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Ac2Ho2TmHg5

Alexandria ALEX

Alex-ID: agm005144535 · Space group: P4/mbm (#127)

Alexandria Database API

Basic Information

Formula
Ac2Ho2TmHg5
Alex-ID
agm005144535
Elements
4
Sites
20
Space group
P4/mbm (#127)
Crystal system
tetragonal
Volume
583.89
ų
Cell a
3.9305
Å
Cell b
12.1883
Å
Cell c
12.1883
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2Ho2TmHg5
Ac
4.00 · 20.0%
Ho
4.00 · 20.0%
Tm
2.00 · 10.0%
Hg
10.00 · 50.0%

Energy & Stability

Energy above hull
0.1300
eV/atom
Formation energy
-0.3192
eV/atom
Corrected total energy
-53.6836
eV
Raw total energy
-53.6836
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
13.6164
Total magnetisation
1.2102
μB

Additional Information

Prototype ID

AB2C2D5_49_spg127

Decomposition

HoTm2Hg3 Ho4TmHg5 AcHg

Computed at

2022-07-14 20:43:41.641001

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: agm005144535).

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 agm005144535
data_agm005144535
_cell_length_a     3.93049
_cell_length_b     12.18826
_cell_length_c     12.18826
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       583.88868
_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 0.67218 0.17218 1.00000
  Ac2 Ac 0.00000 0.32782 0.82782 1.00000
  Ac3 Ac 0.00000 0.17218 0.32782 1.00000
  Ac4 Ac 0.00000 0.82782 0.67218 1.00000
  Ho1 Ho 0.00000 0.13089 0.63089 1.00000
  Ho2 Ho 0.00000 0.86911 0.36911 1.00000
  Ho3 Ho 0.00000 0.63089 0.86911 1.00000
  Ho4 Ho 0.00000 0.36911 0.13089 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Tm2 Tm 0.00000 0.50000 0.50000 1.00000
  Hg1 Hg 0.50000 0.17946 0.07887 1.00000
  Hg2 Hg 0.50000 0.82054 0.92113 1.00000
  Hg3 Hg 0.50000 0.07887 0.82054 1.00000
  Hg4 Hg 0.50000 0.67946 0.42113 1.00000
  Hg5 Hg 0.50000 0.92113 0.17946 1.00000
  Hg6 Hg 0.50000 0.32054 0.57887 1.00000
  Hg7 Hg 0.50000 0.57887 0.67946 1.00000
  Hg8 Hg 0.50000 0.42113 0.32054 1.00000
  Hg9 Hg 0.50000 0.50000 0.00000 1.00000
  Hg10 Hg 0.50000 0.00000 0.50000 1.00000
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