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HEAS Data Platform · Materials Science Database

Pm8GaNi2

Alexandria ALEX

Alex-ID: agm003530360 · Space group: C2/m (#12)

Basic Information

Formula
Pm8GaNi2
Alex-ID
agm003530360
Elements
3
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
305.08
ų
Cell a
5.1848
Å
Cell b
6.8834
Å
Cell c
9.4808
Å
α angle
109.58
°
β angle
105.87
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm8GaNi2
Pm
8.00 · 72.7%
Ga
1.00 · 9.1%
Ni
2.00 · 18.2%

Energy & Stability

Energy above hull
0.0423
eV/atom
Formation energy
-0.2047
eV/atom
Corrected total energy
-54.8533
eV
Raw total energy
-54.8533
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.8816
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

AB2C8_367_spg12

Decomposition

Pm5Ga3 Pm3Ni Pm

Computed at

2022-03-16 02:03:58.693581

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: agm003530360).

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 agm003530360
data_agm003530360
_cell_length_a     5.18484
_cell_length_b     6.88343
_cell_length_c     9.48085
_cell_angle_alpha  109.57995
_cell_angle_beta   105.86894
_cell_angle_gamma  90.00000
_cell_volume       305.07959
_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
  Pm1 Pm 0.40512 0.52343 0.81024 1.00000
  Pm2 Pm 0.67965 0.00633 0.35929 1.00000
  Pm3 Pm 0.80362 0.65584 0.60724 1.00000
  Pm4 Pm 0.96666 0.21358 0.93332 1.00000
  Pm5 Pm 0.19638 0.34416 0.39276 1.00000
  Pm6 Pm 0.32035 0.99367 0.64071 1.00000
  Pm7 Pm 0.59488 0.47657 0.18976 1.00000
  Pm8 Pm 0.03334 0.78642 0.06668 1.00000
  Ga1 Ga 0.50000 0.00000 0.00000 1.00000
  Ni1 Ni 0.83019 0.28005 0.66038 1.00000
  Ni2 Ni 0.16981 0.71995 0.33962 1.00000
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