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KMnN2

Alexandria ALEX

Alex-ID: agm005231869 · Space group: Pbcm (#57)

Basic Information

Formula
KMnN2
Alex-ID
agm005231869
Elements
3
Sites
64
Space group
Pbcm (#57)
Crystal system
orthorhombic
Volume
999.48
ų
Cell a
5.6912
Å
Cell b
11.3933
Å
Cell c
15.4143
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KMnN2
K
16.00 · 25.0%
Mn
16.00 · 25.0%
N
32.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4917
eV/atom
Corrected total energy
-450.2976
eV
Raw total energy
-450.2975
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0440
eV
DOS at Fermi level
30.3742
Total magnetisation
0.0004
μB

Additional Information

Prototype ID

ABC2_630_spg61

Decomposition

KMnN2

Computed at

2024-10-15 21:43:45

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: agm005231869).

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 agm005231869
data_agm005231869
_cell_length_a     5.69116
_cell_length_b     11.39330
_cell_length_c     15.41431
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       999.48188
_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
  K1 K 0.24946 0.99991 0.43435 1.00000
  K2 K 0.74946 0.50009 0.56565 1.00000
  K3 K 0.75054 0.49991 0.06565 1.00000
  K4 K 0.25054 0.00009 0.93435 1.00000
  K5 K 0.75054 0.00009 0.56565 1.00000
  K6 K 0.25054 0.49991 0.43435 1.00000
  K7 K 0.24946 0.50009 0.93435 1.00000
  K8 K 0.74946 0.99991 0.06565 1.00000
  K9 K 0.35688 0.25039 0.30837 1.00000
  K10 K 0.85688 0.24961 0.69163 1.00000
  K11 K 0.64312 0.75039 0.19163 1.00000
  K12 K 0.14312 0.74961 0.80837 1.00000
  K13 K 0.64312 0.74961 0.69163 1.00000
  K14 K 0.14312 0.75039 0.30837 1.00000
  K15 K 0.35688 0.24961 0.80837 1.00000
  K16 K 0.85688 0.25039 0.19163 1.00000
  Mn1 Mn 0.74921 0.00050 0.31444 1.00000
  Mn2 Mn 0.24921 0.49950 0.68556 1.00000
  Mn3 Mn 0.25079 0.50050 0.18556 1.00000
  Mn4 Mn 0.75079 0.99950 0.81444 1.00000
  Mn5 Mn 0.25079 0.99950 0.68556 1.00000
  Mn6 Mn 0.75079 0.50050 0.31444 1.00000
  Mn7 Mn 0.74921 0.49950 0.81444 1.00000
  Mn8 Mn 0.24921 0.00050 0.18556 1.00000
  Mn9 Mn 0.81636 0.25055 0.44064 1.00000
  Mn10 Mn 0.31636 0.24945 0.55936 1.00000
  Mn11 Mn 0.18364 0.75055 0.05936 1.00000
  Mn12 Mn 0.68364 0.74945 0.94064 1.00000
  Mn13 Mn 0.18364 0.74945 0.55936 1.00000
  Mn14 Mn 0.68364 0.75055 0.44064 1.00000
  Mn15 Mn 0.81636 0.24945 0.94064 1.00000
  Mn16 Mn 0.31636 0.25055 0.05936 1.00000
  N1 N 0.11194 0.25053 0.47469 1.00000
  N2 N 0.61194 0.24947 0.52531 1.00000
  N3 N 0.88806 0.75053 0.02531 1.00000
  N4 N 0.38806 0.74947 0.97469 1.00000
  N5 N 0.88806 0.74947 0.52531 1.00000
  N6 N 0.38806 0.75053 0.47469 1.00000
  N7 N 0.11194 0.24947 0.97469 1.00000
  N8 N 0.61194 0.25053 0.02531 1.00000
  N9 N 0.76373 0.37628 0.37998 1.00000
  N10 N 0.26373 0.12372 0.62002 1.00000
  N11 N 0.23627 0.87628 0.12002 1.00000
  N12 N 0.73627 0.62372 0.87998 1.00000
  N13 N 0.23627 0.62372 0.62002 1.00000
  N14 N 0.73627 0.87628 0.37998 1.00000
  N15 N 0.76373 0.12372 0.87998 1.00000
  N16 N 0.26373 0.37628 0.12002 1.00000
  N17 N 0.76536 0.12587 0.37868 1.00000
  N18 N 0.26536 0.37413 0.62132 1.00000
  N19 N 0.23464 0.62587 0.12132 1.00000
  N20 N 0.73464 0.87413 0.87868 1.00000
  N21 N 0.23464 0.87413 0.62132 1.00000
  N22 N 0.73464 0.62587 0.37868 1.00000
  N23 N 0.76536 0.37413 0.87868 1.00000
  N24 N 0.26536 0.12587 0.12132 1.00000
  N25 N 0.50240 0.49991 0.24918 1.00000
  N26 N 0.00240 0.00009 0.75082 1.00000
  N27 N 0.49760 0.99991 0.25082 1.00000
  N28 N 0.99760 0.50009 0.74918 1.00000
  N29 N 0.49760 0.50009 0.75082 1.00000
  N30 N 0.99760 0.99991 0.24918 1.00000
  N31 N 0.50240 0.00009 0.74918 1.00000
  N32 N 0.00240 0.49991 0.25082 1.00000
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