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Tm4NbV7B24

Alexandria ALEX

Alex-ID: agm021296741 · Space group: Pm (#6)

Basic Information

Formula
Tm4NbV7B24
Alex-ID
agm021296741
Elements
4
Sites
36
Space group
Pm (#6)
Crystal system
monoclinic
Volume
332.02
ų
Cell a
3.3164
Å
Cell b
8.9069
Å
Cell c
11.2402
Å
α angle
89.99
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm4NbV7B24
Tm
4.00 · 11.1%
Nb
1.00 · 2.8%
V
7.00 · 19.4%
B
24.00 · 66.7%

Energy & Stability

Energy above hull
0.0024
eV/atom
Formation energy
-0.7453
eV/atom
Corrected total energy
-278.8757
eV
Raw total energy
-278.8757
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0329
eV
DOS at Fermi level
13.4926
Total magnetisation
-0.0004
μB

Additional Information

Prototype ID

AB4C7D24_4_spg6

Decomposition

VB2 TmVB4 TmNbB4

Computed at

2024-10-15 19:29:43.901899

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: agm021296741).

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 agm021296741
data_agm021296741
_cell_length_a     3.31641
_cell_length_b     8.90687
_cell_length_c     11.24015
_cell_angle_alpha  89.98570
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       332.02101
_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
  Tm1 Tm 0.50000 0.17961 0.58547 1.00000
  Tm2 Tm 0.50000 0.82026 0.41594 1.00000
  Tm3 Tm 0.50000 0.32194 0.08477 1.00000
  Tm4 Tm 0.50000 0.67775 0.91381 1.00000
  Nb1 Nb 0.50000 0.94603 0.12729 1.00000
  V1 V 0.50000 0.14740 0.31780 1.00000
  V2 V 0.50000 0.85463 0.68404 1.00000
  V3 V 0.50000 0.35482 0.81485 1.00000
  V4 V 0.50000 0.64240 0.18535 1.00000
  V5 V 0.50000 0.05464 0.87012 1.00000
  V6 V 0.50000 0.55434 0.62859 1.00000
  V7 V 0.50000 0.44584 0.37217 1.00000
  B1 B 0.00000 0.13249 0.18016 1.00000
  B2 B 0.00000 0.87207 0.81989 1.00000
  B3 B 0.00000 0.37287 0.67840 1.00000
  B4 B 0.00000 0.62632 0.32220 1.00000
  B5 B 0.00000 0.98138 0.28711 1.00000
  B6 B 0.00000 0.01945 0.71527 1.00000
  B7 B 0.00000 0.51951 0.78389 1.00000
  B8 B 0.00000 0.48013 0.21628 1.00000
  B9 B 0.00000 0.30146 0.26492 1.00000
  B10 B 0.00000 0.69942 0.73573 1.00000
  B11 B 0.00000 0.19988 0.76292 1.00000
  B12 B 0.00000 0.79773 0.23841 1.00000
  B13 B 0.00000 0.26116 0.41953 1.00000
  B14 B 0.00000 0.73961 0.58155 1.00000
  B15 B 0.00000 0.24102 0.91709 1.00000
  B16 B 0.00000 0.75481 0.08042 1.00000
  B17 B 0.00000 0.59448 0.47567 1.00000
  B18 B 0.00000 0.40576 0.52536 1.00000
  B19 B 0.00000 0.90383 0.97155 1.00000
  B20 B 0.00000 0.09851 0.02265 1.00000
  B21 B 0.00000 0.05518 0.43488 1.00000
  B22 B 0.00000 0.94572 0.56679 1.00000
  B23 B 0.00000 0.44505 0.93279 1.00000
  B24 B 0.00000 0.55251 0.06633 1.00000
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