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HfSc7O12

Alexandria ALEX

Alex-ID: agm013178587 · Space group: I2_12_12_1 (#24)

Basic Information

Formula
HfSc7O12
Alex-ID
agm013178587
Elements
3
Sites
40
Space group
I2_12_12_1 (#24)
Crystal system
orthorhombic
Volume
492.12
ų
Cell a
8.6145
Å
Cell b
8.6145
Å
Cell c
8.6145
Å
α angle
109.47
°
β angle
109.52
°
γ angle
109.43
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HfSc7O12
Hf
2.00 · 5.0%
Sc
14.00 · 35.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0308
eV/atom
Formation energy
-3.8981
eV/atom
Corrected total energy
-383.4677
eV
Raw total energy
-366.6128
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0690
eV
DOS at Fermi level
11.6971
Total magnetisation
-0.0011
μB

Additional Information

Prototype ID

AB7C12_12_spg24

Decomposition

Hf3O Sc2O3 HfO2

Computed at

2024-12-31 15:53:00

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: agm013178587).

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 agm013178587
data_agm013178587
_cell_length_a     8.61451
_cell_length_b     8.61451
_cell_length_c     8.61451
_cell_angle_alpha  109.47162
_cell_angle_beta   109.51577
_cell_angle_gamma  109.42628
_cell_volume       492.11915
_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
  Hf1 Hf 0.03567 0.75000 0.78567 1.00000
  Hf2 Hf 0.46433 0.25000 0.71433 1.00000
  Sc1 Sc 0.53534 0.75000 0.28534 1.00000
  Sc2 Sc 0.49409 0.49929 0.49326 1.00000
  Sc3 Sc 0.78396 0.03396 0.75000 1.00000
  Sc4 Sc 0.71604 0.46604 0.25000 1.00000
  Sc5 Sc 0.25000 0.21649 0.96649 1.00000
  Sc6 Sc 0.25000 0.71308 0.46308 1.00000
  Sc7 Sc 0.50603 0.00083 0.00674 1.00000
  Sc8 Sc 0.00591 0.49917 0.00520 1.00000
  Sc9 Sc 0.96466 0.25000 0.21466 1.00000
  Sc10 Sc 0.99397 0.00071 0.49480 1.00000
  Sc11 Sc 0.75000 0.78692 0.03692 1.00000
  Sc12 Sc 0.75000 0.28351 0.53351 1.00000
  Sc13 Sc 0.21462 0.96462 0.25000 1.00000
  Sc14 Sc 0.28538 0.53538 0.75000 1.00000
  O1 O 0.04445 0.27179 0.00917 1.00000
  O2 O 0.45555 0.46472 0.22734 1.00000
  O3 O 0.46644 0.22838 0.45730 1.00000
  O4 O 0.77387 0.72791 0.26197 1.00000
  O5 O 0.27108 0.00914 0.04270 1.00000
  O6 O 0.96594 0.51190 0.23803 1.00000
  O7 O 0.73738 0.22821 0.27266 1.00000
  O8 O 0.76262 0.03528 0.49083 1.00000
  O9 O 0.98782 0.94938 0.72579 1.00000
  O10 O 0.51218 0.23796 0.96156 1.00000
  O11 O 0.27099 0.73884 0.22702 1.00000
  O12 O 0.22901 0.45603 0.46785 1.00000
  O13 O 0.48818 0.76116 0.03215 1.00000
  O14 O 0.77640 0.55062 0.53844 1.00000
  O15 O 0.72360 0.26204 0.77421 1.00000
  O16 O 0.01182 0.04397 0.27298 1.00000
  O17 O 0.24611 0.97248 0.51820 1.00000
  O18 O 0.25389 0.77208 0.72637 1.00000
  O19 O 0.72613 0.98810 0.95404 1.00000
  O20 O 0.03356 0.49086 0.76194 1.00000
  O21 O 0.53406 0.77209 0.54596 1.00000
  O22 O 0.22892 0.27162 0.73806 1.00000
  O23 O 0.95428 0.72792 0.98180 1.00000
  O24 O 0.54572 0.52752 0.77363 1.00000
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