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AcSmHg17

Alexandria ALEX

Alex-ID: agm005772227 · Space group: R3m (#160)

Alexandria Database API

Basic Information

Formula
AcSmHg17
Alex-ID
agm005772227
Elements
3
Sites
19
Space group
R3m (#160)
Crystal system
trigonal
Volume
514.73
ų
Cell a
8.4199
Å
Cell b
8.4199
Å
Cell c
8.4199
Å
α angle
70.66
°
β angle
70.66
°
γ angle
70.66
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcSmHg17
Ac
1.00 · 5.3%
Sm
1.00 · 5.3%
Hg
17.00 · 89.5%

Energy & Stability

Energy above hull
0.0707
eV/atom
Formation energy
-0.0779
eV/atom
Corrected total energy
-16.4475
eV
Raw total energy
-16.4475
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0753
eV
DOS at Fermi level
7.7413
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC17_3_spg160

Decomposition

SmHg3 AcHg3 Hg

Computed at

2023-07-11 19:44:54.761271

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: agm005772227).

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 agm005772227
data_agm005772227
_cell_length_a     8.41988
_cell_length_b     8.41988
_cell_length_c     8.41988
_cell_angle_alpha  70.65740
_cell_angle_beta   70.65740
_cell_angle_gamma  70.65740
_cell_volume       514.72535
_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 0.62805 0.62805 0.62805 1.00000
  Sm1 Sm 0.34006 0.34006 0.34006 1.00000
  Hg1 Hg 0.31510 0.00713 0.68973 1.00000
  Hg2 Hg 0.68973 0.31510 0.00713 1.00000
  Hg3 Hg 0.00713 0.68973 0.31510 1.00000
  Hg4 Hg 0.31510 0.68973 0.00713 1.00000
  Hg5 Hg 0.00713 0.31510 0.68973 1.00000
  Hg6 Hg 0.68973 0.00713 0.31510 1.00000
  Hg7 Hg 0.33387 0.94941 0.33387 1.00000
  Hg8 Hg 0.33387 0.33387 0.94941 1.00000
  Hg9 Hg 0.94941 0.33387 0.33387 1.00000
  Hg10 Hg 0.59639 0.24012 0.59639 1.00000
  Hg11 Hg 0.59639 0.59639 0.24012 1.00000
  Hg12 Hg 0.24012 0.59639 0.59639 1.00000
  Hg13 Hg 0.93232 0.56927 0.93232 1.00000
  Hg14 Hg 0.93232 0.93232 0.56927 1.00000
  Hg15 Hg 0.56927 0.93232 0.93232 1.00000
  Hg16 Hg 0.93164 0.93164 0.93164 1.00000
  Hg17 Hg 0.09240 0.09240 0.09240 1.00000
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