Navigation

HEAS Data Platform · Materials Science Database

LaMgB14

Alexandria ALEX

Alex-ID: agm005754623 · Space group: Imma (#74)

Basic Information

Formula
LaMgB14
Alex-ID
agm005754623
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
270.42
ų
Cell a
5.9414
Å
Cell b
7.4722
Å
Cell c
7.4722
Å
α angle
68.37
°
β angle
66.57
°
γ angle
66.57
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaMgB14
La
2.00 · 6.3%
Mg
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.1007
eV/atom
Formation energy
-0.2109
eV/atom
Corrected total energy
-206.7621
eV
Raw total energy
-206.7621
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.6353
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

MgB7 LaB6 B

Computed at

2023-07-18 13:59:15.107805

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: agm005754623).

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 agm005754623
data_agm005754623
_cell_length_a     5.94138
_cell_length_b     7.47224
_cell_length_c     7.47224
_cell_angle_alpha  68.36599
_cell_angle_beta   66.57405
_cell_angle_gamma  66.57405
_cell_volume       270.42061
_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
  La1 La 0.25000 0.38661 0.11339 1.00000
  La2 La 0.75000 0.61339 0.88661 1.00000
  Mg1 Mg 0.50000 0.00000 0.50000 1.00000
  Mg2 Mg 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66593 0.36445 0.30369 1.00000
  B2 B 0.33407 0.63555 0.69631 1.00000
  B3 B 0.16593 0.80369 0.86445 1.00000
  B4 B 0.83407 0.19631 0.13555 1.00000
  B5 B 0.12979 0.23912 0.50131 1.00000
  B6 B 0.87021 0.76088 0.49869 1.00000
  B7 B 0.62979 0.00131 0.73912 1.00000
  B8 B 0.37021 0.99869 0.26088 1.00000
  B9 B 0.08236 0.08558 0.74970 1.00000
  B10 B 0.91764 0.91442 0.25030 1.00000
  B11 B 0.58236 0.24970 0.58558 1.00000
  B12 B 0.41764 0.75030 0.41442 1.00000
  B13 B 0.71919 0.60068 0.28192 1.00000
  B14 B 0.60179 0.39932 0.71808 1.00000
  B15 B 0.21919 0.78192 0.10068 1.00000
  B16 B 0.10179 0.21808 0.89932 1.00000
  B17 B 0.28081 0.39932 0.71808 1.00000
  B18 B 0.39821 0.60068 0.28192 1.00000
  B19 B 0.78081 0.21808 0.89932 1.00000
  B20 B 0.89821 0.78192 0.10068 1.00000
  B21 B 0.32363 0.97217 0.87722 1.00000
  B22 B 0.17303 0.02783 0.12278 1.00000
  B23 B 0.82363 0.37722 0.47217 1.00000
  B24 B 0.67303 0.62278 0.52783 1.00000
  B25 B 0.67637 0.02783 0.12278 1.00000
  B26 B 0.82697 0.97217 0.87722 1.00000
  B27 B 0.17637 0.62278 0.52783 1.00000
  B28 B 0.32697 0.37722 0.47217 1.00000
Get direct link