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TbNp(NiAs)2

Alexandria ALEX

Alex-ID: agm048460868 · Space group: P-3m1 (#164)

Alexandria Database API

Basic Information

Formula
TbNp(NiAs)2
Alex-ID
agm048460868
Elements
4
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
110.72
ų
Cell a
4.0603
Å
Cell b
4.0603
Å
Cell c
7.7549
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbNp(NiAs)2
Tb
1.00 · 16.7%
Np
1.00 · 16.7%
Ni
2.00 · 33.3%
As
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0036
eV/atom
Formation energy
-0.7896
eV/atom
Corrected total energy
-43.1777
eV
Raw total energy
-43.1777
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.5066
Total magnetisation
3.9444
μB

Additional Information

Prototype ID

ABC2D2_581_spg12

Decomposition

NpNiAs TbNiAs

Computed at

2024-11-08 00:06:52.239652

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: agm048460868).

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 agm048460868
data_agm048460868
_cell_length_a     4.06033
_cell_length_b     4.06033
_cell_length_c     7.75487
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       110.72030
_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
  Tb1 Tb 0.00000 0.00000 0.00000 1.00000
  Np1 Np 0.00000 0.00000 0.50000 1.00000
  Ni1 Ni 0.33333 0.66667 0.73441 1.00000
  Ni2 Ni 0.66667 0.33333 0.26559 1.00000
  As1 As 0.33333 0.66667 0.24461 1.00000
  As2 As 0.66667 0.33333 0.75539 1.00000
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