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BaAgGe2

Alexandria ALEX

Alex-ID: agm005693071 · Space group: Pnma (#62)

Basic Information

Formula
BaAgGe2
Alex-ID
agm005693071
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
819.34
ų
Cell a
4.6062
Å
Cell b
11.7518
Å
Cell c
15.1363
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaAgGe2
Ba
8.00 · 25.0%
Ag
8.00 · 25.0%
Ge
16.00 · 50.0%

Energy & Stability

Energy above hull
0.0236
eV/atom
Formation energy
-0.3828
eV/atom
Corrected total energy
-124.3198
eV
Raw total energy
-124.3198
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0070
eV
DOS at Fermi level
13.0679
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_9020_spg62

Decomposition

Ba(AgGe)2 BaGe2

Computed at

2023-07-12 04:15:01.951373

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: agm005693071).

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 agm005693071
data_agm005693071
_cell_length_a     4.60620
_cell_length_b     11.75175
_cell_length_c     15.13631
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       819.34231
_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
  Ba1 Ba 0.75000 0.48998 0.70343 1.00000
  Ba2 Ba 0.25000 0.98998 0.79657 1.00000
  Ba3 Ba 0.25000 0.51002 0.29657 1.00000
  Ba4 Ba 0.75000 0.01002 0.20343 1.00000
  Ba5 Ba 0.75000 0.25654 0.94973 1.00000
  Ba6 Ba 0.25000 0.75654 0.55027 1.00000
  Ba7 Ba 0.25000 0.74346 0.05027 1.00000
  Ba8 Ba 0.75000 0.24346 0.44973 1.00000
  Ag1 Ag 0.75000 0.55260 0.94450 1.00000
  Ag2 Ag 0.25000 0.05260 0.55550 1.00000
  Ag3 Ag 0.25000 0.44740 0.05550 1.00000
  Ag4 Ag 0.75000 0.94740 0.44450 1.00000
  Ag5 Ag 0.75000 0.30746 0.19567 1.00000
  Ag6 Ag 0.25000 0.80746 0.30433 1.00000
  Ag7 Ag 0.25000 0.69254 0.80433 1.00000
  Ag8 Ag 0.75000 0.19254 0.69567 1.00000
  Ge1 Ge 0.75000 0.96578 0.96835 1.00000
  Ge2 Ge 0.25000 0.46578 0.53165 1.00000
  Ge3 Ge 0.25000 0.03422 0.03165 1.00000
  Ge4 Ge 0.75000 0.53422 0.46835 1.00000
  Ge5 Ge 0.75000 0.77630 0.88377 1.00000
  Ge6 Ge 0.25000 0.27630 0.61623 1.00000
  Ge7 Ge 0.25000 0.22370 0.11623 1.00000
  Ge8 Ge 0.75000 0.72370 0.38377 1.00000
  Ge9 Ge 0.75000 0.78174 0.71482 1.00000
  Ge10 Ge 0.25000 0.28174 0.78518 1.00000
  Ge11 Ge 0.25000 0.21826 0.28518 1.00000
  Ge12 Ge 0.75000 0.71826 0.21482 1.00000
  Ge13 Ge 0.75000 0.97269 0.62821 1.00000
  Ge14 Ge 0.25000 0.47269 0.87179 1.00000
  Ge15 Ge 0.25000 0.02731 0.37179 1.00000
  Ge16 Ge 0.75000 0.52731 0.12821 1.00000
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