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CaFeGe2Pd

Alexandria ALEX

Alex-ID: agm005017010 · Space group: I-4m2 (#119)

Basic Information

Formula
CaFeGe2Pd
Alex-ID
agm005017010
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
88.72
ų
Cell a
4.1118
Å
Cell b
4.1118
Å
Cell c
5.9991
Å
α angle
110.04
°
β angle
110.04
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaFeGe2Pd
Ca
1.00 · 20.0%
Fe
1.00 · 20.0%
Ge
2.00 · 40.0%
Pd
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0664
eV/atom
Formation energy
-0.4745
eV/atom
Corrected total energy
-27.2648
eV
Raw total energy
-27.2648
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1058
eV
DOS at Fermi level
2.4098
Total magnetisation
0.0012
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

Ca5(GePd)6 Ca(FeGe)6

Computed at

2022-07-03 23:32:51.660857

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: agm005017010).

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 agm005017010
data_agm005017010
_cell_length_a     4.11180
_cell_length_b     4.11180
_cell_length_c     5.99910
_cell_angle_alpha  110.04156
_cell_angle_beta   110.04156
_cell_angle_gamma  90.00000
_cell_volume       88.71826
_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
  Fe1 Fe 0.75000 0.25000 0.50000 1.00000
  Ge1 Ge 0.62544 0.62544 0.25088 1.00000
  Ge2 Ge 0.37456 0.37456 0.74912 1.00000
  Pd1 Pd 0.25000 0.75000 0.50000 1.00000
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