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CeMgB14

Alexandria ALEX

Alex-ID: agm005754691 · Space group: Imma (#74)

Basic Information

Formula
CeMgB14
Alex-ID
agm005754691
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
266.01
ų
Cell a
5.9208
Å
Cell b
7.4263
Å
Cell c
7.4263
Å
α angle
68.39
°
β angle
66.51
°
γ angle
66.51
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CeMgB14
Ce
2.00 · 6.3%
Mg
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.0852
eV/atom
Formation energy
-0.2077
eV/atom
Corrected total energy
-208.6702
eV
Raw total energy
-208.6702
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0077
eV
DOS at Fermi level
10.7462
Total magnetisation
2.0669
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

MgB7 CeB6 B

Computed at

2023-07-18 13:56:07.114388

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: agm005754691).

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 agm005754691
data_agm005754691
_cell_length_a     5.92081
_cell_length_b     7.42634
_cell_length_c     7.42634
_cell_angle_alpha  68.39459
_cell_angle_beta   66.50709
_cell_angle_gamma  66.50709
_cell_volume       266.00653
_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
  Ce1 Ce 0.25000 0.38720 0.11280 1.00000
  Ce2 Ce 0.75000 0.61280 0.88720 1.00000
  Mg1 Mg 0.50000 0.00000 0.50000 1.00000
  Mg2 Mg 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66654 0.36434 0.30258 1.00000
  B2 B 0.33346 0.63566 0.69742 1.00000
  B3 B 0.16654 0.80258 0.86434 1.00000
  B4 B 0.83346 0.19742 0.13566 1.00000
  B5 B 0.13125 0.23992 0.49757 1.00000
  B6 B 0.86875 0.76008 0.50243 1.00000
  B7 B 0.63125 0.99757 0.73992 1.00000
  B8 B 0.36875 0.00243 0.26008 1.00000
  B9 B 0.08239 0.08684 0.74838 1.00000
  B10 B 0.91761 0.91316 0.25162 1.00000
  B11 B 0.58239 0.24838 0.58684 1.00000
  B12 B 0.41761 0.75162 0.41316 1.00000
  B13 B 0.72054 0.60001 0.28038 1.00000
  B14 B 0.60093 0.39999 0.71962 1.00000
  B15 B 0.22054 0.78038 0.10001 1.00000
  B16 B 0.10093 0.21962 0.89999 1.00000
  B17 B 0.27946 0.39999 0.71962 1.00000
  B18 B 0.39907 0.60001 0.28038 1.00000
  B19 B 0.77946 0.21962 0.89999 1.00000
  B20 B 0.89907 0.78038 0.10001 1.00000
  B21 B 0.32403 0.97108 0.87707 1.00000
  B22 B 0.17218 0.02892 0.12293 1.00000
  B23 B 0.82403 0.37707 0.47108 1.00000
  B24 B 0.67218 0.62293 0.52892 1.00000
  B25 B 0.67597 0.02892 0.12293 1.00000
  B26 B 0.82782 0.97108 0.87707 1.00000
  B27 B 0.17597 0.62293 0.52892 1.00000
  B28 B 0.32782 0.37707 0.47108 1.00000
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