Navigation

HEAS Data Platform · Materials Science Database

Nd8AsSe6

Alexandria ALEX

Alex-ID: agm006018977 · Space group: P-3 (#147)

Basic Information

Formula
Nd8AsSe6
Alex-ID
agm006018977
Elements
3
Sites
15
Space group
P-3 (#147)
Crystal system
trigonal
Volume
422.72
ų
Cell a
4.3060
Å
Cell b
10.6470
Å
Cell c
10.6470
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd8AsSe6
Nd
8.00 · 53.3%
As
1.00 · 6.7%
Se
6.00 · 40.0%

Energy & Stability

Energy above hull
0.2989
eV/atom
Formation energy
-1.3906
eV/atom
Corrected total energy
-84.6312
eV
Raw total energy
-84.6312
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.4735
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB6C8_81_spg147

Decomposition

Nd6AsSe5 Nd NdSe

Computed at

2023-08-31 00:13:48.077394

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: agm006018977).

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 agm006018977
data_agm006018977
_cell_length_a     4.30602
_cell_length_b     10.64695
_cell_length_c     10.64695
_cell_angle_alpha  120.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       422.72448
_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
  Nd1 Nd 0.74012 0.96911 0.28129 1.00000
  Nd2 Nd 0.74012 0.71871 0.68781 1.00000
  Nd3 Nd 0.74012 0.31219 0.03089 1.00000
  Nd4 Nd 0.25988 0.03089 0.71871 1.00000
  Nd5 Nd 0.25988 0.28129 0.31219 1.00000
  Nd6 Nd 0.25988 0.68781 0.96911 1.00000
  Nd7 Nd 0.74629 0.33333 0.66667 1.00000
  Nd8 Nd 0.25371 0.66667 0.33333 1.00000
  As1 As 0.50000 0.00000 0.00000 1.00000
  Se1 Se 0.75365 0.64843 0.12863 1.00000
  Se2 Se 0.75365 0.87137 0.51980 1.00000
  Se3 Se 0.75365 0.48020 0.35157 1.00000
  Se4 Se 0.24635 0.35157 0.87137 1.00000
  Se5 Se 0.24635 0.12863 0.48020 1.00000
  Se6 Se 0.24635 0.51980 0.64843 1.00000
Get direct link