Navigation

HEAS Data Platform · Materials Science Database

Na3SnHg7

Alexandria ALEX

Alex-ID: agm005995254 · Space group: Cmcm (#63)

Basic Information

Formula
Na3SnHg7
Alex-ID
agm005995254
Elements
3
Sites
22
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
587.13
ų
Cell a
3.7189
Å
Cell b
12.3408
Å
Cell c
12.9410
Å
α angle
90.00
°
β angle
90.00
°
γ angle
98.67
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na3SnHg7
Na
6.00 · 27.3%
Sn
2.00 · 9.1%
Hg
14.00 · 63.6%

Energy & Stability

Energy above hull
0.0423
eV/atom
Formation energy
-0.1205
eV/atom
Corrected total energy
-23.6242
eV
Raw total energy
-23.6242
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.6199
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C7_166_spg63

Decomposition

Na2SnHg3 NaHg3 Sn

Computed at

2023-08-13 21:30:42.788448

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: agm005995254).

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 agm005995254
data_agm005995254
_cell_length_a     3.71886
_cell_length_b     12.34082
_cell_length_c     12.94100
_cell_angle_alpha  90.00001
_cell_angle_beta   90.00000
_cell_angle_gamma  98.66594
_cell_volume       587.13151
_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
  Na1 Na 0.07973 0.15945 0.46322 1.00000
  Na2 Na 0.92027 0.84055 0.53678 1.00000
  Na3 Na 0.24046 0.48092 0.75000 1.00000
  Na4 Na 0.75954 0.51908 0.25000 1.00000
  Na5 Na 0.07973 0.15945 0.03678 1.00000
  Na6 Na 0.92027 0.84055 0.96322 1.00000
  Sn1 Sn 0.90026 0.80051 0.25000 1.00000
  Sn2 Sn 0.09974 0.19949 0.75000 1.00000
  Hg1 Hg 0.37954 0.75908 0.75000 1.00000
  Hg2 Hg 0.62046 0.24092 0.25000 1.00000
  Hg3 Hg 0.48961 0.97921 0.37060 1.00000
  Hg4 Hg 0.51039 0.02079 0.62940 1.00000
  Hg5 Hg 0.51039 0.02079 0.87060 1.00000
  Hg6 Hg 0.48961 0.97921 0.12940 1.00000
  Hg7 Hg 0.33646 0.67293 0.40289 1.00000
  Hg8 Hg 0.66354 0.32707 0.59711 1.00000
  Hg9 Hg 0.20581 0.41163 0.41745 1.00000
  Hg10 Hg 0.79419 0.58837 0.58255 1.00000
  Hg11 Hg 0.79419 0.58837 0.91745 1.00000
  Hg12 Hg 0.20581 0.41163 0.08255 1.00000
  Hg13 Hg 0.33646 0.67293 0.09711 1.00000
  Hg14 Hg 0.66354 0.32707 0.90289 1.00000
Get direct link