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Np4CdTe8

Alexandria ALEX

Alex-ID: agm097686565 · Space group: P3m1 (#156)

Basic Information

Formula
Np4CdTe8
Alex-ID
agm097686565
Elements
3
Sites
13
Space group
P3m1 (#156)
Crystal system
trigonal
Volume
493.95
ų
Cell a
8.8358
Å
Cell b
8.8358
Å
Cell c
7.3058
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Np4CdTe8
Np
4.00 · 30.8%
Cd
1.00 · 7.7%
Te
8.00 · 61.5%

Energy & Stability

Energy above hull
0.0829
eV/atom
Formation energy
-0.5367
eV/atom
Corrected total energy
-84.7965
eV
Raw total energy
-84.7965
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0049
eV
DOS at Fermi level
36.9719
Total magnetisation
14.0000
μB

Additional Information

Prototype ID

AB4C8_525_spg69

Decomposition

Np3Te4 CdTe NpTe2

Computed at

2025-06-12 13:14:11

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: agm097686565).

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 agm097686565
data_agm097686565
_cell_length_a     8.83577
_cell_length_b     8.83577
_cell_length_c     7.30575
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       493.95133
_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 0.50423 0.49577 0.98831 1.00000
  Np2 Np 0.50423 0.00846 0.98831 1.00000
  Np3 Np 0.99154 0.49577 0.98831 1.00000
  Np4 Np 0.00000 0.00000 0.01266 1.00000
  Cd1 Cd 0.33333 0.66667 0.60302 1.00000
  Te1 Te 0.67926 0.83963 0.75466 1.00000
  Te2 Te 0.66667 0.33333 0.74682 1.00000
  Te3 Te 0.16037 0.83963 0.75466 1.00000
  Te4 Te 0.16037 0.32074 0.75466 1.00000
  Te5 Te 0.83033 0.66065 0.23010 1.00000
  Te6 Te 0.83033 0.16967 0.23010 1.00000
  Te7 Te 0.33333 0.66667 0.21947 1.00000
  Te8 Te 0.33935 0.16967 0.23010 1.00000
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