Navigation

HEAS Data Platform · Materials Science Database

CaCdGe2

Alexandria ALEX

Alex-ID: agm005752559 · Space group: Pnma (#62)

Basic Information

Formula
CaCdGe2
Alex-ID
agm005752559
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
748.28
ų
Cell a
4.4752
Å
Cell b
11.7260
Å
Cell c
14.2594
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaCdGe2
Ca
8.00 · 25.0%
Cd
8.00 · 25.0%
Ge
16.00 · 50.0%

Energy & Stability

Energy above hull
0.0705
eV/atom
Formation energy
-0.3015
eV/atom
Corrected total energy
-106.9311
eV
Raw total energy
-106.9311
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0456
eV
DOS at Fermi level
7.4928
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_549_spg62

Decomposition

CaCdGe Ge

Computed at

2023-07-11 22:55:38.178808

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: agm005752559).

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 agm005752559
data_agm005752559
_cell_length_a     4.47524
_cell_length_b     11.72598
_cell_length_c     14.25937
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       748.28343
_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 0.75000 0.46157 0.69931 1.00000
  Ca2 Ca 0.25000 0.96157 0.80069 1.00000
  Ca3 Ca 0.25000 0.53843 0.30069 1.00000
  Ca4 Ca 0.75000 0.03843 0.19931 1.00000
  Ca5 Ca 0.75000 0.24402 0.94926 1.00000
  Ca6 Ca 0.25000 0.74402 0.55074 1.00000
  Ca7 Ca 0.25000 0.75598 0.05074 1.00000
  Ca8 Ca 0.75000 0.25598 0.44926 1.00000
  Cd1 Cd 0.75000 0.55392 0.94107 1.00000
  Cd2 Cd 0.25000 0.05392 0.55893 1.00000
  Cd3 Cd 0.25000 0.44608 0.05893 1.00000
  Cd4 Cd 0.75000 0.94608 0.44107 1.00000
  Cd5 Cd 0.75000 0.33185 0.20866 1.00000
  Cd6 Cd 0.25000 0.83185 0.29134 1.00000
  Cd7 Cd 0.25000 0.66815 0.79134 1.00000
  Cd8 Cd 0.75000 0.16815 0.70866 1.00000
  Ge1 Ge 0.75000 0.98620 0.95236 1.00000
  Ge2 Ge 0.25000 0.48620 0.54764 1.00000
  Ge3 Ge 0.25000 0.01380 0.04764 1.00000
  Ge4 Ge 0.75000 0.51380 0.45236 1.00000
  Ge5 Ge 0.75000 0.78271 0.89422 1.00000
  Ge6 Ge 0.25000 0.28271 0.60578 1.00000
  Ge7 Ge 0.25000 0.21729 0.10578 1.00000
  Ge8 Ge 0.75000 0.71729 0.39422 1.00000
  Ge9 Ge 0.75000 0.75481 0.70684 1.00000
  Ge10 Ge 0.25000 0.25481 0.79316 1.00000
  Ge11 Ge 0.25000 0.24519 0.29316 1.00000
  Ge12 Ge 0.75000 0.74519 0.20684 1.00000
  Ge13 Ge 0.75000 0.95031 0.63797 1.00000
  Ge14 Ge 0.25000 0.45031 0.86203 1.00000
  Ge15 Ge 0.25000 0.04969 0.36203 1.00000
  Ge16 Ge 0.75000 0.54969 0.13797 1.00000
Get direct link