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MgHgPHO5

Alexandria ALEX

Alex-ID: agm006340973 · Space group: Pnma (#62)

Basic Information

Formula
MgHgPHO5
Alex-ID
agm006340973
Elements
5
Sites
36
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
414.23
ų
Cell a
6.2416
Å
Cell b
7.7711
Å
Cell c
8.5400
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgHgPHO5
Mg
4.00 · 11.1%
Hg
4.00 · 11.1%
P
4.00 · 11.1%
H
4.00 · 11.1%
O
20.00 · 55.6%

Energy & Stability

Energy above hull
0.0058
eV/atom
Formation energy
-2.2000
eV/atom
Corrected total energy
-220.7861
eV
Raw total energy
-206.7403
eV

Electronic Structure

Indirect band gap
2.3093
eV
Direct band gap
2.3294
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCDE5_1_spg19

Decomposition

Hg3(PO4)2 HgO Mg3(PO4)2 H2O

Computed at

2024-11-14 23:41:58.463713

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: agm006340973).

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 agm006340973
data_agm006340973
_cell_length_a     6.24159
_cell_length_b     7.77114
_cell_length_c     8.53998
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       414.22564
_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
  Mg1 Mg 0.50000 0.00000 0.50000 1.00000
  Mg2 Mg 0.00000 0.00000 0.50000 1.00000
  Mg3 Mg 0.00000 0.50000 0.00000 1.00000
  Mg4 Mg 0.50000 0.50000 0.00000 1.00000
  Hg1 Hg 0.75000 0.39832 0.33859 1.00000
  Hg2 Hg 0.25000 0.60168 0.66141 1.00000
  Hg3 Hg 0.75000 0.89832 0.16141 1.00000
  Hg4 Hg 0.25000 0.10168 0.83859 1.00000
  P1 P 0.75000 0.33820 0.69064 1.00000
  P2 P 0.25000 0.66180 0.30936 1.00000
  P3 P 0.75000 0.83820 0.80936 1.00000
  P4 P 0.25000 0.16180 0.19064 1.00000
  H1 H 0.75000 0.24637 0.06287 1.00000
  H2 H 0.25000 0.75363 0.93713 1.00000
  H3 H 0.75000 0.74637 0.43713 1.00000
  H4 H 0.25000 0.25363 0.56287 1.00000
  O1 O 0.75000 0.36784 0.09286 1.00000
  O2 O 0.25000 0.63216 0.90714 1.00000
  O3 O 0.75000 0.86784 0.40714 1.00000
  O4 O 0.25000 0.13216 0.59286 1.00000
  O5 O 0.75000 0.16906 0.59031 1.00000
  O6 O 0.25000 0.83094 0.40969 1.00000
  O7 O 0.75000 0.66906 0.90969 1.00000
  O8 O 0.25000 0.33094 0.09031 1.00000
  O9 O 0.45552 0.14557 0.29212 1.00000
  O10 O 0.95552 0.85443 0.70788 1.00000
  O11 O 0.04448 0.64557 0.20788 1.00000
  O12 O 0.54448 0.35443 0.79212 1.00000
  O13 O 0.54448 0.85443 0.70788 1.00000
  O14 O 0.04448 0.14557 0.29212 1.00000
  O15 O 0.95552 0.35443 0.79212 1.00000
  O16 O 0.45552 0.64557 0.20788 1.00000
  O17 O 0.25000 0.50782 0.43302 1.00000
  O18 O 0.75000 0.49218 0.56698 1.00000
  O19 O 0.25000 0.00782 0.06698 1.00000
  O20 O 0.75000 0.99218 0.93302 1.00000
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