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Gd2MgMnC

Alexandria ALEX

Alex-ID: agm093543979 · Space group: P4/mmm (#123)

Basic Information

Formula
Gd2MgMnC
Alex-ID
agm093543979
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
100.20
ų
Cell a
5.1266
Å
Cell b
3.8121
Å
Cell c
5.1274
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Gd2MgMnC
Gd
2.00 · 40.0%
Mg
1.00 · 20.0%
Mn
1.00 · 20.0%
C
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0584
eV/atom
Formation energy
-0.1087
eV/atom
Corrected total energy
-48.6932
eV
Raw total energy
-48.6932
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0003
eV
DOS at Fermi level
4.2354
Total magnetisation
15.6526
μB

Additional Information

Prototype ID

ABCD2_151_spg6

Decomposition

Gd2Mn17C3 GdMg3 Gd6Mg23C Gd2C

Computed at

2025-04-14 23:53:58

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: agm093543979).

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 agm093543979
data_agm093543979
_cell_length_a     5.12656
_cell_length_b     3.81206
_cell_length_c     5.12743
_cell_angle_alpha  90.00000
_cell_angle_beta   89.99608
_cell_angle_gamma  90.00000
_cell_volume       100.20397
_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
  Gd1 Gd 0.00007 0.00000 0.50004 1.00000
  Gd2 Gd 0.49994 0.00000 0.99981 1.00000
  Mg1 Mg 0.50018 0.50000 0.49977 1.00000
  Mn1 Mn 0.99992 0.50000 0.00024 1.00000
  C1 C 0.99989 0.00000 0.00014 1.00000
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