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Pm2Pr(ZnSn)2

Alexandria ALEX

Alex-ID: agm004549656 · Space group: R-3m (#166)

Basic Information

Formula
Pm2Pr(ZnSn)2
Alex-ID
agm004549656
Elements
4
Sites
7
Space group
R-3m (#166)
Crystal system
trigonal
Volume
184.59
ų
Cell a
4.6720
Å
Cell b
4.6720
Å
Cell c
10.1306
Å
α angle
76.67
°
β angle
76.67
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Pr(ZnSn)2
Pm
2.00 · 28.6%
Pr
1.00 · 14.3%
Zn
2.00 · 28.6%
Sn
2.00 · 28.6%

Energy & Stability

Energy above hull
0.2309
eV/atom
Formation energy
-0.3877
eV/atom
Corrected total energy
-27.5611
eV
Raw total energy
-27.5611
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.9569
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C2D2_139_spg166

Decomposition

PmZnSn PmZn2 Pm3(PrSn2)2 PrZnSn

Computed at

2022-06-23 04:16:16.281627

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: agm004549656).

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 agm004549656
data_agm004549656
_cell_length_a     4.67202
_cell_length_b     4.67202
_cell_length_c     10.13056
_cell_angle_alpha  76.66816
_cell_angle_beta   76.66816
_cell_angle_gamma  60.00000
_cell_volume       184.58890
_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 0.13171 0.13171 0.60487 1.00000
  Pm2 Pm 0.86829 0.86829 0.39513 1.00000
  Pr1 Pr 0.00000 0.00000 0.00000 1.00000
  Zn1 Zn 0.58232 0.58232 0.25304 1.00000
  Zn2 Zn 0.41768 0.41768 0.74696 1.00000
  Sn1 Sn 0.73364 0.73364 0.79907 1.00000
  Sn2 Sn 0.26636 0.26636 0.20093 1.00000
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