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PuMgB14

Alexandria ALEX

Alex-ID: agm005754716 · Space group: Imma (#74)

Basic Information

Formula
PuMgB14
Alex-ID
agm005754716
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
264.30
ų
Cell a
5.9177
Å
Cell b
7.4094
Å
Cell c
7.4094
Å
α angle
68.24
°
β angle
66.46
°
γ angle
66.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PuMgB14
Pu
2.00 · 6.3%
Mg
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.0609
eV/atom
Formation energy
-0.1783
eV/atom
Corrected total energy
-224.5277
eV
Raw total energy
-224.5277
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0038
eV
DOS at Fermi level
19.4454
Total magnetisation
11.6775
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

MgB7 PuB12 PuB4

Computed at

2023-07-18 13:59:38.990818

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: agm005754716).

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 agm005754716
data_agm005754716
_cell_length_a     5.91775
_cell_length_b     7.40940
_cell_length_c     7.40940
_cell_angle_alpha  68.23526
_cell_angle_beta   66.46305
_cell_angle_gamma  66.46305
_cell_volume       264.29912
_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
  Pu1 Pu 0.25000 0.38717 0.11283 1.00000
  Pu2 Pu 0.75000 0.61283 0.88717 1.00000
  Mg1 Mg 0.50000 0.00000 0.50000 1.00000
  Mg2 Mg 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66622 0.36202 0.30553 1.00000
  B2 B 0.33378 0.63798 0.69447 1.00000
  B3 B 0.16622 0.80553 0.86202 1.00000
  B4 B 0.83378 0.19447 0.13798 1.00000
  B5 B 0.13229 0.24130 0.49412 1.00000
  B6 B 0.86771 0.75870 0.50588 1.00000
  B7 B 0.63229 0.99412 0.74130 1.00000
  B8 B 0.36771 0.00588 0.25870 1.00000
  B9 B 0.08251 0.08800 0.74698 1.00000
  B10 B 0.91749 0.91200 0.25302 1.00000
  B11 B 0.58251 0.24698 0.58800 1.00000
  B12 B 0.41749 0.75302 0.41200 1.00000
  B13 B 0.71915 0.60013 0.27948 1.00000
  B14 B 0.59877 0.39987 0.72052 1.00000
  B15 B 0.21915 0.77948 0.10013 1.00000
  B16 B 0.09877 0.22052 0.89987 1.00000
  B17 B 0.28085 0.39987 0.72052 1.00000
  B18 B 0.40123 0.60013 0.27948 1.00000
  B19 B 0.78085 0.22052 0.89987 1.00000
  B20 B 0.90123 0.77948 0.10013 1.00000
  B21 B 0.32397 0.96958 0.87773 1.00000
  B22 B 0.17127 0.03042 0.12227 1.00000
  B23 B 0.82397 0.37773 0.46958 1.00000
  B24 B 0.67127 0.62227 0.53042 1.00000
  B25 B 0.67603 0.03042 0.12227 1.00000
  B26 B 0.82873 0.96958 0.87773 1.00000
  B27 B 0.17603 0.62227 0.53042 1.00000
  B28 B 0.32873 0.37773 0.46958 1.00000
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