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Mg4Sc5Ag2

Alexandria ALEX

Alex-ID: agm005672669 · Space group: Pbam (#55)

Alexandria Database API

Basic Information

Formula
Mg4Sc5Ag2
Alex-ID
agm005672669
Elements
3
Sites
22
Space group
Pbam (#55)
Crystal system
orthorhombic
Volume
489.86
ų
Cell a
3.3953
Å
Cell b
7.9109
Å
Cell c
18.2378
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mg4Sc5Ag2
Mg
8.00 · 36.4%
Sc
10.00 · 45.5%
Ag
4.00 · 18.2%

Energy & Stability

Energy above hull
0.0053
eV/atom
Formation energy
-0.1280
eV/atom
Corrected total energy
-90.2925
eV
Raw total energy
-90.2925
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0004
eV
DOS at Fermi level
23.3626
Total magnetisation
0.0147
μB

Additional Information

Prototype ID

A2B4C5_112_spg55

Decomposition

Mg2Sc3 MgScAg

Computed at

2023-06-22 04:23:16.489744

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: agm005672669).

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 agm005672669
data_agm005672669
_cell_length_a     3.39526
_cell_length_b     7.91086
_cell_length_c     18.23776
_cell_angle_alpha  89.99999
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       489.85529
_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 0.29298 0.56734 1.00000
  Mg2 Mg 0.50000 0.70702 0.43266 1.00000
  Mg3 Mg 0.50000 0.79298 0.93266 1.00000
  Mg4 Mg 0.50000 0.20702 0.06734 1.00000
  Mg5 Mg 0.50000 0.42892 0.85126 1.00000
  Mg6 Mg 0.50000 0.57108 0.14874 1.00000
  Mg7 Mg 0.50000 0.92892 0.64874 1.00000
  Mg8 Mg 0.50000 0.07108 0.35126 1.00000
  Sc1 Sc 0.00000 0.50000 0.00000 1.00000
  Sc2 Sc 0.00000 0.00000 0.50000 1.00000
  Sc3 Sc 0.00000 0.24471 0.21524 1.00000
  Sc4 Sc 0.00000 0.75529 0.78476 1.00000
  Sc5 Sc 0.00000 0.74471 0.28476 1.00000
  Sc6 Sc 0.00000 0.25529 0.71524 1.00000
  Sc7 Sc 0.00000 0.37486 0.42496 1.00000
  Sc8 Sc 0.00000 0.62514 0.57504 1.00000
  Sc9 Sc 0.00000 0.87486 0.07504 1.00000
  Sc10 Sc 0.00000 0.12514 0.92496 1.00000
  Ag1 Ag 0.50000 0.45439 0.30435 1.00000
  Ag2 Ag 0.50000 0.54561 0.69565 1.00000
  Ag3 Ag 0.50000 0.95439 0.19565 1.00000
  Ag4 Ag 0.50000 0.04561 0.80435 1.00000
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