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Sr3Ca3Au4

Alexandria ALEX

Alex-ID: agm005687548 · Space group: Amm2 (#38)

Basic Information

Formula
Sr3Ca3Au4
Alex-ID
agm005687548
Elements
3
Sites
10
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
302.61
ų
Cell a
4.4802
Å
Cell b
8.2185
Å
Cell c
8.2185
Å
α angle
90.12
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr3Ca3Au4
Sr
3.00 · 30.0%
Ca
3.00 · 30.0%
Au
4.00 · 40.0%

Energy & Stability

Energy above hull
0.0167
eV/atom
Formation energy
-0.6835
eV/atom
Corrected total energy
-31.0186
eV
Raw total energy
-31.0186
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0081
eV
DOS at Fermi level
6.0609
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B3C4_6_spg38

Decomposition

SrCaAu Sr2Ca3Au4 Sr7Au3

Computed at

2023-06-30 12:17:29.113975

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: agm005687548).

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 agm005687548
data_agm005687548
_cell_length_a     4.48019
_cell_length_b     8.21853
_cell_length_c     8.21853
_cell_angle_alpha  90.11865
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       302.61032
_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
  Sr1 Sr 0.50000 0.83936 0.16064 1.00000
  Sr2 Sr 0.50000 0.33512 0.33738 1.00000
  Sr3 Sr 0.50000 0.66262 0.66488 1.00000
  Ca1 Ca 0.00000 0.49593 0.99853 1.00000
  Ca2 Ca 0.00000 0.00147 0.50407 1.00000
  Ca3 Ca 0.50000 0.16427 0.83573 1.00000
  Au1 Au 0.00000 0.63518 0.36482 1.00000
  Au2 Au 0.00000 0.35593 0.64407 1.00000
  Au3 Au 0.00000 0.87431 0.86418 1.00000
  Au4 Au 0.00000 0.13582 0.12569 1.00000
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