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Ca4HgRh

Alexandria ALEX

Alex-ID: agm069351007 · Space group: Pnma (#62)

Basic Information

Formula
Ca4HgRh
Alex-ID
agm069351007
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
688.08
ų
Cell a
4.3429
Å
Cell b
8.2140
Å
Cell c
19.2889
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca4HgRh
Ca
16.00 · 66.7%
Hg
4.00 · 16.7%
Rh
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0021
eV/atom
Formation energy
-0.4025
eV/atom
Corrected total energy
-72.5423
eV
Raw total energy
-72.5423
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0026
eV
DOS at Fermi level
12.9921
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_2335_spg62

Decomposition

Ca4HgRh

Computed at

2025-02-27 03:11:26

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: agm069351007).

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 agm069351007
data_agm069351007
_cell_length_a     4.34289
_cell_length_b     8.21398
_cell_length_c     19.28893
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       688.08297
_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 0.25000 0.12342 0.14415 1.00000
  Ca2 Ca 0.75000 0.87658 0.85585 1.00000
  Ca3 Ca 0.75000 0.37658 0.64415 1.00000
  Ca4 Ca 0.25000 0.62342 0.35585 1.00000
  Ca5 Ca 0.25000 0.14327 0.95432 1.00000
  Ca6 Ca 0.75000 0.85673 0.04568 1.00000
  Ca7 Ca 0.75000 0.35673 0.45432 1.00000
  Ca8 Ca 0.25000 0.64327 0.54568 1.00000
  Ca9 Ca 0.25000 0.00369 0.43355 1.00000
  Ca10 Ca 0.75000 0.99631 0.56645 1.00000
  Ca11 Ca 0.75000 0.49631 0.93355 1.00000
  Ca12 Ca 0.25000 0.50369 0.06645 1.00000
  Ca13 Ca 0.25000 0.05333 0.71279 1.00000
  Ca14 Ca 0.75000 0.94667 0.28721 1.00000
  Ca15 Ca 0.75000 0.44667 0.21279 1.00000
  Ca16 Ca 0.25000 0.55333 0.78721 1.00000
  Hg1 Hg 0.25000 0.24912 0.30716 1.00000
  Hg2 Hg 0.75000 0.75088 0.69284 1.00000
  Hg3 Hg 0.75000 0.25088 0.80716 1.00000
  Hg4 Hg 0.25000 0.74912 0.19284 1.00000
  Rh1 Rh 0.25000 0.74396 0.94200 1.00000
  Rh2 Rh 0.75000 0.25604 0.05800 1.00000
  Rh3 Rh 0.75000 0.75604 0.44200 1.00000
  Rh4 Rh 0.25000 0.24396 0.55800 1.00000
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