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CaPmAg3

Alexandria ALEX

Alex-ID: agm003726344 · Space group: Cmcm (#63)

Basic Information

Formula
CaPmAg3
Alex-ID
agm003726344
Elements
3
Sites
20
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
503.22
ų
Cell a
7.9281
Å
Cell b
8.9014
Å
Cell c
8.9014
Å
α angle
53.23
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaPmAg3
Ca
4.00 · 20.0%
Pm
4.00 · 20.0%
Ag
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0624
eV/atom
Formation energy
-0.2305
eV/atom
Corrected total energy
-65.8349
eV
Raw total energy
-65.8349
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0005
eV
DOS at Fermi level
11.8161
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3_4896_spg63

Decomposition

PmAg2 CaAg

Computed at

2022-04-29 22:40:07.849718

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: agm003726344).

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 agm003726344
data_agm003726344
_cell_length_a     7.92811
_cell_length_b     8.90139
_cell_length_c     8.90139
_cell_angle_alpha  53.23197
_cell_angle_beta   90.00330
_cell_angle_gamma  90.00331
_cell_volume       503.21500
_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 0.75000 0.58471 0.96300 1.00000
  Ca2 Ca 0.75000 0.03700 0.41529 1.00000
  Ca3 Ca 0.25000 0.41529 0.03700 1.00000
  Ca4 Ca 0.25000 0.96300 0.58471 1.00000
  Pm1 Pm 0.25000 0.10299 0.89701 1.00000
  Pm2 Pm 0.75000 0.89701 0.10299 1.00000
  Pm3 Pm 0.25000 0.56507 0.43493 1.00000
  Pm4 Pm 0.75000 0.43493 0.56507 1.00000
  Ag1 Ag 0.56979 0.27528 0.94882 1.00000
  Ag2 Ag 0.93021 0.05118 0.72472 1.00000
  Ag3 Ag 0.43021 0.72472 0.05118 1.00000
  Ag4 Ag 0.06979 0.94882 0.27528 1.00000
  Ag5 Ag 0.06981 0.72472 0.05119 1.00000
  Ag6 Ag 0.43019 0.94881 0.27528 1.00000
  Ag7 Ag 0.93019 0.27528 0.94881 1.00000
  Ag8 Ag 0.56981 0.05119 0.72472 1.00000
  Ag9 Ag 0.50001 0.34918 0.34916 1.00000
  Ag10 Ag 0.99999 0.65084 0.65082 1.00000
  Ag11 Ag 0.49999 0.65082 0.65084 1.00000
  Ag12 Ag 0.00001 0.34916 0.34918 1.00000
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