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LaCoGeN

Alexandria ALEX

Alex-ID: agm019749461 · Space group: P4/nmm (#129)

Alexandria Database API

Basic Information

Formula
LaCoGeN
Alex-ID
agm019749461
Elements
4
Sites
8
Space group
P4/nmm (#129)
Crystal system
tetragonal
Volume
130.16
ų
Cell a
3.8964
Å
Cell b
3.8964
Å
Cell c
8.5737
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaCoGeN
La
2.00 · 25.0%
Co
2.00 · 25.0%
Ge
2.00 · 25.0%
N
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0285
eV/atom
Formation energy
-0.8869
eV/atom
Corrected total energy
-56.3377
eV
Raw total energy
-56.3376
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.7830
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_0_spg129

Decomposition

LaCoGeN

Computed at

2024-11-03 21:23:53.271379

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: agm019749461).

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 agm019749461
data_agm019749461
_cell_length_a     3.89640
_cell_length_b     3.89640
_cell_length_c     8.57367
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       130.16481
_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
  La1 La 0.00000 0.50000 0.84669 1.00000
  La2 La 0.50000 0.00000 0.15331 1.00000
  Co1 Co 0.00000 0.50000 0.33746 1.00000
  Co2 Co 0.50000 0.00000 0.66254 1.00000
  Ge1 Ge 0.00000 0.00000 0.50000 1.00000
  Ge2 Ge 0.50000 0.50000 0.50000 1.00000
  N1 N 0.50000 0.00000 0.87377 1.00000
  N2 N 0.00000 0.50000 0.12623 1.00000
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