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Ca2BeGeAu6

Alexandria ALEX

Alex-ID: agm004921973 · Space group: Pmmn (#59)

Alexandria Database API

Basic Information

Formula
Ca2BeGeAu6
Alex-ID
agm004921973
Elements
4
Sites
20
Space group
Pmmn (#59)
Crystal system
orthorhombic
Volume
427.50
ų
Cell a
5.9834
Å
Cell b
8.0345
Å
Cell c
8.8926
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2BeGeAu6
Ca
4.00 · 20.0%
Be
2.00 · 10.0%
Ge
2.00 · 10.0%
Au
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0635
eV/atom
Formation energy
-0.4379
eV/atom
Corrected total energy
-72.7812
eV
Raw total energy
-72.7812
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0389
eV
DOS at Fermi level
7.8184
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D6_519_spg59

Decomposition

CaBe3Au5 CaGeAu Ca3Ge2Au9 CaBeAu3

Computed at

2022-07-21 11:51:25.314482

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: agm004921973).

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 agm004921973
data_agm004921973
_cell_length_a     5.98342
_cell_length_b     8.03452
_cell_length_c     8.89259
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       427.50132
_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 0.50000 0.73152 0.26002 1.00000
  Ca2 Ca 0.00000 0.26848 0.76002 1.00000
  Ca3 Ca 0.50000 0.73152 0.73998 1.00000
  Ca4 Ca 0.00000 0.26848 0.23998 1.00000
  Be1 Be 0.50000 0.23256 0.50000 1.00000
  Be2 Be 0.00000 0.76744 0.00000 1.00000
  Ge1 Ge 0.00000 0.70760 0.50000 1.00000
  Ge2 Ge 0.50000 0.29240 0.00000 1.00000
  Au1 Au 0.50000 0.13493 0.25055 1.00000
  Au2 Au 0.50000 0.13493 0.74945 1.00000
  Au3 Au 0.00000 0.86507 0.24945 1.00000
  Au4 Au 0.00000 0.86507 0.75055 1.00000
  Au5 Au 0.24433 0.01341 0.50000 1.00000
  Au6 Au 0.75567 0.01341 0.50000 1.00000
  Au7 Au 0.26888 0.46679 0.50000 1.00000
  Au8 Au 0.73112 0.46679 0.50000 1.00000
  Au9 Au 0.76888 0.53321 0.00000 1.00000
  Au10 Au 0.23112 0.53321 0.00000 1.00000
  Au11 Au 0.25567 0.98659 0.00000 1.00000
  Au12 Au 0.74433 0.98659 0.00000 1.00000
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