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MnNb3B7

Alexandria ALEX

Alex-ID: agm005996099 · Space group: Cmcm (#63)

Basic Information

Formula
MnNb3B7
Alex-ID
agm005996099
Elements
3
Sites
22
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
203.17
ų
Cell a
3.2074
Å
Cell b
7.3599
Å
Cell c
8.8185
Å
α angle
90.00
°
β angle
90.00
°
γ angle
102.59
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MnNb3B7
Mn
2.00 · 9.1%
Nb
6.00 · 27.3%
B
14.00 · 63.6%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.6714
eV/atom
Corrected total energy
-187.0118
eV
Raw total energy
-187.0118
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.9697
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C7_38_spg63

Decomposition

MnNb3B7

Computed at

2023-08-11 13:20:41.432381

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: agm005996099).

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 agm005996099
data_agm005996099
_cell_length_a     3.20742
_cell_length_b     7.35990
_cell_length_c     8.81849
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  102.58562
_cell_volume       203.17010
_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
  Mn1 Mn 0.95111 0.90222 0.25000 1.00000
  Mn2 Mn 0.04889 0.09778 0.75000 1.00000
  Nb1 Nb 0.10641 0.21281 0.44640 1.00000
  Nb2 Nb 0.89359 0.78719 0.55360 1.00000
  Nb3 Nb 0.24781 0.49563 0.75000 1.00000
  Nb4 Nb 0.75219 0.50437 0.25000 1.00000
  Nb5 Nb 0.10641 0.21281 0.05360 1.00000
  Nb6 Nb 0.89359 0.78719 0.94640 1.00000
  B1 B 0.43488 0.86976 0.75000 1.00000
  B2 B 0.56512 0.13024 0.25000 1.00000
  B3 B 0.48523 0.97046 0.40506 1.00000
  B4 B 0.51477 0.02954 0.59494 1.00000
  B5 B 0.51477 0.02954 0.90506 1.00000
  B6 B 0.48523 0.97046 0.09494 1.00000
  B7 B 0.36837 0.73674 0.34833 1.00000
  B8 B 0.63163 0.26326 0.65167 1.00000
  B9 B 0.27295 0.54590 0.46746 1.00000
  B10 B 0.72705 0.45410 0.53254 1.00000
  B11 B 0.72705 0.45410 0.96746 1.00000
  B12 B 0.27295 0.54590 0.03254 1.00000
  B13 B 0.36837 0.73674 0.15167 1.00000
  B14 B 0.63163 0.26326 0.84833 1.00000
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