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Ca(AgO2)2

Alexandria ALEX

Alex-ID: agm005281022 · Space group: Pmmn (#59)

Alexandria Database API

Basic Information

Formula
Ca(AgO2)2
Alex-ID
agm005281022
Elements
3
Sites
28
Space group
Pmmn (#59)
Crystal system
orthorhombic
Volume
449.56
ų
Cell a
5.9356
Å
Cell b
6.5876
Å
Cell c
11.4972
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca(AgO2)2
Ca
4.00 · 14.3%
Ag
8.00 · 28.6%
O
16.00 · 57.1%

Energy & Stability

Energy above hull
0.1212
eV/atom
Formation energy
-1.2189
eV/atom
Corrected total energy
-144.2798
eV
Raw total energy
-133.0432
eV

Electronic Structure

Indirect band gap
0.0548
eV
Direct band gap
0.2520
eV
DOS at Fermi level
6.3593
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_2477_spg59

Decomposition

Ca(AgO2)2

Computed at

2023-05-12 00:07:17.489565

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: agm005281022).

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 agm005281022
data_agm005281022
_cell_length_a     5.93565
_cell_length_b     6.58758
_cell_length_c     11.49718
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       449.55781
_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 0.21054 0.00000 1.00000
  Ca2 Ca 0.00000 0.78946 0.50000 1.00000
  Ca3 Ca 0.50000 0.19910 0.50000 1.00000
  Ca4 Ca 0.00000 0.80090 0.00000 1.00000
  Ag1 Ag 0.00000 0.02494 0.25054 1.00000
  Ag2 Ag 0.00000 0.02494 0.74946 1.00000
  Ag3 Ag 0.50000 0.97506 0.24946 1.00000
  Ag4 Ag 0.50000 0.97506 0.75054 1.00000
  Ag5 Ag 0.25000 0.50000 0.25000 1.00000
  Ag6 Ag 0.75000 0.50000 0.75000 1.00000
  Ag7 Ag 0.75000 0.50000 0.25000 1.00000
  Ag8 Ag 0.25000 0.50000 0.75000 1.00000
  O1 O 0.00000 0.52766 0.36833 1.00000
  O2 O 0.00000 0.52766 0.63167 1.00000
  O3 O 0.50000 0.47234 0.13167 1.00000
  O4 O 0.50000 0.47234 0.86833 1.00000
  O5 O 0.00000 0.54340 0.13353 1.00000
  O6 O 0.00000 0.54340 0.86647 1.00000
  O7 O 0.50000 0.45660 0.36647 1.00000
  O8 O 0.50000 0.45660 0.63353 1.00000
  O9 O 0.24989 0.00594 0.12756 1.00000
  O10 O 0.75011 0.00594 0.87244 1.00000
  O11 O 0.74989 0.99406 0.37244 1.00000
  O12 O 0.25011 0.99406 0.62756 1.00000
  O13 O 0.25011 0.99406 0.37244 1.00000
  O14 O 0.74989 0.99406 0.62756 1.00000
  O15 O 0.75011 0.00594 0.12756 1.00000
  O16 O 0.24989 0.00594 0.87244 1.00000
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