Navigation

HEAS Data Platform · Materials Science Database

Mg4Ag7Pb

Alexandria ALEX

Alex-ID: agm003666819 · Space group: C2/m (#12)

Basic Information

Formula
Mg4Ag7Pb
Alex-ID
agm003666819
Elements
3
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
254.33
ų
Cell a
5.2549
Å
Cell b
9.4127
Å
Cell c
5.9649
Å
α angle
82.37
°
β angle
63.87
°
γ angle
73.79
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg4Ag7Pb
Mg
4.00 · 33.3%
Ag
7.00 · 58.3%
Pb
1.00 · 8.3%

Energy & Stability

Energy above hull
0.1941
eV/atom
Formation energy
0.0110
eV/atom
Corrected total energy
-29.9135
eV
Raw total energy
-29.9135
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.4452
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C7_85_spg12

Decomposition

MgAg3 MgAg Pb

Computed at

2022-04-27 04:29:28.182789

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: agm003666819).

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 agm003666819
data_agm003666819
_cell_length_a     5.25493
_cell_length_b     9.41275
_cell_length_c     5.96491
_cell_angle_alpha  82.36829
_cell_angle_beta   63.86503
_cell_angle_gamma  73.79118
_cell_volume       254.33323
_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 0.60033 0.22849 0.57085 1.00000
  Mg2 Mg 0.39967 0.77151 0.42915 1.00000
  Mg3 Mg 0.74954 0.67280 0.82812 1.00000
  Mg4 Mg 0.25046 0.32720 0.17188 1.00000
  Ag1 Ag 0.78683 0.91298 0.51337 1.00000
  Ag2 Ag 0.21317 0.08702 0.48663 1.00000
  Ag3 Ag 0.05222 0.64092 0.25463 1.00000
  Ag4 Ag 0.94778 0.35908 0.74537 1.00000
  Ag5 Ag 0.35759 0.52123 0.76359 1.00000
  Ag6 Ag 0.50000 0.00000 0.00000 1.00000
  Ag7 Ag 0.64241 0.47877 0.23641 1.00000
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
Get direct link