Navigation

HEAS Data Platform · Materials Science Database

BaGe2Pd9

Alexandria ALEX

Alex-ID: agm045210894 · Space group: I4_1/amd (#141)

Basic Information

Formula
BaGe2Pd9
Alex-ID
agm045210894
Elements
3
Sites
24
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
421.47
ų
Cell a
8.5452
Å
Cell b
8.5452
Å
Cell c
8.5499
Å
α angle
80.70
°
β angle
99.30
°
γ angle
47.49
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaGe2Pd9
Ba
2.00 · 8.3%
Ge
4.00 · 16.7%
Pd
18.00 · 75.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4501
eV/atom
Corrected total energy
-126.5885
eV
Raw total energy
-126.5885
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0028
eV
DOS at Fermi level
11.4454
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C9_62_spg141

Decomposition

BaGe2Pd9

Computed at

2025-01-25 22:50:21

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: agm045210894).

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 agm045210894
data_agm045210894
_cell_length_a     8.54523
_cell_length_b     8.54523
_cell_length_c     8.54995
_cell_angle_alpha  80.69646
_cell_angle_beta   99.30354
_cell_angle_gamma  47.48506
_cell_volume       421.46507
_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 0.37501 0.37501 0.25000 1.00000
  Ba2 Ba 0.62499 0.62499 0.75000 1.00000
  Ge1 Ge 0.00000 0.50000 0.50000 1.00000
  Ge2 Ge 0.00000 0.00000 0.00000 1.00000
  Ge3 Ge 0.50000 0.00000 0.00000 1.00000
  Ge4 Ge 0.00000 0.00000 0.50000 1.00000
  Pd1 Pd 0.12422 0.12422 0.75000 1.00000
  Pd2 Pd 0.87578 0.87578 0.25000 1.00000
  Pd3 Pd 0.26178 0.56553 0.57435 1.00000
  Pd4 Pd 0.85908 0.81279 0.92521 1.00000
  Pd5 Pd 0.43412 0.14013 0.67229 1.00000
  Pd6 Pd 0.18743 0.73768 0.82802 1.00000
  Pd7 Pd 0.73768 0.18743 0.67198 1.00000
  Pd8 Pd 0.14013 0.43412 0.82771 1.00000
  Pd9 Pd 0.56553 0.26178 0.92565 1.00000
  Pd10 Pd 0.81279 0.85908 0.57479 1.00000
  Pd11 Pd 0.73822 0.43447 0.42565 1.00000
  Pd12 Pd 0.14092 0.18721 0.07479 1.00000
  Pd13 Pd 0.56588 0.85987 0.32771 1.00000
  Pd14 Pd 0.81257 0.26232 0.17198 1.00000
  Pd15 Pd 0.26232 0.81257 0.32802 1.00000
  Pd16 Pd 0.85987 0.56588 0.17229 1.00000
  Pd17 Pd 0.43447 0.73822 0.07435 1.00000
  Pd18 Pd 0.18721 0.14092 0.42521 1.00000
Get direct link