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MnNbB3

Alexandria ALEX

Alex-ID: agm002199871 · Space group: Cmcm (#63)

Basic Information

Formula
MnNbB3
Alex-ID
agm002199871
Elements
3
Sites
10
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
90.05
ų
Cell a
3.0645
Å
Cell b
3.2130
Å
Cell c
9.2852
Å
α angle
99.95
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MnNbB3
Nb
2.00 · 20.0%
Mn
2.00 · 20.0%
B
6.00 · 60.0%

Energy & Stability

Energy above hull
0.0039
eV/atom
Formation energy
-0.6201
eV/atom
Corrected total energy
-84.7443
eV
Raw total energy
-84.7443
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0036
eV
DOS at Fermi level
2.9536
Total magnetisation
3.3063
μB

Additional Information

Prototype ID

ABC3_312_spg63

Decomposition

MnNb3B7 MnB

Computed at

2018-07-09 07:00:49

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: agm002199871).

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 agm002199871
data_agm002199871
_cell_length_a     3.06449
_cell_length_b     3.21303
_cell_length_c     9.28523
_cell_angle_alpha  99.95286
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       90.04923
_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
  Nb1 Nb 0.25000 0.07542 0.15035 1.00000
  Nb2 Nb 0.75000 0.92458 0.84965 1.00000
  Mn1 Mn 0.25000 0.79513 0.58968 1.00000
  Mn2 Mn 0.75000 0.20487 0.41032 1.00000
  B1 B 0.25000 0.37310 0.74636 1.00000
  B2 B 0.75000 0.62690 0.25364 1.00000
  B3 B 0.25000 0.47495 0.94999 1.00000
  B4 B 0.75000 0.52505 0.05001 1.00000
  B5 B 0.75000 0.32094 0.64173 1.00000
  B6 B 0.25000 0.67906 0.35827 1.00000
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