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Pm4ZnAg

Alexandria ALEX

Alex-ID: agm003740201 · Space group: P4/mmm (#123)

Basic Information

Formula
Pm4ZnAg
Alex-ID
agm003740201
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
188.10
ų
Cell a
5.0769
Å
Cell b
5.0776
Å
Cell c
7.2968
Å
α angle
90.02
°
β angle
90.01
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm4ZnAg
Pm
4.00 · 66.7%
Zn
1.00 · 16.7%
Ag
1.00 · 16.7%

Energy & Stability

Energy above hull
0.2552
eV/atom
Formation energy
0.0541
eV/atom
Corrected total energy
-22.8073
eV
Raw total energy
-22.8073
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
10.9770
Total magnetisation
0.0021
μB

Additional Information

Prototype ID

ABC4_169_spg123

Decomposition

Pm3Zn2Ag Pm3ZnAg2 Pm

Computed at

2022-04-19 10:50:11.608695

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: agm003740201).

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 agm003740201
data_agm003740201
_cell_length_a     5.07688
_cell_length_b     5.07761
_cell_length_c     7.29678
_cell_angle_alpha  90.01960
_cell_angle_beta   90.01096
_cell_angle_gamma  90.00043
_cell_volume       188.09944
_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
  Pm1 Pm 0.50128 0.99708 0.25651 1.00000
  Pm2 Pm 0.50136 0.99755 0.73968 1.00000
  Pm3 Pm 0.00140 0.49732 0.73966 1.00000
  Pm4 Pm 0.00118 0.49716 0.25659 1.00000
  Zn1 Zn 0.00130 0.99725 0.49818 1.00000
  Ag1 Ag 0.50126 0.49737 0.99820 1.00000
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