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LaMn4(FeGe3)2

Alexandria ALEX

Alex-ID: agm020080922 · Space group: Cmm2 (#35)

Basic Information

Formula
LaMn4(FeGe3)2
Alex-ID
agm020080922
Elements
4
Sites
13
Space group
Cmm2 (#35)
Crystal system
orthorhombic
Volume
193.71
ų
Cell a
5.2231
Å
Cell b
5.2231
Å
Cell c
8.2324
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.40
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaMn4(FeGe3)2
La
1.00 · 7.7%
Mn
4.00 · 30.8%
Fe
2.00 · 15.4%
Ge
6.00 · 46.2%

Energy & Stability

Energy above hull
0.0421
eV/atom
Formation energy
-0.2432
eV/atom
Corrected total energy
-89.3965
eV
Raw total energy
-89.3965
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0071
eV
DOS at Fermi level
6.8454
Total magnetisation
11.3823
μB

Additional Information

Prototype ID

AB2C4D6_79_spg35

Decomposition

MnGe Mn2FeGe LaFeGe3

Computed at

2024-09-30 13:17:24.567471

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: agm020080922).

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 agm020080922
data_agm020080922
_cell_length_a     5.22306
_cell_length_b     5.22306
_cell_length_c     8.23235
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.39541
_cell_volume       193.71377
_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 0.50000 0.50000 0.00100 1.00000
  Mn1 Mn 0.00000 0.00000 0.25377 1.00000
  Mn2 Mn 0.50000 0.00000 0.74682 1.00000
  Mn3 Mn 0.00000 0.50000 0.74682 1.00000
  Mn4 Mn 0.00000 0.00000 0.74652 1.00000
  Fe1 Fe 0.50000 0.00000 0.25327 1.00000
  Fe2 Fe 0.00000 0.50000 0.25327 1.00000
  Ge1 Ge 0.16885 0.83115 0.99697 1.00000
  Ge2 Ge 0.83115 0.16885 0.99697 1.00000
  Ge3 Ge 0.16912 0.83088 0.50062 1.00000
  Ge4 Ge 0.83088 0.16912 0.50062 1.00000
  Ge5 Ge 0.50000 0.50000 0.35117 1.00000
  Ge6 Ge 0.50000 0.50000 0.65216 1.00000
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