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LaScMnGe2

Alexandria ALEX

Alex-ID: agm005016893 · Space group: I-4m2 (#119)

Basic Information

Formula
LaScMnGe2
Alex-ID
agm005016893
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
106.47
ų
Cell a
4.2823
Å
Cell b
4.2823
Å
Cell c
6.5482
Å
α angle
109.09
°
β angle
109.09
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaScMnGe2
La
1.00 · 20.0%
Sc
1.00 · 20.0%
Mn
1.00 · 20.0%
Ge
2.00 · 40.0%

Energy & Stability

Energy above hull
0.0784
eV/atom
Formation energy
-0.6107
eV/atom
Corrected total energy
-32.7167
eV
Raw total energy
-32.7167
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0091
eV
DOS at Fermi level
4.1914
Total magnetisation
2.9603
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

La3Ge5 La2Sc3Ge4 La(Mn2Ge)2 ScMnGe

Computed at

2022-07-05 02:17:02.226787

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: agm005016893).

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 agm005016893
data_agm005016893
_cell_length_a     4.28234
_cell_length_b     4.28234
_cell_length_c     6.54824
_cell_angle_alpha  109.08584
_cell_angle_beta   109.08584
_cell_angle_gamma  90.00000
_cell_volume       106.47408
_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 0.00000 0.00000 1.00000
  Sc1 Sc 0.25000 0.75000 0.50000 1.00000
  Mn1 Mn 0.75000 0.25000 0.50000 1.00000
  Ge1 Ge 0.61207 0.61207 0.22413 1.00000
  Ge2 Ge 0.38793 0.38793 0.77587 1.00000
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