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CuAg2(AsO3)4

Alexandria ALEX

Alex-ID: agm020047447 · Space group: C2/c (#15)

Basic Information

Formula
CuAg2(AsO3)4
Alex-ID
agm020047447
Elements
4
Sites
38
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
582.74
ų
Cell a
8.6124
Å
Cell b
8.6124
Å
Cell c
8.2671
Å
α angle
86.23
°
β angle
86.23
°
γ angle
107.02
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CuAg2(AsO3)4
Cu
2.00 · 5.3%
Ag
4.00 · 10.5%
As
8.00 · 21.1%
O
24.00 · 63.2%

Energy & Stability

Energy above hull
0.0246
eV/atom
Formation energy
-1.3273
eV/atom
Corrected total energy
-226.3568
eV
Raw total energy
-209.5018
eV

Electronic Structure

Indirect band gap
0.4041
eV
Direct band gap
0.4066
eV
DOS at Fermi level
0.5737
Total magnetisation
1.9736
μB

Additional Information

Prototype ID

AB2C4D12_21_spg15

Decomposition

Cu(AsO3)2 AgAsO3

Computed at

2024-09-30 19:44:46.263442

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: agm020047447).

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 agm020047447
data_agm020047447
_cell_length_a     8.61239
_cell_length_b     8.61239
_cell_length_c     8.26706
_cell_angle_alpha  86.22504
_cell_angle_beta   86.22504
_cell_angle_gamma  107.01673
_cell_volume       582.74432
_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
  Cu1 Cu 0.63803 0.36197 0.75000 1.00000
  Cu2 Cu 0.36197 0.63803 0.25000 1.00000
  Ag1 Ag 0.33376 0.00322 0.81921 1.00000
  Ag2 Ag 0.66624 0.99678 0.18079 1.00000
  Ag3 Ag 0.99678 0.66624 0.68079 1.00000
  Ag4 Ag 0.00322 0.33376 0.31921 1.00000
  As1 As 0.56070 0.70805 0.82977 1.00000
  As2 As 0.43930 0.29195 0.17023 1.00000
  As3 As 0.29195 0.43930 0.67023 1.00000
  As4 As 0.70805 0.56070 0.32977 1.00000
  As5 As 0.74619 0.04947 0.62078 1.00000
  As6 As 0.25381 0.95053 0.37922 1.00000
  As7 As 0.95053 0.25381 0.87922 1.00000
  As8 As 0.04947 0.74619 0.12078 1.00000
  O1 O 0.18278 0.90992 0.57570 1.00000
  O2 O 0.81722 0.09008 0.42430 1.00000
  O3 O 0.09008 0.81722 0.92430 1.00000
  O4 O 0.90992 0.18278 0.07570 1.00000
  O5 O 0.36642 0.63358 0.75000 1.00000
  O6 O 0.63358 0.36642 0.25000 1.00000
  O7 O 0.44004 0.34833 0.64235 1.00000
  O8 O 0.55996 0.65167 0.35765 1.00000
  O9 O 0.65167 0.55996 0.85765 1.00000
  O10 O 0.34833 0.44004 0.14235 1.00000
  O11 O 0.67548 0.83383 0.65242 1.00000
  O12 O 0.32452 0.16617 0.34758 1.00000
  O13 O 0.16617 0.32452 0.84758 1.00000
  O14 O 0.83383 0.67548 0.15242 1.00000
  O15 O 0.91064 0.08936 0.75000 1.00000
  O16 O 0.08936 0.91064 0.25000 1.00000
  O17 O 0.53297 0.81930 0.98089 1.00000
  O18 O 0.46703 0.18070 0.01911 1.00000
  O19 O 0.18070 0.46703 0.51911 1.00000
  O20 O 0.81930 0.53297 0.48089 1.00000
  O21 O 0.60187 0.13291 0.69506 1.00000
  O22 O 0.39813 0.86709 0.30494 1.00000
  O23 O 0.86709 0.39813 0.80494 1.00000
  O24 O 0.13291 0.60187 0.19506 1.00000
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