Navigation

HEAS Data Platform · Materials Science Database

ScH7Os4

Alexandria ALEX

Alex-ID: agm006540344 · Space group: Pmn2_1 (#31)

Basic Information

Formula
ScH7Os4
Alex-ID
agm006540344
Elements
3
Sites
24
Space group
Pmn2_1 (#31)
Crystal system
orthorhombic
Volume
216.29
ų
Cell a
4.4500
Å
Cell b
5.3667
Å
Cell c
9.0566
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ScH7Os4
Sc
2.00 · 8.3%
H
14.00 · 58.3%
Os
8.00 · 33.3%

Energy & Stability

Energy above hull
0.3458
eV/atom
Formation energy
0.1104
eV/atom
Corrected total energy
-145.2075
eV
Raw total energy
-145.2075
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0166
eV
DOS at Fermi level
10.3278
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C7_397_spg31

Decomposition

ScH5Os Os H2

Computed at

2024-02-29 12:02:44.641824

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: agm006540344).

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 agm006540344
data_agm006540344
_cell_length_a     4.44999
_cell_length_b     5.36674
_cell_length_c     9.05659
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       216.28869
_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
  Sc1 Sc 0.60216 0.64621 0.50000 1.00000
  Sc2 Sc 0.10216 0.35379 0.00000 1.00000
  H1 H 0.90833 0.75029 0.09996 1.00000
  H2 H 0.40833 0.24971 0.40004 1.00000
  H3 H 0.63079 0.32325 0.91171 1.00000
  H4 H 0.13079 0.67675 0.58829 1.00000
  H5 H 0.13079 0.67675 0.41171 1.00000
  H6 H 0.63079 0.32325 0.08829 1.00000
  H7 H 0.32696 0.01670 0.89011 1.00000
  H8 H 0.82696 0.98330 0.60989 1.00000
  H9 H 0.82696 0.98330 0.39011 1.00000
  H10 H 0.32696 0.01670 0.10989 1.00000
  H11 H 0.42921 0.67576 0.00000 1.00000
  H12 H 0.92921 0.32424 0.50000 1.00000
  H13 H 0.90833 0.75029 0.90004 1.00000
  H14 H 0.40833 0.24971 0.59996 1.00000
  Os1 Os 0.59164 0.60547 0.82162 1.00000
  Os2 Os 0.10401 0.88329 0.25498 1.00000
  Os3 Os 0.60401 0.11671 0.24502 1.00000
  Os4 Os 0.09164 0.39453 0.67838 1.00000
  Os5 Os 0.09164 0.39453 0.32162 1.00000
  Os6 Os 0.59164 0.60547 0.17838 1.00000
  Os7 Os 0.10401 0.88329 0.74502 1.00000
  Os8 Os 0.60401 0.11671 0.75498 1.00000
Get direct link