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Mg3Ge2Rh

Alexandria ALEX

Alex-ID: agm005672789 · Space group: P2_1/c (#14)

Basic Information

Formula
Mg3Ge2Rh
Alex-ID
agm005672789
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
440.01
ų
Cell a
7.2005
Å
Cell b
8.2362
Å
Cell c
10.1011
Å
α angle
90.00
°
β angle
132.73
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg3Ge2Rh
Mg
12.00 · 50.0%
Ge
8.00 · 33.3%
Rh
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0895
eV/atom
Formation energy
-0.3386
eV/atom
Corrected total energy
-93.6072
eV
Raw total energy
-93.6072
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0238
eV
DOS at Fermi level
9.7710
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2065_spg14

Decomposition

MgGeRh Mg2Ge

Computed at

2023-08-22 15:55:54.275464

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: agm005672789).

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 agm005672789
data_agm005672789
_cell_length_a     7.20049
_cell_length_b     8.23625
_cell_length_c     10.10109
_cell_angle_alpha  90.00000
_cell_angle_beta   132.73306
_cell_angle_gamma  90.00000
_cell_volume       440.01319
_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
  Mg1 Mg 0.31207 0.86551 0.94462 1.00000
  Mg2 Mg 0.18793 0.36551 0.55538 1.00000
  Mg3 Mg 0.68793 0.13449 0.05538 1.00000
  Mg4 Mg 0.81207 0.63449 0.44462 1.00000
  Mg5 Mg 0.26420 0.56244 0.10042 1.00000
  Mg6 Mg 0.23580 0.06244 0.39958 1.00000
  Mg7 Mg 0.73580 0.43756 0.89958 1.00000
  Mg8 Mg 0.76420 0.93756 0.60042 1.00000
  Mg9 Mg 0.91469 0.71802 0.18515 1.00000
  Mg10 Mg 0.58531 0.21802 0.31485 1.00000
  Mg11 Mg 0.08531 0.28198 0.81485 1.00000
  Mg12 Mg 0.41469 0.78198 0.68515 1.00000
  Ge1 Ge 0.78828 0.93179 0.32064 1.00000
  Ge2 Ge 0.71172 0.43179 0.17936 1.00000
  Ge3 Ge 0.21172 0.06821 0.67936 1.00000
  Ge4 Ge 0.28828 0.56821 0.82064 1.00000
  Ge5 Ge 0.41203 0.65594 0.43155 1.00000
  Ge6 Ge 0.08797 0.15594 0.06845 1.00000
  Ge7 Ge 0.58797 0.34406 0.56845 1.00000
  Ge8 Ge 0.91203 0.84406 0.93155 1.00000
  Rh1 Rh 0.36095 0.89108 0.23498 1.00000
  Rh2 Rh 0.13905 0.39108 0.26502 1.00000
  Rh3 Rh 0.63905 0.10892 0.76502 1.00000
  Rh4 Rh 0.86095 0.60892 0.73498 1.00000
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