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ScMnFeGe2

Alexandria ALEX

Alex-ID: agm005016894 · Space group: I-4m2 (#119)

Basic Information

Formula
ScMnFeGe2
Alex-ID
agm005016894
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
77.33
ų
Cell a
3.7897
Å
Cell b
3.7897
Å
Cell c
6.0145
Å
α angle
108.36
°
β angle
108.36
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ScMnFeGe2
Sc
1.00 · 20.0%
Mn
1.00 · 20.0%
Fe
1.00 · 20.0%
Ge
2.00 · 40.0%

Energy & Stability

Energy above hull
0.0444
eV/atom
Formation energy
-0.4064
eV/atom
Corrected total energy
-35.2306
eV
Raw total energy
-35.2306
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0022
eV
DOS at Fermi level
3.1215
Total magnetisation
3.7424
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

Sc(Fe2Ge)2 Sc(MnGe)6 Sc9(FeGe)10 Sc4Fe4Ge7

Computed at

2022-07-05 02:14:31.676796

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: agm005016894).

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 agm005016894
data_agm005016894
_cell_length_a     3.78975
_cell_length_b     3.78975
_cell_length_c     6.01446
_cell_angle_alpha  108.36402
_cell_angle_beta   108.36402
_cell_angle_gamma  90.00000
_cell_volume       77.33281
_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
  Sc1 Sc 0.00000 0.00000 0.00000 1.00000
  Mn1 Mn 0.25000 0.75000 0.50000 1.00000
  Fe1 Fe 0.75000 0.25000 0.50000 1.00000
  Ge1 Ge 0.61376 0.61376 0.22751 1.00000
  Ge2 Ge 0.38624 0.38624 0.77249 1.00000
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