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Ca3(Ga3Au2)2

Alexandria ALEX

Alex-ID: agm008297415 · Space group: Pnma (#62)

Basic Information

Formula
Ca3(Ga3Au2)2
Alex-ID
agm008297415
Elements
3
Sites
52
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
1,100.09
ų
Cell a
4.3556
Å
Cell b
14.1909
Å
Cell c
17.7979
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca3(Ga3Au2)2
Ca
12.00 · 23.1%
Ga
24.00 · 46.2%
Au
16.00 · 30.8%

Energy & Stability

Energy above hull
0.0177
eV/atom
Formation energy
-0.5637
eV/atom
Corrected total energy
-178.4762
eV
Raw total energy
-178.4762
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0591
eV
DOS at Fermi level
23.4234
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4C6_25_spg62

Decomposition

Ca(GaAu)2 Ca3(GaAu)4 CaGa3Au

Computed at

2024-11-22 15:54:44.575735

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: agm008297415).

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 agm008297415
data_agm008297415
_cell_length_a     4.35563
_cell_length_b     14.19088
_cell_length_c     17.79790
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1100.09169
_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 0.75000 0.41626 0.34708 1.00000
  Ca2 Ca 0.75000 0.91626 0.15292 1.00000
  Ca3 Ca 0.25000 0.58374 0.65292 1.00000
  Ca4 Ca 0.25000 0.08374 0.84708 1.00000
  Ca5 Ca 0.75000 0.20216 0.52621 1.00000
  Ca6 Ca 0.75000 0.70216 0.97379 1.00000
  Ca7 Ca 0.25000 0.79784 0.47379 1.00000
  Ca8 Ca 0.25000 0.29784 0.02621 1.00000
  Ca9 Ca 0.75000 0.12199 0.30403 1.00000
  Ca10 Ca 0.75000 0.62199 0.19597 1.00000
  Ca11 Ca 0.25000 0.87801 0.69597 1.00000
  Ca12 Ca 0.25000 0.37801 0.80403 1.00000
  Ga1 Ga 0.75000 0.46691 0.06761 1.00000
  Ga2 Ga 0.75000 0.96691 0.43239 1.00000
  Ga3 Ga 0.25000 0.53309 0.93239 1.00000
  Ga4 Ga 0.25000 0.03309 0.56761 1.00000
  Ga5 Ga 0.75000 0.44418 0.54323 1.00000
  Ga6 Ga 0.75000 0.94418 0.95677 1.00000
  Ga7 Ga 0.25000 0.55582 0.45677 1.00000
  Ga8 Ga 0.25000 0.05582 0.04323 1.00000
  Ga9 Ga 0.75000 0.25229 0.88197 1.00000
  Ga10 Ga 0.75000 0.75229 0.61803 1.00000
  Ga11 Ga 0.25000 0.74771 0.11803 1.00000
  Ga12 Ga 0.25000 0.24771 0.38197 1.00000
  Ga13 Ga 0.75000 0.23540 0.73479 1.00000
  Ga14 Ga 0.75000 0.73540 0.76521 1.00000
  Ga15 Ga 0.25000 0.76460 0.26521 1.00000
  Ga16 Ga 0.25000 0.26460 0.23479 1.00000
  Ga17 Ga 0.75000 0.15994 0.12879 1.00000
  Ga18 Ga 0.75000 0.65994 0.37121 1.00000
  Ga19 Ga 0.25000 0.84006 0.87121 1.00000
  Ga20 Ga 0.25000 0.34006 0.62879 1.00000
  Ga21 Ga 0.75000 0.04766 0.69486 1.00000
  Ga22 Ga 0.75000 0.54766 0.80514 1.00000
  Ga23 Ga 0.25000 0.95234 0.30514 1.00000
  Ga24 Ga 0.25000 0.45234 0.19486 1.00000
  Au1 Au 0.75000 0.42587 0.92559 1.00000
  Au2 Au 0.75000 0.92587 0.57441 1.00000
  Au3 Au 0.25000 0.57413 0.07441 1.00000
  Au4 Au 0.25000 0.07413 0.42559 1.00000
  Au5 Au 0.75000 0.42560 0.68968 1.00000
  Au6 Au 0.75000 0.92560 0.81032 1.00000
  Au7 Au 0.25000 0.57440 0.31032 1.00000
  Au8 Au 0.25000 0.07440 0.18968 1.00000
  Au9 Au 0.75000 0.33852 0.17262 1.00000
  Au10 Au 0.75000 0.83852 0.32738 1.00000
  Au11 Au 0.25000 0.66148 0.82738 1.00000
  Au12 Au 0.25000 0.16148 0.67262 1.00000
  Au13 Au 0.75000 0.12725 0.98188 1.00000
  Au14 Au 0.75000 0.62725 0.51812 1.00000
  Au15 Au 0.25000 0.87275 0.01812 1.00000
  Au16 Au 0.25000 0.37275 0.48188 1.00000
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