Navigation

HEAS Data Platform · Materials Science Database

Ca5(SnAu6)2

Alexandria ALEX

Alex-ID: agm005684420 · Space group: C2/m (#12)

Basic Information

Formula
Ca5(SnAu6)2
Alex-ID
agm005684420
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
425.59
ų
Cell a
7.0139
Å
Cell b
7.5673
Å
Cell c
8.8704
Å
α angle
64.75
°
β angle
88.28
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca5(SnAu6)2
Ca
5.00 · 26.3%
Sn
2.00 · 10.5%
Au
12.00 · 63.2%

Energy & Stability

Energy above hull
0.0532
eV/atom
Formation energy
-0.5544
eV/atom
Corrected total energy
-67.8778
eV
Raw total energy
-67.8778
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0100
eV
DOS at Fermi level
7.7055
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C12_38_spg12

Decomposition

Ca2Au7 CaAu2 CaSnAu

Computed at

2023-06-23 02:40:18.997470

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: agm005684420).

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 agm005684420
data_agm005684420
_cell_length_a     7.01389
_cell_length_b     7.56726
_cell_length_c     8.87043
_cell_angle_alpha  64.75155
_cell_angle_beta   88.27578
_cell_angle_gamma  90.00000
_cell_volume       425.59282
_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
  Ca1 Ca 0.56249 0.75430 0.49139 1.00000
  Ca2 Ca 0.04360 0.69483 0.61034 1.00000
  Ca3 Ca 0.50000 0.00000 0.00000 1.00000
  Ca4 Ca 0.95640 0.30517 0.38966 1.00000
  Ca5 Ca 0.43751 0.24570 0.50861 1.00000
  Sn1 Sn 0.00000 0.72919 1.00000 1.00000
  Sn2 Sn 1.00000 0.27081 0.00000 1.00000
  Au1 Au 0.11557 0.11849 0.76302 1.00000
  Au2 Au 0.75390 0.33728 0.69469 1.00000
  Au3 Au 0.75390 0.96803 0.69469 1.00000
  Au4 Au 0.36058 0.41178 0.78542 1.00000
  Au5 Au 0.36058 0.80280 0.78542 1.00000
  Au6 Au 0.70053 0.55925 0.88150 1.00000
  Au7 Au 0.29947 0.44075 0.11850 1.00000
  Au8 Au 0.63942 0.58822 0.21458 1.00000
  Au9 Au 0.63942 0.19720 0.21458 1.00000
  Au10 Au 0.24610 0.66272 0.30531 1.00000
  Au11 Au 0.24610 0.03197 0.30531 1.00000
  Au12 Au 0.88443 0.88151 0.23698 1.00000
Get direct link