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Ca2Zn7Au12

Alexandria ALEX

Alex-ID: agm005674022 · Space group: P-3 (#147)

Basic Information

Formula
Ca2Zn7Au12
Alex-ID
agm005674022
Elements
3
Sites
21
Space group
P-3 (#147)
Crystal system
trigonal
Volume
401.65
ų
Cell a
4.1274
Å
Cell b
10.6003
Å
Cell c
10.6003
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2Zn7Au12
Ca
2.00 · 9.5%
Zn
7.00 · 33.3%
Au
12.00 · 57.1%

Energy & Stability

Energy above hull
0.0641
eV/atom
Formation energy
-0.3111
eV/atom
Corrected total energy
-58.8135
eV
Raw total energy
-58.8135
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.1160
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B7C12_5_spg147

Decomposition

Ca2(ZnAu3)3 ZnAu Ca(ZnAu2)2

Computed at

2023-06-21 06:30:18.296480

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: agm005674022).

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 agm005674022
data_agm005674022
_cell_length_a     4.12745
_cell_length_b     10.60025
_cell_length_c     10.60027
_cell_angle_alpha  120.00005
_cell_angle_beta   90.00002
_cell_angle_gamma  89.99999
_cell_volume       401.64764
_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 0.24427 0.33333 0.66667 1.00000
  Ca2 Ca 0.75573 0.66667 0.33333 1.00000
  Zn1 Zn 0.50000 0.00000 0.00000 1.00000
  Zn2 Zn 0.26680 0.89074 0.29371 1.00000
  Zn3 Zn 0.26680 0.40297 0.10926 1.00000
  Zn4 Zn 0.26680 0.70629 0.59703 1.00000
  Zn5 Zn 0.73320 0.10926 0.70629 1.00000
  Zn6 Zn 0.73320 0.59703 0.89074 1.00000
  Zn7 Zn 0.73320 0.29371 0.40297 1.00000
  Au1 Au 0.24468 0.62539 0.07540 1.00000
  Au2 Au 0.24468 0.45000 0.37461 1.00000
  Au3 Au 0.24468 0.92460 0.55000 1.00000
  Au4 Au 0.75532 0.37461 0.92460 1.00000
  Au5 Au 0.75532 0.55000 0.62539 1.00000
  Au6 Au 0.75532 0.07540 0.45000 1.00000
  Au7 Au 0.22897 0.12360 0.25919 1.00000
  Au8 Au 0.22897 0.13559 0.87640 1.00000
  Au9 Au 0.22897 0.74081 0.86441 1.00000
  Au10 Au 0.77103 0.87640 0.74081 1.00000
  Au11 Au 0.77103 0.86441 0.12360 1.00000
  Au12 Au 0.77103 0.25919 0.13559 1.00000
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