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MgMn4Cr3N8

Alexandria ALEX

Alex-ID: agm050409568 · Space group: R-3m (#166)

Basic Information

Formula
MgMn4Cr3N8
Alex-ID
agm050409568
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
143.10
ų
Cell a
5.8950
Å
Cell b
5.8950
Å
Cell c
5.8950
Å
α angle
59.47
°
β angle
59.47
°
γ angle
59.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgMn4Cr3N8
Mg
1.00 · 6.3%
Mn
4.00 · 25.0%
Cr
3.00 · 18.8%
N
8.00 · 50.0%

Energy & Stability

Energy above hull
0.1081
eV/atom
Formation energy
-0.5323
eV/atom
Corrected total energy
-139.2801
eV
Raw total energy
-139.2801
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.0028
Total magnetisation
19.1509
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

MgCrN2 MnN CrN

Computed at

2024-08-15 00:39:04.717370

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: agm050409568).

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 agm050409568
data_agm050409568
_cell_length_a     5.89504
_cell_length_b     5.89504
_cell_length_c     5.89504
_cell_angle_alpha  59.46625
_cell_angle_beta   59.46625
_cell_angle_gamma  59.46625
_cell_volume       143.10020
_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 0.00000 0.00000 0.00000 1.00000
  Mn1 Mn 0.50000 0.50000 0.50000 1.00000
  Mn2 Mn 0.50000 0.00000 0.00000 1.00000
  Mn3 Mn 0.00000 0.00000 0.50000 1.00000
  Mn4 Mn 0.00000 0.50000 0.00000 1.00000
  Cr1 Cr 0.50000 0.50000 0.00000 1.00000
  Cr2 Cr 0.50000 0.00000 0.50000 1.00000
  Cr3 Cr 0.00000 0.50000 0.50000 1.00000
  N1 N 0.74217 0.25579 0.74217 1.00000
  N2 N 0.74217 0.74217 0.25579 1.00000
  N3 N 0.75062 0.75062 0.75062 1.00000
  N4 N 0.25579 0.74217 0.74217 1.00000
  N5 N 0.74421 0.25783 0.25783 1.00000
  N6 N 0.24938 0.24938 0.24938 1.00000
  N7 N 0.25783 0.25783 0.74421 1.00000
  N8 N 0.25783 0.74421 0.25783 1.00000
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