KLa4Br7N2
Alexandria ALEXAlex-ID: agm020165110 · Space group: Pna2_1 (#33)
Basic Information
Formula
KLa4Br7N2
Alex-ID
agm020165110
Elements
4
Sites
56
Space group
Pna2_1 (#33)
Crystal system
orthorhombic
Volume
1,915.99
ų
Cell a
11.2200
Å
Cell b
11.7897
Å
Cell c
14.4843
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
KLa4Br7N2
K
4.00 · 7.1%
La
16.00 · 28.6%
Br
28.00 · 50.0%
N
8.00 · 14.3%
Energy & Stability
Energy above hull
0.0000
eV/atom
Formation energy
-1.9757
eV/atom
Corrected total energy
-304.3496
eV
Raw total energy
-304.3496
eV
Electronic Structure
Indirect band gap
3.2461
eV
Direct band gap
3.2578
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB
Additional Information
Prototype ID
AB2C4D7_17_spg33
Decomposition
KLa4Br7N2
Computed at
2024-12-17 00:30:25.182412
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: agm020165110).
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 agm020165110
data_agm020165110
_cell_length_a 11.21996
_cell_length_b 11.78974
_cell_length_c 14.48429
_cell_angle_alpha 90.00000
_cell_angle_beta 90.00000
_cell_angle_gamma 90.00000
_cell_volume 1915.98767
_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
K1 K 0.52201 0.25826 0.90173 1.00000
K2 K 0.97799 0.25826 0.40173 1.00000
K3 K 0.02201 0.75826 0.59827 1.00000
K4 K 0.47799 0.75826 0.09827 1.00000
La1 La 0.04645 0.18773 0.87922 1.00000
La2 La 0.62467 0.90123 0.42056 1.00000
La3 La 0.12242 0.96027 0.07094 1.00000
La4 La 0.37758 0.96027 0.57094 1.00000
La5 La 0.63828 0.17526 0.58259 1.00000
La6 La 0.36172 0.67526 0.41741 1.00000
La7 La 0.12467 0.40123 0.07944 1.00000
La8 La 0.95355 0.68773 0.12078 1.00000
La9 La 0.62242 0.46027 0.42906 1.00000
La10 La 0.45355 0.18773 0.37922 1.00000
La11 La 0.13828 0.67526 0.91741 1.00000
La12 La 0.87758 0.46027 0.92906 1.00000
La13 La 0.54645 0.68773 0.62078 1.00000
La14 La 0.37533 0.40123 0.57944 1.00000
La15 La 0.86172 0.17526 0.08259 1.00000
La16 La 0.87533 0.90123 0.92056 1.00000
Br1 Br 0.52203 0.47843 0.74702 1.00000
Br2 Br 0.72934 0.68778 0.00522 1.00000
Br3 Br 0.66032 0.03038 0.99909 1.00000
Br4 Br 0.97797 0.47843 0.24702 1.00000
Br5 Br 0.81614 0.37417 0.55510 1.00000
Br6 Br 0.40977 0.17720 0.70632 1.00000
Br7 Br 0.61519 0.92878 0.69867 1.00000
Br8 Br 0.02203 0.97843 0.75298 1.00000
Br9 Br 0.79716 0.24873 0.79985 1.00000
Br10 Br 0.83968 0.03038 0.49909 1.00000
Br11 Br 0.16032 0.53038 0.50091 1.00000
Br12 Br 0.59023 0.67720 0.29368 1.00000
Br13 Br 0.09023 0.17720 0.20632 1.00000
Br14 Br 0.70284 0.24873 0.29985 1.00000
Br15 Br 0.18386 0.87417 0.44490 1.00000
Br16 Br 0.27066 0.18778 0.99478 1.00000
Br17 Br 0.29716 0.74873 0.70015 1.00000
Br18 Br 0.90977 0.67720 0.79368 1.00000
Br19 Br 0.22934 0.18778 0.49478 1.00000
Br20 Br 0.77066 0.68778 0.50522 1.00000
Br21 Br 0.47797 0.97843 0.25298 1.00000
Br22 Br 0.38481 0.42878 0.30133 1.00000
Br23 Br 0.31614 0.87417 0.94490 1.00000
Br24 Br 0.88481 0.92878 0.19867 1.00000
Br25 Br 0.11519 0.42878 0.80133 1.00000
Br26 Br 0.68386 0.37417 0.05510 1.00000
Br27 Br 0.20284 0.74873 0.20015 1.00000
Br28 Br 0.33968 0.53038 0.00091 1.00000
N1 N 0.97540 0.30781 0.99717 1.00000
N2 N 0.02501 0.55613 0.01473 1.00000
N3 N 0.97499 0.05613 0.98527 1.00000
N4 N 0.52501 0.05613 0.48527 1.00000
N5 N 0.47499 0.55613 0.51473 1.00000
N6 N 0.02460 0.80781 0.00283 1.00000
N7 N 0.52460 0.30781 0.49717 1.00000
N8 N 0.47540 0.80781 0.50283 1.00000
