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CaBeGe2Pd

Alexandria ALEX

Alex-ID: agm005016952 · Space group: I-4m2 (#119)

Basic Information

Formula
CaBeGe2Pd
Alex-ID
agm005016952
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
88.66
ų
Cell a
4.0897
Å
Cell b
4.0897
Å
Cell c
6.0382
Å
α angle
109.79
°
β angle
109.79
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaBeGe2Pd
Ca
1.00 · 20.0%
Be
1.00 · 20.0%
Ge
2.00 · 40.0%
Pd
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0755
eV/atom
Formation energy
-0.4674
eV/atom
Corrected total energy
-22.4929
eV
Raw total energy
-22.4929
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0348
eV
DOS at Fermi level
1.5950
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

Ca2Ge3Pd Ca2Ge5Pd3 Be5Pd Ge

Computed at

2022-07-03 22:29:25.192008

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: agm005016952).

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 agm005016952
data_agm005016952
_cell_length_a     4.08971
_cell_length_b     4.08971
_cell_length_c     6.03818
_cell_angle_alpha  109.79490
_cell_angle_beta   109.79490
_cell_angle_gamma  90.00000
_cell_volume       88.65714
_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
  Ca1 Ca 0.00000 0.00000 0.00000 1.00000
  Be1 Be 0.75000 0.25000 0.50000 1.00000
  Ge1 Ge 0.61889 0.61889 0.23778 1.00000
  Ge2 Ge 0.38111 0.38111 0.76222 1.00000
  Pd1 Pd 0.25000 0.75000 0.50000 1.00000
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