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Sm(BH4)2

Alexandria ALEX

Alex-ID: agm005284206 · Space group: Pbcn (#60)

Basic Information

Formula
Sm(BH4)2
Alex-ID
agm005284206
Elements
3
Sites
44
Space group
Pbcn (#60)
Crystal system
orthorhombic
Volume
415.07
ų
Cell a
7.4081
Å
Cell b
6.8227
Å
Cell c
8.2122
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm(BH4)2
Sm
4.00 · 9.1%
B
8.00 · 18.2%
H
32.00 · 72.7%

Energy & Stability

Energy above hull
0.1092
eV/atom
Formation energy
-0.3341
eV/atom
Corrected total energy
-190.6872
eV
Raw total energy
-190.6872
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0285
eV
DOS at Fermi level
6.2861
Total magnetisation
2.8671
μB

Additional Information

Prototype ID

AB2C8_4047_spg60

Decomposition

SmB4 SmH3 Sm(BH4)3

Computed at

2024-10-05 09:26:30

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: agm005284206).

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 agm005284206
data_agm005284206
_cell_length_a     7.40808
_cell_length_b     6.82273
_cell_length_c     8.21218
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       415.07071
_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
  Sm1 Sm 0.00000 0.25000 0.10052 1.00000
  Sm2 Sm 0.50000 0.75000 0.39948 1.00000
  Sm3 Sm 0.00000 0.75000 0.89948 1.00000
  Sm4 Sm 0.50000 0.25000 0.60052 1.00000
  B1 B 0.73262 0.08827 0.36564 1.00000
  B2 B 0.76738 0.58827 0.13436 1.00000
  B3 B 0.23262 0.91173 0.13436 1.00000
  B4 B 0.26738 0.41173 0.36564 1.00000
  B5 B 0.26738 0.91173 0.63436 1.00000
  B6 B 0.23262 0.41173 0.86564 1.00000
  B7 B 0.76738 0.08827 0.86564 1.00000
  B8 B 0.73262 0.58827 0.63436 1.00000
  H1 H 0.65306 0.24593 0.35642 1.00000
  H2 H 0.84694 0.74593 0.14358 1.00000
  H3 H 0.15306 0.75407 0.14358 1.00000
  H4 H 0.34694 0.25407 0.35642 1.00000
  H5 H 0.34694 0.75407 0.64358 1.00000
  H6 H 0.15306 0.25407 0.85642 1.00000
  H7 H 0.84694 0.24593 0.85642 1.00000
  H8 H 0.65306 0.74593 0.64358 1.00000
  H9 H 0.67767 0.97952 0.25758 1.00000
  H10 H 0.82233 0.47952 0.24242 1.00000
  H11 H 0.17767 0.02048 0.24242 1.00000
  H12 H 0.32233 0.52048 0.25758 1.00000
  H13 H 0.32233 0.02048 0.74242 1.00000
  H14 H 0.17767 0.52048 0.75758 1.00000
  H15 H 0.82233 0.97952 0.75758 1.00000
  H16 H 0.67767 0.47952 0.74242 1.00000
  H17 H 0.89636 0.11287 0.35131 1.00000
  H18 H 0.60364 0.61287 0.14869 1.00000
  H19 H 0.39636 0.88713 0.14869 1.00000
  H20 H 0.10364 0.38713 0.35131 1.00000
  H21 H 0.10364 0.88713 0.64869 1.00000
  H22 H 0.39636 0.38713 0.85131 1.00000
  H23 H 0.60364 0.11287 0.85131 1.00000
  H24 H 0.89636 0.61287 0.64869 1.00000
  H25 H 0.71327 0.00917 0.50100 1.00000
  H26 H 0.78673 0.50917 0.99900 1.00000
  H27 H 0.21327 0.99083 0.99900 1.00000
  H28 H 0.28673 0.49083 0.50100 1.00000
  H29 H 0.28673 0.99083 0.49900 1.00000
  H30 H 0.21327 0.49083 0.00100 1.00000
  H31 H 0.78673 0.00917 0.00100 1.00000
  H32 H 0.71327 0.50917 0.49900 1.00000
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