Navigation

HEAS Data Platform · Materials Science Database

BaCu2GeH6

Alexandria ALEX

Alex-ID: agm007678243 · Space group: R-3m (#166)

Basic Information

Formula
BaCu2GeH6
Alex-ID
agm007678243
Elements
4
Sites
10
Space group
R-3m (#166)
Crystal system
trigonal
Volume
135.98
ų
Cell a
6.6755
Å
Cell b
6.6755
Å
Cell c
6.6755
Å
α angle
45.12
°
β angle
45.12
°
γ angle
45.12
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaCu2GeH6
Ba
1.00 · 10.0%
Cu
2.00 · 20.0%
Ge
1.00 · 10.0%
H
6.00 · 60.0%

Energy & Stability

Energy above hull
0.2460
eV/atom
Formation energy
0.0224
eV/atom
Corrected total energy
-34.0740
eV
Raw total energy
-34.0740
eV

Electronic Structure

Indirect band gap
0.5039
eV
Direct band gap
0.6025
eV
DOS at Fermi level
-0.0538
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D6_392_spg2

Decomposition

Ba4Cu3Ge20 BaCuH3 Cu GeH8

Computed at

2024-02-08 04:49:15

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: agm007678243).

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 agm007678243
data_agm007678243
_cell_length_a     6.67550
_cell_length_b     6.67550
_cell_length_c     6.67550
_cell_angle_alpha  45.11974
_cell_angle_beta   45.11974
_cell_angle_gamma  45.11974
_cell_volume       135.97866
_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
  Ba1 Ba 0.00000 0.00000 0.00000 1.00000
  Cu1 Cu 0.24137 0.24137 0.24137 1.00000
  Cu2 Cu 0.75863 0.75863 0.75863 1.00000
  Ge1 Ge 0.50000 0.50000 0.50000 1.00000
  H1 H 0.89505 0.43042 0.43042 1.00000
  H2 H 0.43042 0.43042 0.89505 1.00000
  H3 H 0.56958 0.10495 0.56958 1.00000
  H4 H 0.10495 0.56958 0.56958 1.00000
  H5 H 0.56958 0.56958 0.10495 1.00000
  H6 H 0.43042 0.89505 0.43042 1.00000
Get direct link