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Mn2Ga5Ni12

Alexandria ALEX

Alex-ID: agm003370478 · Space group: C2/m (#12)

Basic Information

Formula
Mn2Ga5Ni12
Alex-ID
agm003370478
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
243.35
ų
Cell a
5.1204
Å
Cell b
6.7925
Å
Cell c
7.6279
Å
α angle
97.40
°
β angle
90.00
°
γ angle
112.14
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mn2Ga5Ni12
Mn
2.00 · 10.5%
Ga
5.00 · 26.3%
Ni
12.00 · 63.2%

Energy & Stability

Energy above hull
0.3428
eV/atom
Formation energy
0.0414
eV/atom
Corrected total energy
-102.1058
eV
Raw total energy
-102.1058
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0063
eV
DOS at Fermi level
18.9348
Total magnetisation
3.4527
μB

Additional Information

Prototype ID

A2B5C12_217_spg12

Decomposition

GaNi2 Mn3Ni5 MnGaNi2

Computed at

2022-02-07 07:32:46.888791

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: agm003370478).

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 agm003370478
data_agm003370478
_cell_length_a     5.12043
_cell_length_b     6.79254
_cell_length_c     7.62792
_cell_angle_alpha  97.39626
_cell_angle_beta   90.00000
_cell_angle_gamma  112.14276
_cell_volume       243.35283
_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
  Mn1 Mn 0.68858 0.00000 1.00000 1.00000
  Mn2 Mn 0.31142 1.00000 0.00000 1.00000
  Ga1 Ga 0.25953 0.51906 0.51733 1.00000
  Ga2 Ga 0.30146 0.60292 0.04673 1.00000
  Ga3 Ga 0.00000 0.00000 0.50000 1.00000
  Ga4 Ga 0.69854 0.39708 0.95327 1.00000
  Ga5 Ga 0.74047 0.48094 0.48267 1.00000
  Ni1 Ni 0.01056 0.02112 0.20836 1.00000
  Ni2 Ni 0.06953 0.65208 0.78933 1.00000
  Ni3 Ni 0.58255 0.65208 0.78933 1.00000
  Ni4 Ni 0.12408 0.73442 0.32225 1.00000
  Ni5 Ni 0.61034 0.73442 0.32225 1.00000
  Ni6 Ni 0.46180 0.92361 0.65327 1.00000
  Ni7 Ni 0.53820 0.07639 0.34673 1.00000
  Ni8 Ni 0.87592 0.26558 0.67775 1.00000
  Ni9 Ni 0.38966 0.26558 0.67775 1.00000
  Ni10 Ni 0.93047 0.34792 0.21067 1.00000
  Ni11 Ni 0.41745 0.34792 0.21067 1.00000
  Ni12 Ni 0.98944 0.97888 0.79164 1.00000
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