Navigation

HEAS Data Platform · Materials Science Database

MgMnAu14

Alexandria ALEX

Alex-ID: agm005773748 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
MgMnAu14
Alex-ID
agm005773748
Elements
3
Sites
16
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
285.88
ų
Cell a
5.9651
Å
Cell b
5.9651
Å
Cell c
8.0343
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgMnAu14
Mg
1.00 · 6.3%
Mn
1.00 · 6.3%
Au
14.00 · 87.5%

Energy & Stability

Energy above hull
0.0216
eV/atom
Formation energy
-0.1067
eV/atom
Corrected total energy
-58.3545
eV
Raw total energy
-58.3545
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0006
eV
DOS at Fermi level
6.3786
Total magnetisation
4.3316
μB

Additional Information

Prototype ID

ABC14_14_spg123

Decomposition

MnAu4 MgAu3 Au

Computed at

2023-07-18 22:44:15.362783

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: agm005773748).

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 agm005773748
data_agm005773748
_cell_length_a     5.96514
_cell_length_b     5.96514
_cell_length_c     8.03427
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  89.99945
_cell_volume       285.88231
_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 0.37500 0.37500 0.50000 1.00000
  Mn1 Mn 0.87498 0.87498 0.50000 1.00000
  Au1 Au 0.87500 0.87500 0.00000 1.00000
  Au2 Au 0.37500 0.37500 0.00000 1.00000
  Au3 Au 0.87500 0.37502 0.50000 1.00000
  Au4 Au 0.87500 0.37500 0.00000 1.00000
  Au5 Au 0.37502 0.87500 0.50000 1.00000
  Au6 Au 0.37500 0.87500 0.00000 1.00000
  Au7 Au 0.62599 0.12402 0.25550 1.00000
  Au8 Au 0.62599 0.12402 0.74450 1.00000
  Au9 Au 0.12402 0.62599 0.25550 1.00000
  Au10 Au 0.12402 0.62599 0.74450 1.00000
  Au11 Au 0.62598 0.62598 0.25548 1.00000
  Au12 Au 0.62598 0.62598 0.74452 1.00000
  Au13 Au 0.12402 0.12402 0.25549 1.00000
  Au14 Au 0.12402 0.12402 0.74451 1.00000
Get direct link