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Sc2Fe5GeB2

Alexandria ALEX

Alex-ID: agm005129873 · Space group: P4/mbm (#127)

Basic Information

Formula
Sc2Fe5GeB2
Alex-ID
agm005129873
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
230.10
ų
Cell a
3.0410
Å
Cell b
8.6986
Å
Cell c
8.6986
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc2Fe5GeB2
Sc
4.00 · 20.0%
Fe
10.00 · 50.0%
Ge
2.00 · 10.0%
B
4.00 · 20.0%

Energy & Stability

Energy above hull
0.0624
eV/atom
Formation energy
-0.3814
eV/atom
Corrected total energy
-153.5253
eV
Raw total energy
-153.5253
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0138
eV
DOS at Fermi level
20.3131
Total magnetisation
9.3943
μB

Additional Information

Prototype ID

AB2C2D5_48_spg127

Decomposition

Sc9(FeGe)10 Sc2Fe3Ge ScFeB2 Fe2B

Computed at

2022-07-14 14:34:42.241635

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: agm005129873).

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 agm005129873
data_agm005129873
_cell_length_a     3.04103
_cell_length_b     8.69859
_cell_length_c     8.69859
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       230.10130
_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 0.67541 0.17541 1.00000
  Sc2 Sc 0.00000 0.32459 0.82459 1.00000
  Sc3 Sc 0.00000 0.17541 0.32459 1.00000
  Sc4 Sc 0.00000 0.82459 0.67541 1.00000
  Fe1 Fe 0.50000 0.21930 0.06786 1.00000
  Fe2 Fe 0.50000 0.78070 0.93214 1.00000
  Fe3 Fe 0.50000 0.06786 0.78070 1.00000
  Fe4 Fe 0.50000 0.71930 0.43214 1.00000
  Fe5 Fe 0.50000 0.93214 0.21930 1.00000
  Fe6 Fe 0.50000 0.28070 0.56786 1.00000
  Fe7 Fe 0.50000 0.56786 0.71930 1.00000
  Fe8 Fe 0.50000 0.43214 0.28070 1.00000
  Fe9 Fe 0.50000 0.50000 0.00000 1.00000
  Fe10 Fe 0.50000 0.00000 0.50000 1.00000
  Ge1 Ge 0.00000 0.00000 0.00000 1.00000
  Ge2 Ge 0.00000 0.50000 0.50000 1.00000
  B1 B 0.00000 0.12084 0.62084 1.00000
  B2 B 0.00000 0.87916 0.37916 1.00000
  B3 B 0.00000 0.62084 0.87916 1.00000
  B4 B 0.00000 0.37916 0.12084 1.00000
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