RbCeNb6CBr18
Alexandria ALEXAlex-ID: agm011069275 · Space group: P-31c (#163)
Basic Information
Formula
RbCeNb6CBr18
Alex-ID
agm011069275
Elements
5
Sites
54
Space group
P-31c (#163)
Crystal system
trigonal
Volume
1,664.88
ų
Cell a
9.9711
Å
Cell b
9.9711
Å
Cell c
19.3359
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
RbCeNb6CBr18
Rb
2.00 · 3.7%
Ce
2.00 · 3.7%
Nb
12.00 · 22.2%
C
2.00 · 3.7%
Br
36.00 · 66.7%
Energy & Stability
Energy above hull
0.0324
eV/atom
Formation energy
-1.0544
eV/atom
Corrected total energy
-270.2484
eV
Raw total energy
-270.2484
eV
Electronic Structure
Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
31.7105
Total magnetisation
8.5717
μB
Additional Information
Prototype ID
ABCD6E18_1_spg163
Decomposition
Nb3Br8 Ce(NbBr3)6 Rb2CeBr5 Nb6C5 C
Computed at
2025-02-04 23:31:49
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: agm011069275).
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
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Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm011069275
data_agm011069275
_cell_length_a 9.97112
_cell_length_b 9.97112
_cell_length_c 19.33593
_cell_angle_alpha 90.00000
_cell_angle_beta 90.00000
_cell_angle_gamma 120.00000
_cell_volume 1664.88162
_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
Rb1 Rb 0.33333 0.66667 0.75000 1.00000
Rb2 Rb 0.66667 0.33333 0.25000 1.00000
Ce1 Ce 0.66667 0.33333 0.75000 1.00000
Ce2 Ce 0.33333 0.66667 0.25000 1.00000
Nb1 Nb 0.85550 0.03461 0.57637 1.00000
Nb2 Nb 0.14450 0.96539 0.42363 1.00000
Nb3 Nb 0.96539 0.82089 0.57637 1.00000
Nb4 Nb 0.85550 0.82089 0.92363 1.00000
Nb5 Nb 0.03461 0.17911 0.42363 1.00000
Nb6 Nb 0.14450 0.17911 0.07637 1.00000
Nb7 Nb 0.17911 0.14450 0.57637 1.00000
Nb8 Nb 0.96539 0.14450 0.92363 1.00000
Nb9 Nb 0.82089 0.85550 0.42363 1.00000
Nb10 Nb 0.03461 0.85550 0.07637 1.00000
Nb11 Nb 0.17911 0.03461 0.92363 1.00000
Nb12 Nb 0.82089 0.96539 0.07637 1.00000
C1 C 0.00000 0.00000 0.50000 1.00000
C2 C 0.00000 0.00000 0.00000 1.00000
Br1 Br 0.26186 0.39770 0.50027 1.00000
Br2 Br 0.73814 0.60230 0.49973 1.00000
Br3 Br 0.60230 0.86416 0.50027 1.00000
Br4 Br 0.26186 0.86416 0.99973 1.00000
Br5 Br 0.39770 0.13584 0.49973 1.00000
Br6 Br 0.73814 0.13584 0.00027 1.00000
Br7 Br 0.13584 0.73814 0.50027 1.00000
Br8 Br 0.60230 0.73814 0.99973 1.00000
Br9 Br 0.86416 0.26186 0.49973 1.00000
Br10 Br 0.39770 0.26186 0.00027 1.00000
Br11 Br 0.13584 0.39770 0.99973 1.00000
Br12 Br 0.86416 0.60230 0.00027 1.00000
Br13 Br 0.04463 0.23482 0.66556 1.00000
Br14 Br 0.95537 0.76518 0.33444 1.00000
Br15 Br 0.76518 0.80981 0.66556 1.00000
Br16 Br 0.04463 0.80981 0.83444 1.00000
Br17 Br 0.23482 0.19019 0.33444 1.00000
Br18 Br 0.95537 0.19019 0.16556 1.00000
Br19 Br 0.19019 0.95537 0.66556 1.00000
Br20 Br 0.76518 0.95537 0.83444 1.00000
Br21 Br 0.80981 0.04463 0.33444 1.00000
Br22 Br 0.23482 0.04463 0.16556 1.00000
Br23 Br 0.19019 0.23482 0.83444 1.00000
Br24 Br 0.80981 0.76518 0.16556 1.00000
Br25 Br 0.63234 0.07952 0.65934 1.00000
Br26 Br 0.36766 0.92048 0.34066 1.00000
Br27 Br 0.92048 0.55282 0.65934 1.00000
Br28 Br 0.63234 0.55282 0.84066 1.00000
Br29 Br 0.07952 0.44718 0.34066 1.00000
Br30 Br 0.36766 0.44718 0.15934 1.00000
Br31 Br 0.44718 0.36766 0.65934 1.00000
Br32 Br 0.92048 0.36766 0.84066 1.00000
Br33 Br 0.55282 0.63234 0.34066 1.00000
Br34 Br 0.07952 0.63234 0.15934 1.00000
Br35 Br 0.44718 0.07952 0.84066 1.00000
Br36 Br 0.55282 0.92048 0.15934 1.00000
