Navigation

HEAS Data Platform · Materials Science Database

Ce3Si2Tc

Alexandria ALEX

Alex-ID: agm012490152 · Space group: Pnma (#62)

Basic Information

Formula
Ce3Si2Tc
Alex-ID
agm012490152
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
515.21
ų
Cell a
4.5219
Å
Cell b
9.4661
Å
Cell c
12.0363
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce3Si2Tc
Ce
12.00 · 50.0%
Si
8.00 · 33.3%
Tc
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0245
eV/atom
Formation energy
-0.5362
eV/atom
Corrected total energy
-168.9237
eV
Raw total energy
-168.9236
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0082
eV
DOS at Fermi level
35.5363
Total magnetisation
0.1991
μB

Additional Information

Prototype ID

AB2C3_227_spg62

Decomposition

Ce5Si3 CeSiTc Ce

Computed at

2024-12-30 01:59:37

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: agm012490152).

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 agm012490152
data_agm012490152
_cell_length_a     4.52194
_cell_length_b     9.46610
_cell_length_c     12.03627
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       515.21363
_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
  Ce1 Ce 0.75000 0.11819 0.45376 1.00000
  Ce2 Ce 0.25000 0.88181 0.54624 1.00000
  Ce3 Ce 0.25000 0.61819 0.04624 1.00000
  Ce4 Ce 0.75000 0.38181 0.95376 1.00000
  Ce5 Ce 0.75000 0.78136 0.25698 1.00000
  Ce6 Ce 0.25000 0.21864 0.74302 1.00000
  Ce7 Ce 0.25000 0.28136 0.24302 1.00000
  Ce8 Ce 0.75000 0.71864 0.75698 1.00000
  Ce9 Ce 0.75000 0.09962 0.15525 1.00000
  Ce10 Ce 0.25000 0.90038 0.84475 1.00000
  Ce11 Ce 0.25000 0.59962 0.34475 1.00000
  Ce12 Ce 0.75000 0.40038 0.65525 1.00000
  Si1 Si 0.75000 0.84501 0.00736 1.00000
  Si2 Si 0.25000 0.15499 0.99264 1.00000
  Si3 Si 0.25000 0.34501 0.49264 1.00000
  Si4 Si 0.75000 0.65499 0.50736 1.00000
  Si5 Si 0.75000 0.47417 0.19265 1.00000
  Si6 Si 0.25000 0.52583 0.80735 1.00000
  Si7 Si 0.25000 0.97417 0.30735 1.00000
  Si8 Si 0.75000 0.02583 0.69265 1.00000
  Tc1 Tc 0.75000 0.38696 0.39215 1.00000
  Tc2 Tc 0.25000 0.61304 0.60785 1.00000
  Tc3 Tc 0.25000 0.88696 0.10785 1.00000
  Tc4 Tc 0.75000 0.11304 0.89215 1.00000
Get direct link