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AcHgRh2

Alexandria ALEX

Alex-ID: agm005602274 · Space group: Pmma (#51)

Alexandria Database API

Basic Information

Formula
AcHgRh2
Alex-ID
agm005602274
Elements
3
Sites
8
Space group
Pmma (#51)
Crystal system
orthorhombic
Volume
180.01
ų
Cell a
4.4696
Å
Cell b
5.4725
Å
Cell c
7.3592
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcHgRh2
Ac
2.00 · 25.0%
Hg
2.00 · 25.0%
Rh
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0082
eV/atom
Formation energy
-0.4372
eV/atom
Corrected total energy
-41.8422
eV
Raw total energy
-41.8422
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0033
eV
DOS at Fermi level
8.3533
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_35_spg51

Decomposition

AcHg2Rh AcRh3

Computed at

2023-07-13 08:41:30.736633

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: agm005602274).

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 agm005602274
data_agm005602274
_cell_length_a     4.46962
_cell_length_b     5.47250
_cell_length_c     7.35916
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       180.00511
_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
  Ac1 Ac 0.00000 0.25000 0.71768 1.00000
  Ac2 Ac 0.00000 0.75000 0.28232 1.00000
  Hg1 Hg 0.50000 0.75000 0.64918 1.00000
  Hg2 Hg 0.50000 0.25000 0.35082 1.00000
  Rh1 Rh 0.00000 0.75000 0.88626 1.00000
  Rh2 Rh 0.00000 0.25000 0.11374 1.00000
  Rh3 Rh 0.50000 0.00000 0.00000 1.00000
  Rh4 Rh 0.50000 0.50000 0.00000 1.00000
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