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TbMgB14

Alexandria ALEX

Alex-ID: agm005754748 · Space group: Imma (#74)

Basic Information

Formula
TbMgB14
Alex-ID
agm005754748
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
261.43
ų
Cell a
5.9323
Å
Cell b
7.3688
Å
Cell c
7.3688
Å
α angle
68.25
°
β angle
66.26
°
γ angle
66.26
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbMgB14
Tb
2.00 · 6.3%
Mg
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.0347
eV/atom
Formation energy
-0.2200
eV/atom
Corrected total energy
-206.4631
eV
Raw total energy
-206.4631
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.6840
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

TbB12 MgB7 TbB4

Computed at

2023-07-18 13:56:19.308828

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: agm005754748).

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 agm005754748
data_agm005754748
_cell_length_a     5.93228
_cell_length_b     7.36883
_cell_length_c     7.36883
_cell_angle_alpha  68.24735
_cell_angle_beta   66.26384
_cell_angle_gamma  66.26385
_cell_volume       261.43393
_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
  Tb1 Tb 0.25000 0.39085 0.10915 1.00000
  Tb2 Tb 0.75000 0.60915 0.89085 1.00000
  Mg1 Mg 0.50000 0.00000 0.50000 1.00000
  Mg2 Mg 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66667 0.36371 0.30295 1.00000
  B2 B 0.33333 0.63629 0.69705 1.00000
  B3 B 0.16667 0.80295 0.86371 1.00000
  B4 B 0.83333 0.19705 0.13629 1.00000
  B5 B 0.13506 0.23980 0.49007 1.00000
  B6 B 0.86494 0.76020 0.50993 1.00000
  B7 B 0.63506 0.99007 0.73980 1.00000
  B8 B 0.36494 0.00993 0.26020 1.00000
  B9 B 0.08383 0.08637 0.74598 1.00000
  B10 B 0.91617 0.91363 0.25402 1.00000
  B11 B 0.58383 0.24598 0.58637 1.00000
  B12 B 0.41617 0.75402 0.41363 1.00000
  B13 B 0.72057 0.60017 0.27806 1.00000
  B14 B 0.59880 0.39983 0.72194 1.00000
  B15 B 0.22057 0.77806 0.10017 1.00000
  B16 B 0.09880 0.22194 0.89983 1.00000
  B17 B 0.27943 0.39983 0.72194 1.00000
  B18 B 0.40120 0.60017 0.27806 1.00000
  B19 B 0.77943 0.22194 0.89983 1.00000
  B20 B 0.90120 0.77806 0.10017 1.00000
  B21 B 0.32486 0.96952 0.87672 1.00000
  B22 B 0.17110 0.03048 0.12328 1.00000
  B23 B 0.82486 0.37672 0.46952 1.00000
  B24 B 0.67110 0.62328 0.53048 1.00000
  B25 B 0.67514 0.03048 0.12328 1.00000
  B26 B 0.82890 0.96952 0.87672 1.00000
  B27 B 0.17514 0.62328 0.53048 1.00000
  B28 B 0.32890 0.37672 0.46952 1.00000
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