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RbH4C

Alexandria ALEX

Alex-ID: agm005771795 · Space group: Pnma (#62)

Basic Information

Formula
RbH4C
Alex-ID
agm005771795
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
622.17
ų
Cell a
4.9522
Å
Cell b
9.4335
Å
Cell c
13.3178
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbH4C
Rb
4.00 · 16.7%
H
16.00 · 66.7%
C
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0384
eV/atom
Formation energy
-0.2749
eV/atom
Corrected total energy
-99.1997
eV
Raw total energy
-99.1997
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.3565
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_2317_spg62

Decomposition

H4C RbH RbC8

Computed at

2023-07-10 01:58:27.176365

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: agm005771795).

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 agm005771795
data_agm005771795
_cell_length_a     4.95225
_cell_length_b     9.43348
_cell_length_c     13.31781
_cell_angle_alpha  89.99998
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       622.16712
_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
  Rb1 Rb 0.25000 0.06457 0.17017 1.00000
  Rb2 Rb 0.75000 0.93543 0.82983 1.00000
  Rb3 Rb 0.25000 0.43543 0.67017 1.00000
  Rb4 Rb 0.75000 0.56457 0.32983 1.00000
  H1 H 0.25000 0.89175 0.46388 1.00000
  H2 H 0.75000 0.10825 0.53612 1.00000
  H3 H 0.43054 0.68779 0.06604 1.00000
  H4 H 0.25000 0.52507 0.08535 1.00000
  H5 H 0.75000 0.39175 0.03612 1.00000
  H6 H 0.06946 0.68779 0.06604 1.00000
  H7 H 0.25000 0.60825 0.96388 1.00000
  H8 H 0.93054 0.18779 0.43396 1.00000
  H9 H 0.93054 0.31221 0.93396 1.00000
  H10 H 0.75000 0.02507 0.41465 1.00000
  H11 H 0.06946 0.81221 0.56604 1.00000
  H12 H 0.75000 0.47493 0.91465 1.00000
  H13 H 0.56946 0.31221 0.93396 1.00000
  H14 H 0.25000 0.97493 0.58535 1.00000
  H15 H 0.43054 0.81221 0.56604 1.00000
  H16 H 0.56946 0.18779 0.43396 1.00000
  C1 C 0.75000 0.37311 0.95471 1.00000
  C2 C 0.25000 0.87311 0.54529 1.00000
  C3 C 0.75000 0.12689 0.45471 1.00000
  C4 C 0.25000 0.62689 0.04529 1.00000
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