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MgCrB14

Alexandria ALEX

Alex-ID: agm005754609 · Space group: Imma (#74)

Basic Information

Formula
MgCrB14
Alex-ID
agm005754609
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
245.56
ų
Cell a
5.8933
Å
Cell b
7.1769
Å
Cell c
7.1769
Å
α angle
68.86
°
β angle
65.76
°
γ angle
65.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgCrB14
Mg
2.00 · 6.3%
Cr
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.0928
eV/atom
Formation energy
-0.0713
eV/atom
Corrected total energy
-211.6860
eV
Raw total energy
-211.6860
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0492
eV
DOS at Fermi level
5.3590
Total magnetisation
3.9889
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

MgB7 CrB4 B

Computed at

2023-07-18 13:59:41.785552

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: agm005754609).

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 agm005754609
data_agm005754609
_cell_length_a     5.89333
_cell_length_b     7.17689
_cell_length_c     7.17690
_cell_angle_alpha  68.86214
_cell_angle_beta   65.75894
_cell_angle_gamma  65.75894
_cell_volume       245.55722
_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 0.25000 0.40844 0.09156 1.00000
  Mg2 Mg 0.75000 0.59156 0.90844 1.00000
  Cr1 Cr 0.50000 0.00000 0.50000 1.00000
  Cr2 Cr 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66709 0.36594 0.29988 1.00000
  B2 B 0.33291 0.63406 0.70012 1.00000
  B3 B 0.16709 0.79988 0.86594 1.00000
  B4 B 0.83291 0.20012 0.13406 1.00000
  B5 B 0.15132 0.24013 0.45722 1.00000
  B6 B 0.84868 0.75987 0.54278 1.00000
  B7 B 0.65132 0.95722 0.74013 1.00000
  B8 B 0.34868 0.04278 0.25987 1.00000
  B9 B 0.08954 0.08472 0.73620 1.00000
  B10 B 0.91046 0.91528 0.26380 1.00000
  B11 B 0.58954 0.23620 0.58472 1.00000
  B12 B 0.41046 0.76380 0.41528 1.00000
  B13 B 0.71989 0.60268 0.27322 1.00000
  B14 B 0.59579 0.39732 0.72678 1.00000
  B15 B 0.21989 0.77322 0.10268 1.00000
  B16 B 0.09579 0.22678 0.89732 1.00000
  B17 B 0.28011 0.39732 0.72678 1.00000
  B18 B 0.40421 0.60268 0.27322 1.00000
  B19 B 0.78011 0.22678 0.89732 1.00000
  B20 B 0.90421 0.77322 0.10268 1.00000
  B21 B 0.32829 0.96391 0.87214 1.00000
  B22 B 0.16434 0.03609 0.12786 1.00000
  B23 B 0.82829 0.37214 0.46391 1.00000
  B24 B 0.66434 0.62786 0.53609 1.00000
  B25 B 0.67171 0.03609 0.12786 1.00000
  B26 B 0.83566 0.96391 0.87214 1.00000
  B27 B 0.17171 0.62786 0.53609 1.00000
  B28 B 0.33566 0.37214 0.46391 1.00000
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