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Hf2Mn2GaCo5

Alexandria ALEX

Alex-ID: agm005141309 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Hf2Mn2GaCo5
Alex-ID
agm005141309
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
269.80
ų
Cell a
3.5304
Å
Cell b
8.7419
Å
Cell c
8.7419
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Hf2Mn2GaCo5
Hf
4.00 · 20.0%
Mn
4.00 · 20.0%
Ga
2.00 · 10.0%
Co
10.00 · 50.0%

Energy & Stability

Energy above hull
0.1983
eV/atom
Formation energy
-0.1148
eV/atom
Corrected total energy
-156.0850
eV
Raw total energy
-156.0849
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0018
eV
DOS at Fermi level
20.4307
Total magnetisation
14.8454
μB

Additional Information

Prototype ID

AB2C2D5_50_spg127

Decomposition

HfGaCo2 Hf2MnCo3 HfMnCo4 Mn

Computed at

2022-07-15 00:36:02.724305

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: agm005141309).

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 agm005141309
data_agm005141309
_cell_length_a     3.53044
_cell_length_b     8.74193
_cell_length_c     8.74193
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       269.80091
_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
  Hf1 Hf 0.00000 0.67788 0.17788 1.00000
  Hf2 Hf 0.00000 0.32212 0.82212 1.00000
  Hf3 Hf 0.00000 0.17788 0.32212 1.00000
  Hf4 Hf 0.00000 0.82212 0.67788 1.00000
  Mn1 Mn 0.00000 0.11979 0.61979 1.00000
  Mn2 Mn 0.00000 0.88021 0.38021 1.00000
  Mn3 Mn 0.00000 0.61979 0.88021 1.00000
  Mn4 Mn 0.00000 0.38021 0.11979 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
  Ga2 Ga 0.00000 0.50000 0.50000 1.00000
  Co1 Co 0.50000 0.20792 0.06257 1.00000
  Co2 Co 0.50000 0.79208 0.93743 1.00000
  Co3 Co 0.50000 0.06257 0.79208 1.00000
  Co4 Co 0.50000 0.70792 0.43743 1.00000
  Co5 Co 0.50000 0.93743 0.20792 1.00000
  Co6 Co 0.50000 0.29208 0.56257 1.00000
  Co7 Co 0.50000 0.56257 0.70792 1.00000
  Co8 Co 0.50000 0.43743 0.29208 1.00000
  Co9 Co 0.50000 0.50000 0.00000 1.00000
  Co10 Co 0.50000 0.00000 0.50000 1.00000
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