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Ca2Cu2H5

Alexandria ALEX

Alex-ID: agm007136158 · Space group: Imma (#74)

Basic Information

Formula
Ca2Cu2H5
Alex-ID
agm007136158
Elements
3
Sites
18
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
185.41
ų
Cell a
8.1369
Å
Cell b
8.1369
Å
Cell c
8.1369
Å
α angle
144.08
°
β angle
143.85
°
γ angle
51.88
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca2Cu2H5
Ca
4.00 · 22.2%
Cu
4.00 · 22.2%
H
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0954
eV/atom
Formation energy
-0.3518
eV/atom
Corrected total energy
-63.3775
eV
Raw total energy
-63.3775
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.2071
eV
DOS at Fermi level
3.0286
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C5_1008_spg46

Decomposition

CaH10 Cu CaH2

Computed at

2024-01-27 16:30:41.730891

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: agm007136158).

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 agm007136158
data_agm007136158
_cell_length_a     8.13690
_cell_length_b     8.13690
_cell_length_c     8.13690
_cell_angle_alpha  144.07817
_cell_angle_beta   143.84866
_cell_angle_gamma  51.88223
_cell_volume       185.40776
_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 0.12496 0.62540 0.49956 1.00000
  Ca2 Ca 0.87504 0.37460 0.50044 1.00000
  Ca3 Ca 0.62584 0.12540 0.50044 1.00000
  Ca4 Ca 0.37416 0.87460 0.49956 1.00000
  Cu1 Cu 0.00000 0.00000 0.00000 1.00000
  Cu2 Cu 0.50000 0.50000 0.00000 1.00000
  Cu3 Cu 0.23842 0.25000 0.98842 1.00000
  Cu4 Cu 0.76158 0.75000 0.01158 1.00000
  H1 H 0.74887 0.74887 0.50000 1.00000
  H2 H 0.25113 0.75113 0.00000 1.00000
  H3 H 0.74887 0.24887 0.00000 1.00000
  H4 H 0.25113 0.25113 0.50000 1.00000
  H5 H 0.11538 0.12528 0.99009 1.00000
  H6 H 0.88462 0.87472 0.00991 1.00000
  H7 H 0.63519 0.62528 0.00991 1.00000
  H8 H 0.36481 0.37472 0.99009 1.00000
  H9 H 0.50000 0.50000 0.50000 1.00000
  H10 H 0.50000 0.00000 0.00000 1.00000
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