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Mg2H3F

Alexandria ALEX

Alex-ID: agm090154887 · Space group: P1 (#1)

Basic Information

Formula
Mg2H3F
Alex-ID
agm090154887
Elements
3
Sites
24
Space group
P1 (#1)
Crystal system
triclinic
Volume
280.41
ų
Cell a
5.6741
Å
Cell b
7.2056
Å
Cell c
7.5782
Å
α angle
77.46
°
β angle
70.87
°
γ angle
75.60
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg2H3F
Mg
8.00 · 33.3%
H
12.00 · 50.0%
F
4.00 · 16.7%

Energy & Stability

Energy above hull
0.0945
eV/atom
Formation energy
-1.0766
eV/atom
Corrected total energy
-83.1549
eV
Raw total energy
-83.1549
eV

Electronic Structure

Indirect band gap
3.4450
eV
Direct band gap
3.8529
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_6971_spg1

Decomposition

MgH2 MgF2

Computed at

2025-05-26 21:02:48

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: agm090154887).

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 agm090154887
data_agm090154887
_cell_length_a     5.67413
_cell_length_b     7.20556
_cell_length_c     7.57817
_cell_angle_alpha  77.46499
_cell_angle_beta   70.87368
_cell_angle_gamma  75.60189
_cell_volume       280.40983
_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 0.58634 0.33954 0.76134 1.00000
  Mg2 Mg 0.19531 0.76524 0.58765 1.00000
  Mg3 Mg 0.20155 0.26776 0.59336 1.00000
  Mg4 Mg 0.85608 0.62173 0.35956 1.00000
  Mg5 Mg 0.54149 0.83195 0.80292 1.00000
  Mg6 Mg 0.65072 0.36491 0.13884 1.00000
  Mg7 Mg 0.17146 0.14524 0.19878 1.00000
  Mg8 Mg 0.96206 0.93235 0.97817 1.00000
  H1 H 0.85924 0.86230 0.76528 1.00000
  H2 H 0.45594 0.24391 0.03107 1.00000
  H3 H 0.94395 0.40480 0.19881 1.00000
  H4 H 0.23173 0.79703 0.81161 1.00000
  H5 H 0.93596 0.18399 0.82402 1.00000
  H6 H 0.78088 0.75584 0.14096 1.00000
  H7 H 0.56502 0.73957 0.53863 1.00000
  H8 H 0.48982 0.12640 0.68548 1.00000
  H9 H 0.09389 0.72613 0.39641 1.00000
  H10 H 0.86712 0.39979 0.55020 1.00000
  H11 H 0.26827 0.47654 0.69586 1.00000
  H12 H 0.38015 0.38765 0.34993 1.00000
  F1 F 0.30107 0.93280 0.04383 1.00000
  F2 F 0.84207 0.09870 0.18865 1.00000
  F3 F 0.62603 0.54205 0.90216 1.00000
  F4 F 0.19384 0.05379 0.45649 1.00000
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