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Sm2Co4GeP3

Alexandria ALEX

Alex-ID: agm034184908 · Space group: P-4m2 (#115)

Alexandria Database API

Basic Information

Formula
Sm2Co4GeP3
Alex-ID
agm034184908
Elements
4
Sites
10
Space group
P-4m2 (#115)
Crystal system
tetragonal
Volume
147.41
ų
Cell a
3.9784
Å
Cell b
3.9784
Å
Cell c
9.3134
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Co4GeP3
Sm
2.00 · 20.0%
Co
4.00 · 40.0%
Ge
1.00 · 10.0%
P
3.00 · 30.0%

Energy & Stability

Energy above hull
0.0347
eV/atom
Formation energy
-0.8665
eV/atom
Corrected total energy
-67.4546
eV
Raw total energy
-67.4546
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0029
eV
DOS at Fermi level
5.9439
Total magnetisation
1.0969
μB

Additional Information

Prototype ID

AB2C3D4_7_spg115

Decomposition

Sm2Co4GeP3

Computed at

2025-01-01 02:56:12

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: agm034184908).

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 agm034184908
data_agm034184908
_cell_length_a     3.97839
_cell_length_b     3.97839
_cell_length_c     9.31340
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       147.40872
_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 0.50000 0.00000 0.25018 1.00000
  Sm2 Sm 0.00000 0.50000 0.74982 1.00000
  Co1 Co 0.50000 0.50000 0.00000 1.00000
  Co2 Co 0.00000 0.00000 0.00000 1.00000
  Co3 Co 0.50000 0.00000 0.62698 1.00000
  Co4 Co 0.00000 0.50000 0.37302 1.00000
  Ge1 Ge 0.50000 0.50000 0.50000 1.00000
  P1 P 0.00000 0.00000 0.50000 1.00000
  P2 P 0.50000 0.00000 0.87119 1.00000
  P3 P 0.00000 0.50000 0.12881 1.00000
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