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Nb(CrH3)2

Alexandria ALEX

Alex-ID: agm070904866 · Space group: P2_1 (#4)

Basic Information

Formula
Nb(CrH3)2
Alex-ID
agm070904866
Elements
3
Sites
36
Space group
P2_1 (#4)
Crystal system
monoclinic
Volume
233.64
ų
Cell a
5.1911
Å
Cell b
7.7707
Å
Cell c
6.0174
Å
α angle
90.00
°
β angle
105.74
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nb(CrH3)2
Nb
4.00 · 11.1%
Cr
8.00 · 22.2%
H
24.00 · 66.7%

Energy & Stability

Energy above hull
0.1195
eV/atom
Formation energy
-0.0366
eV/atom
Corrected total energy
-196.3385
eV
Raw total energy
-196.3385
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0013
eV
DOS at Fermi level
13.8306
Total magnetisation
-0.9834
μB

Additional Information

Prototype ID

AB2C6_6510_spg4

Decomposition

CrH NbH2 H2

Computed at

2025-05-27 02:09:04

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: agm070904866).

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 agm070904866
data_agm070904866
_cell_length_a     5.19114
_cell_length_b     7.77066
_cell_length_c     6.01741
_cell_angle_alpha  90.00000
_cell_angle_beta   105.73696
_cell_angle_gamma  90.00000
_cell_volume       233.63527
_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 0.71145 0.83927 0.45536 1.00000
  Nb2 Nb 0.27595 0.68475 0.05909 1.00000
  Nb3 Nb 0.72405 0.18475 0.94091 1.00000
  Nb4 Nb 0.28855 0.33927 0.54464 1.00000
  Cr1 Cr 0.87027 0.50865 0.72292 1.00000
  Cr2 Cr 0.15986 0.00407 0.79029 1.00000
  Cr3 Cr 0.84014 0.50407 0.20971 1.00000
  Cr4 Cr 0.12973 0.00865 0.27708 1.00000
  Cr5 Cr 0.74815 0.20196 0.43367 1.00000
  Cr6 Cr 0.29471 0.31971 0.08266 1.00000
  Cr7 Cr 0.25185 0.70196 0.56633 1.00000
  Cr8 Cr 0.70529 0.81971 0.91734 1.00000
  H1 H 0.10608 0.13170 0.02079 1.00000
  H2 H 0.67135 0.31946 0.66472 1.00000
  H3 H 0.32865 0.81946 0.33528 1.00000
  H4 H 0.89392 0.63170 0.97921 1.00000
  H5 H 0.93406 0.27901 0.24670 1.00000
  H6 H 0.06594 0.77901 0.75330 1.00000
  H7 H 0.39858 0.15940 0.32410 1.00000
  H8 H 0.60142 0.65940 0.67590 1.00000
  H9 H 0.51702 0.46806 0.01923 1.00000
  H10 H 0.20174 0.54879 0.32606 1.00000
  H11 H 0.48298 0.96806 0.98077 1.00000
  H12 H 0.79826 0.04879 0.67394 1.00000
  H13 H 0.33844 0.20938 0.83692 1.00000
  H14 H 0.91879 0.39060 0.49830 1.00000
  H15 H 0.66156 0.70938 0.16308 1.00000
  H16 H 0.08121 0.89060 0.50170 1.00000
  H17 H 0.45892 0.88938 0.67005 1.00000
  H18 H 0.77202 0.03103 0.24138 1.00000
  H19 H 0.22798 0.53103 0.75862 1.00000
  H20 H 0.54108 0.38938 0.32995 1.00000
  H21 H 0.09254 0.13093 0.52752 1.00000
  H22 H 0.90746 0.63093 0.47248 1.00000
  H23 H 0.04395 0.88642 0.02315 1.00000
  H24 H 0.95605 0.38642 0.97685 1.00000
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