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SmHoFe6(BO3)8

Alexandria ALEX

Alex-ID: agm010842004 · Space group: R32 (#155)

Basic Information

Formula
SmHoFe6(BO3)8
Alex-ID
agm010842004
Elements
5
Sites
40
Space group
R32 (#155)
Crystal system
trigonal
Volume
411.70
ų
Cell a
7.5581
Å
Cell b
7.5581
Å
Cell c
7.5581
Å
α angle
79.29
°
β angle
79.29
°
γ angle
79.29
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmHoFe6(BO3)8
Sm
1.00 · 2.5%
Ho
1.00 · 2.5%
Fe
6.00 · 15.0%
B
8.00 · 20.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0003
eV/atom
Formation energy
-2.6516
eV/atom
Corrected total energy
-338.5590
eV
Raw total energy
-305.3060
eV

Electronic Structure

Indirect band gap
2.3437
eV
Direct band gap
2.3731
eV
DOS at Fermi level
0.0000
Total magnetisation
29.9863
μB

Additional Information

Prototype ID

ABC6D8E24_2_spg155

Decomposition

SmFe3(BO3)4 HoFe3(BO3)4

Computed at

2024-12-18 07:12:35

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: agm010842004).

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 agm010842004
data_agm010842004
_cell_length_a     7.55810
_cell_length_b     7.55810
_cell_length_c     7.55810
_cell_angle_alpha  79.29185
_cell_angle_beta   79.29185
_cell_angle_gamma  79.29185
_cell_volume       411.69974
_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 0.50000 0.50000 0.50000 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
  Fe1 Fe 0.00000 0.45044 0.54956 1.00000
  Fe2 Fe 0.50000 0.95036 0.04964 1.00000
  Fe3 Fe 0.54956 0.00000 0.45044 1.00000
  Fe4 Fe 0.04964 0.50000 0.95036 1.00000
  Fe5 Fe 0.45044 0.54956 0.00000 1.00000
  Fe6 Fe 0.95036 0.04964 0.50000 1.00000
  B1 B 0.24805 0.80324 0.70002 1.00000
  B2 B 0.75195 0.29998 0.19676 1.00000
  B3 B 0.70002 0.24805 0.80324 1.00000
  B4 B 0.19676 0.75195 0.29998 1.00000
  B5 B 0.80324 0.70002 0.24805 1.00000
  B6 B 0.29998 0.19676 0.75195 1.00000
  B7 B 0.25002 0.25002 0.25002 1.00000
  B8 B 0.74998 0.74998 0.74998 1.00000
  O1 O 0.24856 0.39495 0.10784 1.00000
  O2 O 0.75144 0.89216 0.60505 1.00000
  O3 O 0.10784 0.24856 0.39495 1.00000
  O4 O 0.60505 0.75144 0.89216 1.00000
  O5 O 0.39495 0.10784 0.24856 1.00000
  O6 O 0.89216 0.60505 0.75144 1.00000
  O7 O 0.09289 0.93366 0.70304 1.00000
  O8 O 0.59969 0.43292 0.19376 1.00000
  O9 O 0.70304 0.09289 0.93366 1.00000
  O10 O 0.19376 0.59969 0.43292 1.00000
  O11 O 0.93366 0.70304 0.09289 1.00000
  O12 O 0.43292 0.19376 0.59969 1.00000
  O13 O 0.40031 0.80624 0.56708 1.00000
  O14 O 0.90711 0.29696 0.06634 1.00000
  O15 O 0.80624 0.56708 0.40031 1.00000
  O16 O 0.29696 0.06634 0.90711 1.00000
  O17 O 0.56708 0.40031 0.80624 1.00000
  O18 O 0.06634 0.90711 0.29696 1.00000
  O19 O 0.25099 0.65682 0.84043 1.00000
  O20 O 0.74901 0.15957 0.34318 1.00000
  O21 O 0.84043 0.25099 0.65682 1.00000
  O22 O 0.34318 0.74901 0.15957 1.00000
  O23 O 0.65682 0.84043 0.25099 1.00000
  O24 O 0.15957 0.34318 0.74901 1.00000
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