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Pm8TcAg2

Alexandria ALEX

Alex-ID: agm003530243 · Space group: C2/m (#12)

Basic Information

Formula
Pm8TcAg2
Alex-ID
agm003530243
Elements
3
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
320.19
ų
Cell a
5.3195
Å
Cell b
7.0943
Å
Cell c
9.2416
Å
α angle
105.82
°
β angle
106.73
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm8TcAg2
Pm
8.00 · 72.7%
Tc
1.00 · 9.1%
Ag
2.00 · 18.2%

Energy & Stability

Energy above hull
0.0557
eV/atom
Formation energy
-0.0555
eV/atom
Corrected total energy
-54.6843
eV
Raw total energy
-54.6843
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.8043
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C8_572_spg12

Decomposition

Pm4TcAg Pm PmAg

Computed at

2022-03-18 08:42:06.592922

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: agm003530243).

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 agm003530243
data_agm003530243
_cell_length_a     5.31951
_cell_length_b     7.09432
_cell_length_c     9.24160
_cell_angle_alpha  105.81609
_cell_angle_beta   106.72643
_cell_angle_gamma  90.00000
_cell_volume       320.19431
_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 0.40952 0.55891 0.81903 1.00000
  Pm2 Pm 0.65815 0.97153 0.31630 1.00000
  Pm3 Pm 0.80042 0.69466 0.60085 1.00000
  Pm4 Pm 0.97683 0.21160 0.95367 1.00000
  Pm5 Pm 0.19958 0.30534 0.39915 1.00000
  Pm6 Pm 0.34185 0.02847 0.68370 1.00000
  Pm7 Pm 0.59048 0.44109 0.18097 1.00000
  Pm8 Pm 0.02317 0.78840 0.04633 1.00000
  Tc1 Tc 0.50000 0.00000 0.00000 1.00000
  Ag1 Ag 0.81608 0.28582 0.63217 1.00000
  Ag2 Ag 0.18392 0.71418 0.36783 1.00000
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