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Ce2SmNbN5

Alexandria ALEX

Alex-ID: agm005163207 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Ce2SmNbN5
Alex-ID
agm005163207
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
263.49
ų
Cell a
3.5341
Å
Cell b
7.3737
Å
Cell c
10.4149
Å
α angle
90.00
°
β angle
90.00
°
γ angle
103.87
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce2SmNbN5
Ce
4.00 · 22.2%
Sm
2.00 · 11.1%
Nb
2.00 · 11.1%
N
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0998
eV/atom
Formation energy
-1.4489
eV/atom
Corrected total energy
-158.9270
eV
Raw total energy
-158.9270
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0088
eV
DOS at Fermi level
14.1271
Total magnetisation
2.1946
μB

Additional Information

Prototype ID

ABC2D5_216_spg36

Decomposition

CeNbN3 Ce3N4 CeSm5N6 CeNbN2

Computed at

2023-01-16 21:17:50.711512

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: agm005163207).

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 agm005163207
data_agm005163207
_cell_length_a     3.53406
_cell_length_b     7.37366
_cell_length_c     10.41489
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  103.86532
_cell_volume       263.49272
_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 0.86543 0.73086 0.77363 1.00000
  Ce2 Ce 0.10849 0.21697 0.68936 1.00000
  Ce3 Ce 0.13457 0.26914 0.27363 1.00000
  Ce4 Ce 0.89151 0.78303 0.18936 1.00000
  Sm1 Sm 0.77949 0.55899 0.49098 1.00000
  Sm2 Sm 0.22051 0.44101 0.99098 1.00000
  Nb1 Nb 0.52430 0.04859 0.96516 1.00000
  Nb2 Nb 0.47570 0.95141 0.46516 1.00000
  N1 N 0.38531 0.77062 0.02408 1.00000
  N2 N 0.66151 0.32302 0.86698 1.00000
  N3 N 0.48241 0.96483 0.78304 1.00000
  N4 N 0.28125 0.56250 0.67682 1.00000
  N5 N 0.94813 0.89626 0.55392 1.00000
  N6 N 0.61469 0.22938 0.52408 1.00000
  N7 N 0.33849 0.67698 0.36698 1.00000
  N8 N 0.51759 0.03517 0.28304 1.00000
  N9 N 0.71875 0.43750 0.17682 1.00000
  N10 N 0.05187 0.10374 0.05392 1.00000
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