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TbNdAs2

Alexandria ALEX

Alex-ID: agm079641780 · Space group: P-1 (#2)

Basic Information

Formula
TbNdAs2
Alex-ID
agm079641780
Elements
3
Sites
24
Space group
P-1 (#2)
Crystal system
triclinic
Volume
631.80
ų
Cell a
8.4159
Å
Cell b
8.4172
Å
Cell c
9.4027
Å
α angle
102.94
°
β angle
102.93
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbNdAs2
Tb
6.00 · 25.0%
Nd
6.00 · 25.0%
As
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0085
eV/atom
Formation energy
-1.5171
eV/atom
Corrected total energy
-148.6336
eV
Raw total energy
-148.6336
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0038
eV
DOS at Fermi level
2.5567
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_12427_spg2

Decomposition

NdAs TbAs

Computed at

2025-03-02 06:25:35

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: agm079641780).

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 agm079641780
data_agm079641780
_cell_length_a     8.41588
_cell_length_b     8.41721
_cell_length_c     9.40271
_cell_angle_alpha  102.94157
_cell_angle_beta   102.93257
_cell_angle_gamma  90.00213
_cell_volume       631.80302
_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 0.33372 0.58318 0.33375 1.00000
  Tb2 Tb 0.66628 0.41682 0.66625 1.00000
  Tb3 Tb 0.16699 0.41691 0.66661 1.00000
  Tb4 Tb 0.83301 0.58309 0.33339 1.00000
  Tb5 Tb 0.66586 0.91589 0.66470 1.00000
  Tb6 Tb 0.33414 0.08411 0.33530 1.00000
  Nd1 Nd 0.16693 0.91641 0.66652 1.00000
  Nd2 Nd 0.83307 0.08359 0.33348 1.00000
  Nd3 Nd 0.00049 0.25100 0.00185 1.00000
  Nd4 Nd 0.99951 0.74900 0.99815 1.00000
  Nd5 Nd 0.49992 0.74938 0.99966 1.00000
  Nd6 Nd 0.50008 0.25062 0.00034 1.00000
  As1 As 0.91266 0.66252 0.66159 1.00000
  As2 As 0.08604 0.83036 0.33314 1.00000
  As3 As 0.91396 0.16964 0.66686 1.00000
  As4 As 0.08734 0.33748 0.33841 1.00000
  As5 As 0.58162 0.33722 0.33739 1.00000
  As6 As 0.24999 0.49987 0.99957 1.00000
  As7 As 0.75001 0.50013 0.00043 1.00000
  As8 As 0.41838 0.66278 0.66261 1.00000
  As9 As 0.41852 0.16870 0.66309 1.00000
  As10 As 0.74868 0.99875 0.99512 1.00000
  As11 As 0.25132 0.00125 0.00488 1.00000
  As12 As 0.58148 0.83130 0.33691 1.00000
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