Navigation

HEAS Data Platform · Materials Science Database

CaMg2Ag

Alexandria ALEX

Alex-ID: agm005683084 · Space group: Pnma (#62)

Basic Information

Formula
CaMg2Ag
Alex-ID
agm005683084
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
797.70
ų
Cell a
5.8160
Å
Cell b
8.3059
Å
Cell c
16.5131
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaMg2Ag
Ca
8.00 · 25.0%
Mg
16.00 · 50.0%
Ag
8.00 · 25.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.2277
eV/atom
Corrected total energy
-71.6274
eV
Raw total energy
-71.6274
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0458
eV
DOS at Fermi level
16.8818
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_547_spg62

Decomposition

CaMg2Ag

Computed at

2023-07-12 06:42:58.746765

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: agm005683084).

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 agm005683084
data_agm005683084
_cell_length_a     5.81598
_cell_length_b     8.30587
_cell_length_c     16.51311
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       797.69594
_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
  Ca1 Ca 0.45752 0.25000 0.13822 1.00000
  Ca2 Ca 0.95752 0.75000 0.36178 1.00000
  Ca3 Ca 0.54248 0.75000 0.86178 1.00000
  Ca4 Ca 0.04248 0.25000 0.63822 1.00000
  Ca5 Ca 0.75309 0.25000 0.39264 1.00000
  Ca6 Ca 0.25309 0.75000 0.10736 1.00000
  Ca7 Ca 0.24691 0.75000 0.60736 1.00000
  Ca8 Ca 0.74691 0.25000 0.89264 1.00000
  Mg1 Mg 0.95439 0.05650 0.21307 1.00000
  Mg2 Mg 0.45439 0.94350 0.28693 1.00000
  Mg3 Mg 0.04561 0.55650 0.78693 1.00000
  Mg4 Mg 0.54561 0.44350 0.71307 1.00000
  Mg5 Mg 0.04561 0.94350 0.78693 1.00000
  Mg6 Mg 0.54561 0.05650 0.71307 1.00000
  Mg7 Mg 0.95439 0.44350 0.21307 1.00000
  Mg8 Mg 0.45439 0.55650 0.28693 1.00000
  Mg9 Mg 0.75313 0.55699 0.03815 1.00000
  Mg10 Mg 0.25313 0.44301 0.46185 1.00000
  Mg11 Mg 0.24687 0.05699 0.96185 1.00000
  Mg12 Mg 0.74687 0.94301 0.53815 1.00000
  Mg13 Mg 0.24687 0.44301 0.96185 1.00000
  Mg14 Mg 0.74687 0.55699 0.53815 1.00000
  Mg15 Mg 0.75313 0.94301 0.03815 1.00000
  Mg16 Mg 0.25313 0.05699 0.46185 1.00000
  Ag1 Ag 0.24579 0.25000 0.31488 1.00000
  Ag2 Ag 0.74579 0.75000 0.18512 1.00000
  Ag3 Ag 0.75421 0.75000 0.68512 1.00000
  Ag4 Ag 0.25421 0.25000 0.81488 1.00000
  Ag5 Ag 0.96353 0.25000 0.06822 1.00000
  Ag6 Ag 0.46353 0.75000 0.43178 1.00000
  Ag7 Ag 0.03647 0.75000 0.93178 1.00000
  Ag8 Ag 0.53647 0.25000 0.56822 1.00000
Get direct link