40101 0.24890 0.69014 1.00000
  Ga4 Ga 0.09899 0.74890 0.80986 1.00000
  Co1 Co 0.75114 0.99990 0.25034 1.00000
  Co2 Co 0.74886 0.49990 0.24966 1.00000
  Co3 Co 0.24886 0.00010 0.74966 1.00000
  Co4 Co 0.25114 0.50010 0.75034 1.00000
  Co5 Co 0.28858 0.75017 0.31089 1.00000
  Co6 Co 0.21142 0.25017 0.18911 1.00000
  Co7 Co 0.71142 0.24983 0.68911 1.00000
  Co8 Co 0.78858 0.74983 0.81089 1.00000
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