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Ce3Tm4NpSb8

Alexandria ALEX

Alex-ID: agm047185145 · Space group: R-3m (#166)

Basic Information

Formula
Ce3Tm4NpSb8
Alex-ID
agm047185145
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
483.81
ų
Cell a
8.8103
Å
Cell b
8.8103
Å
Cell c
8.8103
Å
α angle
60.02
°
β angle
60.02
°
γ angle
60.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce3Tm4NpSb8
Ce
3.00 · 18.8%
Tm
4.00 · 25.0%
Np
1.00 · 6.3%
Sb
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0154
eV/atom
Formation energy
-0.9471
eV/atom
Corrected total energy
-96.7607
eV
Raw total energy
-96.7607
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0004
eV
DOS at Fermi level
30.3478
Total magnetisation
6.3804
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

CeTmSb2 Ce3TmSb5 Np2Sb TmSb

Computed at

2025-01-21 20:50:35

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: agm047185145).

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 agm047185145
data_agm047185145
_cell_length_a     8.81033
_cell_length_b     8.81033
_cell_length_c     8.81033
_cell_angle_alpha  60.02128
_cell_angle_beta   60.02128
_cell_angle_gamma  60.02128
_cell_volume       483.80555
_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 0.00000 0.50000 0.50000 1.00000
  Ce2 Ce 0.50000 0.00000 0.50000 1.00000
  Ce3 Ce 0.50000 0.50000 0.00000 1.00000
  Tm1 Tm 0.50000 0.50000 0.50000 1.00000
  Tm2 Tm 0.00000 0.00000 0.50000 1.00000
  Tm3 Tm 0.50000 0.00000 0.00000 1.00000
  Tm4 Tm 0.00000 0.50000 0.00000 1.00000
  Np1 Np 0.00000 0.00000 0.00000 1.00000
  Sb1 Sb 0.74829 0.24522 0.74829 1.00000
  Sb2 Sb 0.24522 0.74829 0.74829 1.00000
  Sb3 Sb 0.75316 0.75316 0.75316 1.00000
  Sb4 Sb 0.74829 0.74829 0.24522 1.00000
  Sb5 Sb 0.25171 0.25171 0.75478 1.00000
  Sb6 Sb 0.24684 0.24684 0.24684 1.00000
  Sb7 Sb 0.75478 0.25171 0.25171 1.00000
  Sb8 Sb 0.25171 0.75478 0.25171 1.00000
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