Navigation

HEAS Data Platform · Materials Science Database

Sc5Sn2As

Alexandria ALEX

Alex-ID: agm045896406 · Space group: Pnma (#62)

Basic Information

Formula
Sc5Sn2As
Alex-ID
agm045896406
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
719.41
ų
Cell a
7.4665
Å
Cell b
8.6331
Å
Cell c
11.1608
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sc5Sn2As
Sc
20.00 · 62.5%
Sn
8.00 · 25.0%
As
4.00 · 12.5%

Energy & Stability

Energy above hull
0.0046
eV/atom
Formation energy
-0.8244
eV/atom
Corrected total energy
-203.6313
eV
Raw total energy
-203.6313
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0050
eV
DOS at Fermi level
35.7327
Total magnetisation
0.0010
μB

Additional Information

Prototype ID

AB2C5_229_spg62

Decomposition

Sc5As3 Sc5Sn3

Computed at

2025-01-16 03:45:03

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: agm045896406).

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 agm045896406
data_agm045896406
_cell_length_a     7.46650
_cell_length_b     8.63309
_cell_length_c     11.16076
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       719.41124
_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 0.03321 0.25000 0.00386 1.00000
  Sc2 Sc 0.96679 0.75000 0.99614 1.00000
  Sc3 Sc 0.53321 0.75000 0.49614 1.00000
  Sc4 Sc 0.46679 0.25000 0.50386 1.00000
  Sc5 Sc 0.30998 0.94764 0.93537 1.00000
  Sc6 Sc 0.69002 0.05236 0.06463 1.00000
  Sc7 Sc 0.80998 0.05236 0.56463 1.00000
  Sc8 Sc 0.69002 0.44764 0.06463 1.00000
  Sc9 Sc 0.19002 0.94764 0.43537 1.00000
  Sc10 Sc 0.30998 0.55236 0.93537 1.00000
  Sc11 Sc 0.19002 0.55236 0.43537 1.00000
  Sc12 Sc 0.80998 0.44764 0.56463 1.00000
  Sc13 Sc 0.16943 0.25000 0.71872 1.00000
  Sc14 Sc 0.83057 0.75000 0.28128 1.00000
  Sc15 Sc 0.66943 0.75000 0.78128 1.00000
  Sc16 Sc 0.33057 0.25000 0.21872 1.00000
  Sc17 Sc 0.64637 0.25000 0.78777 1.00000
  Sc18 Sc 0.35363 0.75000 0.21223 1.00000
  Sc19 Sc 0.14637 0.75000 0.71223 1.00000
  Sc20 Sc 0.85363 0.25000 0.28777 1.00000
  Sn1 Sn 0.43274 0.51001 0.67382 1.00000
  Sn2 Sn 0.56726 0.48999 0.32618 1.00000
  Sn3 Sn 0.93274 0.48999 0.82618 1.00000
  Sn4 Sn 0.56726 0.01001 0.32618 1.00000
  Sn5 Sn 0.06726 0.51001 0.17382 1.00000
  Sn6 Sn 0.43274 0.98999 0.67382 1.00000
  Sn7 Sn 0.06726 0.98999 0.17382 1.00000
  Sn8 Sn 0.93274 0.01001 0.82618 1.00000
  As1 As 0.41723 0.25000 0.97881 1.00000
  As2 As 0.58277 0.75000 0.02119 1.00000
  As3 As 0.91723 0.75000 0.52119 1.00000
  As4 As 0.08277 0.25000 0.47881 1.00000
Get direct link