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NbCuH6

Alexandria ALEX

Alex-ID: agm071241783 · Space group: P1 (#1)

Basic Information

Formula
NbCuH6
Alex-ID
agm071241783
Elements
3
Sites
32
Space group
P1 (#1)
Crystal system
triclinic
Volume
275.55
ų
Cell a
5.1296
Å
Cell b
5.8085
Å
Cell c
9.5066
Å
α angle
92.99
°
β angle
99.29
°
γ angle
98.60
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NbCuH6
Nb
4.00 · 12.5%
Cu
4.00 · 12.5%
H
24.00 · 75.0%

Energy & Stability

Energy above hull
0.0885
eV/atom
Formation energy
-0.0510
eV/atom
Corrected total energy
-136.3050
eV
Raw total energy
-136.3049
eV

Electronic Structure

Indirect band gap
0.9159
eV
Direct band gap
1.1238
eV
DOS at Fermi level
-0.0584
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC6_2024_spg1

Decomposition

CuH4 NbH2

Computed at

2025-05-27 19:38:50

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: agm071241783).

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 agm071241783
data_agm071241783
_cell_length_a     5.12964
_cell_length_b     5.80853
_cell_length_c     9.50662
_cell_angle_alpha  92.98574
_cell_angle_beta   99.28937
_cell_angle_gamma  98.60096
_cell_volume       275.55293
_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
  Nb1 Nb 0.43669 0.47149 0.66970 1.00000
  Nb2 Nb 0.15639 0.14165 0.35605 1.00000
  Nb3 Nb 0.56344 0.00606 0.19717 1.00000
  Nb4 Nb 0.97102 0.46671 0.81914 1.00000
  Cu1 Cu 0.05494 0.16102 0.04614 1.00000
  Cu2 Cu 0.60836 0.71453 0.94749 1.00000
  Cu3 Cu 0.83633 0.36084 0.50876 1.00000
  Cu4 Cu 0.36824 0.72208 0.42047 1.00000
  H1 H 0.21795 0.26969 0.76709 1.00000
  H2 H 0.19083 0.92992 0.19819 1.00000
  H3 H 0.90509 0.23775 0.20141 1.00000
  H4 H 0.74917 0.69082 0.74158 1.00000
  H5 H 0.36100 0.07268 0.02844 1.00000
  H6 H 0.89669 0.09099 0.47049 1.00000
  H7 H 0.13025 0.43917 0.00448 1.00000
  H8 H 0.57117 0.51479 0.48899 1.00000
  H9 H 0.12338 0.88571 0.45645 1.00000
  H10 H 0.93580 0.67627 0.96600 1.00000
  H11 H 0.73799 0.98797 0.03267 1.00000
  H12 H 0.30468 0.18464 0.55597 1.00000
  H13 H 0.71847 0.26939 0.67475 1.00000
  H14 H 0.51461 0.72184 0.27315 1.00000
  H15 H 0.33245 0.67786 0.81098 1.00000
  H16 H 0.40524 0.27623 0.22895 1.00000
  H17 H 0.88883 0.89611 0.28861 1.00000
  H18 H 0.07109 0.54752 0.64192 1.00000
  H19 H 0.60455 0.41543 0.85686 1.00000
  H20 H 0.49476 0.04931 0.39480 1.00000
  H21 H 0.42722 0.75999 0.60744 1.00000
  H22 H 0.90910 0.16639 0.86336 1.00000
  H23 H 0.42817 0.74013 0.08108 1.00000
  H24 H 0.08609 0.45503 0.40145 1.00000
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