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Nb2H6Pb

Alexandria ALEX

Alex-ID: agm071293348 · Space group: P1 (#1)

Basic Information

Formula
Nb2H6Pb
Alex-ID
agm071293348
Elements
3
Sites
36
Space group
P1 (#1)
Crystal system
triclinic
Volume
352.01
ų
Cell a
3.5231
Å
Cell b
10.6183
Å
Cell c
9.6188
Å
α angle
97.69
°
β angle
89.88
°
γ angle
99.13
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nb2H6Pb
Nb
8.00 · 22.2%
H
24.00 · 66.7%
Pb
4.00 · 11.1%

Energy & Stability

Energy above hull
0.1970
eV/atom
Formation energy
-0.0374
eV/atom
Corrected total energy
-174.4925
eV
Raw total energy
-174.4925
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0194
eV
DOS at Fermi level
10.2507
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C6_6449_spg1

Decomposition

H6Pb NbH2 Pb

Computed at

2025-05-27 04:40:52

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: agm071293348).

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 agm071293348
data_agm071293348
_cell_length_a     3.52309
_cell_length_b     10.61833
_cell_length_c     9.61883
_cell_angle_alpha  97.68728
_cell_angle_beta   89.88076
_cell_angle_gamma  99.13447
_cell_volume       352.01041
_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 0.90635 0.86454 0.09581 1.00000
  Nb2 Nb 0.33905 0.69793 0.59212 1.00000
  Nb3 Nb 0.07652 0.13064 0.39358 1.00000
  Nb4 Nb 0.66436 0.30159 0.89220 1.00000
  Nb5 Nb 0.52735 0.11976 0.13618 1.00000
  Nb6 Nb 0.20818 0.38584 0.65062 1.00000
  Nb7 Nb 0.80273 0.61084 0.82962 1.00000
  Nb8 Nb 0.44588 0.87915 0.35446 1.00000
  H1 H 0.67275 0.31051 0.68265 1.00000
  H2 H 0.38988 0.80223 0.15392 1.00000
  H3 H 0.33077 0.67465 0.79554 1.00000
  H4 H 0.58322 0.20658 0.32665 1.00000
  H5 H 0.06082 0.19493 0.20503 1.00000
  H6 H 0.85572 0.73851 0.67470 1.00000
  H7 H 0.16026 0.28561 0.81290 1.00000
  H8 H 0.90810 0.79893 0.27596 1.00000
  H9 H 0.34853 0.70253 0.39198 1.00000
  H10 H 0.65067 0.29566 0.09410 1.00000
  H11 H 0.04877 0.31948 0.45471 1.00000
  H12 H 0.62167 0.75118 0.95357 1.00000
  H13 H 0.52555 0.05440 0.45445 1.00000
  H14 H 0.00012 0.45536 0.83379 1.00000
  H15 H 0.53090 0.54805 0.63885 1.00000
  H16 H 0.98202 0.03935 0.05286 1.00000
  H17 H 0.98740 0.67446 0.02341 1.00000
  H18 H 0.36611 0.22591 0.54670 1.00000
  H19 H 0.46493 0.87070 0.55033 1.00000
  H20 H 0.51758 0.13444 0.94212 1.00000
  H21 H 0.47948 0.45217 0.83818 1.00000
  H22 H 0.97860 0.94687 0.43527 1.00000
  H23 H 0.00443 0.54451 0.64628 1.00000
  H24 H 0.23042 0.99692 0.24582 1.00000
  Pb1 Pb 0.36847 0.90158 0.84715 1.00000
  Pb2 Pb 0.75119 0.50305 0.39691 1.00000
  Pb3 Pb 0.96199 0.08788 0.69220 1.00000
  Pb4 Pb 0.24922 0.49325 0.08936 1.00000
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