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HEAS Data Platform · Materials Science Database

Th2MgNi3

Alexandria ALEX

Alex-ID: agm040946473 · Space group: Pmm2 (#25)

Basic Information

Formula
Th2MgNi3
Alex-ID
agm040946473
Elements
3
Sites
6
Space group
Pmm2 (#25)
Crystal system
orthorhombic
Volume
124.91
ų
Cell a
3.7388
Å
Cell b
3.9205
Å
Cell c
8.5220
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Th2MgNi3
Th
2.00 · 33.3%
Mg
1.00 · 16.7%
Ni
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0855
eV/atom
Formation energy
-0.3202
eV/atom
Corrected total energy
-35.7124
eV
Raw total energy
-35.7124
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0856
eV
DOS at Fermi level
4.4474
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_110_spg71

Decomposition

ThMgNi4 Th3Ni5 Th2MgNi2

Computed at

2025-04-13 16:42:29

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: agm040946473).

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 agm040946473
data_agm040946473
_cell_length_a     3.73879
_cell_length_b     3.92045
_cell_length_c     8.52196
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       124.91279
_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
  Th1 Th 0.50000 0.50000 0.98231 1.00000
  Th2 Th 0.50000 0.00000 0.57994 1.00000
  Mg1 Mg 0.00000 0.50000 0.32886 1.00000
  Ni1 Ni 0.00000 0.00000 0.84009 1.00000
  Ni2 Ni 0.00000 0.00000 0.12373 1.00000
  Ni3 Ni 0.00000 0.50000 0.64509 1.00000
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