Np(GaBr2)3

Alexandria ALEX

Alex-ID: agm005992697 · Space group: P2_1/c (#14)

Alexandria Database API

Basic Information

Formula

Np(GaBr2)3

Alex-ID

agm005992697

Elements

Sites

Space group

P2_1/c (#14)

Crystal system

monoclinic

Volume

692.35

Å³

Cell a

7.5012

Cell b

8.3841

Cell c

11.0240

α angle

90.00

β angle

93.01

γ angle

90.00

Composition

Element Composition (atomic fraction)

Composition Info

Formula

Np(GaBr2)3

2.00 · 10.0%

6.00 · 30.0%

12.00 · 60.0%

Energy & Stability

Energy above hull

0.0360

eV/atom

Formation energy

-0.8411

eV/atom

Corrected total energy

-80.9548

Raw total energy

-80.9548

Electronic Structure

Indirect band gap

0.1646

Direct band gap

0.2047

DOS at Fermi level

10.4998

Total magnetisation

8.0000

μB

Additional Information

Prototype ID

AB3C6_272_spg14

Decomposition

GaBr NpBr3

Computed at

2023-09-15 08:46:05

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: agm005992697).

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 agm005992697
data_agm005992697
_cell_length_a     7.50118
_cell_length_b     8.38411
_cell_length_c     11.02396
_cell_angle_alpha  90.00000
_cell_angle_beta   93.01262
_cell_angle_gamma  90.00000
_cell_volume       692.34668
_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
  Np1 Np 0.50000 0.50000 0.50000 1.00000
  Np2 Np 0.00000 0.00000 0.00000 1.00000
  Ga1 Ga 0.48273 0.08584 0.79003 1.00000
  Ga2 Ga 0.50000 0.50000 0.00000 1.00000
  Ga3 Ga 0.51727 0.91416 0.20997 1.00000
  Ga4 Ga 0.98273 0.41416 0.29003 1.00000
  Ga5 Ga 0.00000 0.00000 0.50000 1.00000
  Ga6 Ga 0.01727 0.58584 0.70997 1.00000
  Br1 Br 0.32453 0.82906 0.95315 1.00000
  Br2 Br 0.33228 0.78625 0.58626 1.00000
  Br3 Br 0.34963 0.57034 0.25849 1.00000
  Br4 Br 0.65037 0.42966 0.74151 1.00000
  Br5 Br 0.66772 0.21375 0.41374 1.00000
  Br6 Br 0.67547 0.17094 0.04685 1.00000
  Br7 Br 0.82453 0.67094 0.45315 1.00000
  Br8 Br 0.83228 0.71375 0.08626 1.00000
  Br9 Br 0.84963 0.92966 0.75849 1.00000
  Br10 Br 0.15037 0.07034 0.24151 1.00000
  Br11 Br 0.16772 0.28625 0.91374 1.00000
  Br12 Br 0.17547 0.32906 0.54685 1.00000

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