Navigation

HEAS Data Platform · Materials Science Database

BaMgHg14

Alexandria ALEX

Alex-ID: agm005758533 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
BaMgHg14
Alex-ID
agm005758533
Elements
3
Sites
16
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
437.60
ų
Cell a
7.6701
Å
Cell b
7.6701
Å
Cell c
7.4384
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaMgHg14
Ba
1.00 · 6.3%
Mg
1.00 · 6.3%
Hg
14.00 · 87.5%

Energy & Stability

Energy above hull
0.0555
eV/atom
Formation energy
-0.0700
eV/atom
Corrected total energy
-9.6911
eV
Raw total energy
-9.6911
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
4.8199
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC14_14_spg123

Decomposition

BaHg4 MgHg Hg

Computed at

2023-07-18 22:41:27.167937

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: agm005758533).

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 agm005758533
data_agm005758533
_cell_length_a     7.67010
_cell_length_b     7.67010
_cell_length_c     7.43838
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00104
_cell_volume       437.60309
_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
  Ba1 Ba 0.87501 0.87501 0.50000 1.00000
  Mg1 Mg 0.37491 0.37491 0.50000 1.00000
  Hg1 Hg 0.87496 0.87496 0.00000 1.00000
  Hg2 Hg 0.37501 0.37501 0.00000 1.00000
  Hg3 Hg 0.87507 0.37499 0.50000 1.00000
  Hg4 Hg 0.87499 0.37506 0.00000 1.00000
  Hg5 Hg 0.37499 0.87507 0.50000 1.00000
  Hg6 Hg 0.37506 0.87499 0.00000 1.00000
  Hg7 Hg 0.60823 0.14182 0.24235 1.00000
  Hg8 Hg 0.60823 0.14182 0.75765 1.00000
  Hg9 Hg 0.14182 0.60823 0.24235 1.00000
  Hg10 Hg 0.14182 0.60823 0.75765 1.00000
  Hg11 Hg 0.60818 0.60818 0.24242 1.00000
  Hg12 Hg 0.60818 0.60818 0.75758 1.00000
  Hg13 Hg 0.14178 0.14178 0.24229 1.00000
  Hg14 Hg 0.14178 0.14178 0.75771 1.00000
Get direct link