Navigation

HEAS Data Platform · Materials Science Database

CaCuGeH2O5

Alexandria ALEX

Alex-ID: agm005234618 · Space group: P2_1/c (#14)

Basic Information

Formula
CaCuGeH2O5
Alex-ID
agm005234618
Elements
5
Sites
40
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
459.59
ų
Cell a
5.2024
Å
Cell b
5.5608
Å
Cell c
16.2784
Å
α angle
90.00
°
β angle
90.00
°
γ angle
102.59
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaCuGeH2O5
Ca
4.00 · 10.0%
Cu
4.00 · 10.0%
Ge
4.00 · 10.0%
H
8.00 · 20.0%
O
20.00 · 50.0%

Energy & Stability

Energy above hull
0.0135
eV/atom
Formation energy
-1.9606
eV/atom
Corrected total energy
-246.6222
eV
Raw total energy
-232.5764
eV

Electronic Structure

Indirect band gap
0.1354
eV
Direct band gap
0.2707
eV
DOS at Fermi level
2.2328
Total magnetisation
3.9823
μB

Additional Information

Prototype ID

ABCD2E5_11_spg14

Decomposition

CaGeO3 CuO H2O

Computed at

2024-10-04 21:57:42

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: agm005234618).

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 agm005234618
data_agm005234618
_cell_length_a     5.20239
_cell_length_b     5.56077
_cell_length_c     16.27843
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  102.59331
_cell_volume       459.59474
_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 0.15193 0.34140 0.82231 1.00000
  Ca2 Ca 0.84807 0.15860 0.32231 1.00000
  Ca3 Ca 0.84807 0.65860 0.17769 1.00000
  Ca4 Ca 0.15193 0.84140 0.67769 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  Cu2 Cu 0.00000 0.50000 0.50000 1.00000
  Cu3 Cu 0.50000 0.50000 0.00000 1.00000
  Cu4 Cu 0.50000 0.00000 0.50000 1.00000
  Ge1 Ge 0.48643 0.96465 0.88806 1.00000
  Ge2 Ge 0.51357 0.53535 0.38806 1.00000
  Ge3 Ge 0.51357 0.03535 0.11194 1.00000
  Ge4 Ge 0.48643 0.46465 0.61194 1.00000
  H1 H 0.68337 0.59434 0.76378 1.00000
  H2 H 0.31663 0.90566 0.26378 1.00000
  H3 H 0.31663 0.40566 0.23622 1.00000
  H4 H 0.68337 0.09434 0.73622 1.00000
  H5 H 0.86334 0.76339 0.83268 1.00000
  H6 H 0.13666 0.73661 0.33268 1.00000
  H7 H 0.13666 0.23661 0.16732 1.00000
  H8 H 0.86334 0.26339 0.66732 1.00000
  O1 O 0.40379 0.04338 0.78803 1.00000
  O2 O 0.59621 0.45662 0.28803 1.00000
  O3 O 0.59621 0.95662 0.21197 1.00000
  O4 O 0.40379 0.54338 0.71197 1.00000
  O5 O 0.33957 0.17252 0.94993 1.00000
  O6 O 0.66043 0.32748 0.44993 1.00000
  O7 O 0.66043 0.82748 0.05007 1.00000
  O8 O 0.33957 0.67252 0.55007 1.00000
  O9 O 0.83700 0.02647 0.89386 1.00000
  O10 O 0.16300 0.47353 0.39386 1.00000
  O11 O 0.16300 0.97353 0.10614 1.00000
  O12 O 0.83700 0.52647 0.60614 1.00000
  O13 O 0.34147 0.65483 0.91309 1.00000
  O14 O 0.65853 0.84517 0.41309 1.00000
  O15 O 0.65853 0.34517 0.08691 1.00000
  O16 O 0.34147 0.15483 0.58691 1.00000
  O17 O 0.86422 0.63018 0.79153 1.00000
  O18 O 0.13578 0.86982 0.29153 1.00000
  O19 O 0.13578 0.36982 0.20847 1.00000
  O20 O 0.86422 0.13018 0.70847 1.00000
Get direct link