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Pm5Hg2O

Alexandria ALEX

Alex-ID: agm006010101 · Space group: Pnma (#62)

Basic Information

Formula
Pm5Hg2O
Alex-ID
agm006010101
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
863.55
ų
Cell a
6.8487
Å
Cell b
8.9291
Å
Cell c
14.1210
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm5Hg2O
Pm
20.00 · 62.5%
Hg
8.00 · 25.0%
O
4.00 · 12.5%

Energy & Stability

Energy above hull
0.1067
eV/atom
Formation energy
-0.9398
eV/atom
Corrected total energy
-147.8070
eV
Raw total energy
-144.9978
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0004
eV
DOS at Fermi level
31.0315
Total magnetisation
0.0020
μB

Additional Information

Prototype ID

AB2C5_16_spg62

Decomposition

Pm2Hg Pm3HgO

Computed at

2023-09-03 15:07:36

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: agm006010101).

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 agm006010101
data_agm006010101
_cell_length_a     6.84875
_cell_length_b     8.92912
_cell_length_c     14.12101
_cell_angle_alpha  89.99999
_cell_angle_beta   90.00002
_cell_angle_gamma  90.00000
_cell_volume       863.54663
_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
  Pm1 Pm 0.75000 0.73198 0.12423 1.00000
  Pm2 Pm 0.25000 0.26802 0.87577 1.00000
  Pm3 Pm 0.25000 0.76802 0.62423 1.00000
  Pm4 Pm 0.75000 0.23198 0.37577 1.00000
  Pm5 Pm 0.49976 0.63368 0.89846 1.00000
  Pm6 Pm 0.50024 0.36632 0.10154 1.00000
  Pm7 Pm 0.50024 0.86632 0.39846 1.00000
  Pm8 Pm 0.99976 0.36632 0.10154 1.00000
  Pm9 Pm 0.49976 0.13368 0.60154 1.00000
  Pm10 Pm 0.00024 0.63368 0.89846 1.00000
  Pm11 Pm 0.00024 0.13368 0.60154 1.00000
  Pm12 Pm 0.99976 0.86632 0.39846 1.00000
  Pm13 Pm 0.50000 0.00000 0.00000 1.00000
  Pm14 Pm 0.50000 0.50000 0.50000 1.00000
  Pm15 Pm 0.00000 0.00000 0.00000 1.00000
  Pm16 Pm 0.00000 0.50000 0.50000 1.00000
  Pm17 Pm 0.75000 0.94042 0.78916 1.00000
  Pm18 Pm 0.25000 0.05958 0.21084 1.00000
  Pm19 Pm 0.25000 0.55958 0.28916 1.00000
  Pm20 Pm 0.75000 0.44042 0.71084 1.00000
  Hg1 Hg 0.75000 0.56220 0.30935 1.00000
  Hg2 Hg 0.25000 0.43780 0.69065 1.00000
  Hg3 Hg 0.25000 0.93780 0.80935 1.00000
  Hg4 Hg 0.75000 0.06220 0.19065 1.00000
  Hg5 Hg 0.75000 0.78812 0.59021 1.00000
  Hg6 Hg 0.25000 0.21188 0.40979 1.00000
  Hg7 Hg 0.25000 0.71188 0.09021 1.00000
  Hg8 Hg 0.75000 0.28812 0.90979 1.00000
  O1 O 0.75000 0.81341 0.95154 1.00000
  O2 O 0.25000 0.18659 0.04846 1.00000
  O3 O 0.25000 0.68659 0.45154 1.00000
  O4 O 0.75000 0.31341 0.54846 1.00000
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