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DyCuH4

Alexandria ALEX

Alex-ID: agm006706677 · Space group: Ama2 (#40)

Basic Information

Formula
DyCuH4
Alex-ID
agm006706677
Elements
3
Sites
12
Space group
Ama2 (#40)
Crystal system
orthorhombic
Volume
104.06
ų
Cell a
5.9690
Å
Cell b
5.9690
Å
Cell c
4.5423
Å
α angle
90.00
°
β angle
90.00
°
γ angle
139.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
DyCuH4
Dy
2.00 · 16.7%
Cu
2.00 · 16.7%
H
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0606
eV/atom
Formation energy
-0.4191
eV/atom
Corrected total energy
-48.4749
eV
Raw total energy
-48.4749
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0140
eV
DOS at Fermi level
0.7167
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_9_spg63

Decomposition

CuH4 DyH3 Cu

Computed at

2024-10-22 07:36:43.493087

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: agm006706677).

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 agm006706677
data_agm006706677
_cell_length_a     5.96899
_cell_length_b     5.96899
_cell_length_c     4.54235
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  139.98472
_cell_volume       104.06095
_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
  Dy1 Dy 0.92080 0.19487 0.75000 1.00000
  Dy2 Dy 0.19487 0.92080 0.25000 1.00000
  Cu1 Cu 0.65372 0.48560 0.75000 1.00000
  Cu2 Cu 0.48560 0.65372 0.25000 1.00000
  H1 H 0.72384 0.33910 0.01466 1.00000
  H2 H 0.33910 0.72384 0.51466 1.00000
  H3 H 0.72384 0.33910 0.48534 1.00000
  H4 H 0.33910 0.72384 0.98534 1.00000
  H5 H 0.89109 0.02867 0.25000 1.00000
  H6 H 0.02867 0.89109 0.75000 1.00000
  H7 H 0.34947 0.34947 0.00000 1.00000
  H8 H 0.34947 0.34947 0.50000 1.00000
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