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PmBe5Rh

Alexandria ALEX

Alex-ID: agm005777769 · Space group: Pnma (#62)

Basic Information

Formula
PmBe5Rh
Alex-ID
agm005777769
Elements
3
Sites
28
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
335.86
ų
Cell a
4.6841
Å
Cell b
7.4020
Å
Cell c
9.6869
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmBe5Rh
Pm
4.00 · 14.3%
Be
20.00 · 71.4%
Rh
4.00 · 14.3%

Energy & Stability

Energy above hull
0.0867
eV/atom
Formation energy
-0.2673
eV/atom
Corrected total energy
-130.4154
eV
Raw total energy
-130.4154
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0246
eV
DOS at Fermi level
11.1973
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC5_91_spg62

Decomposition

Be5Rh PmBe13 Pm5Rh3

Computed at

2023-07-13 19:52:17.002635

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: agm005777769).

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 agm005777769
data_agm005777769
_cell_length_a     4.68408
_cell_length_b     7.40203
_cell_length_c     9.68690
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       335.86137
_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 0.25000 0.23663 0.94053 1.00000
  Pm2 Pm 0.75000 0.26337 0.44053 1.00000
  Pm3 Pm 0.25000 0.73663 0.55947 1.00000
  Pm4 Pm 0.75000 0.76337 0.05947 1.00000
  Be1 Be 0.25000 0.59573 0.01470 1.00000
  Be2 Be 0.75000 0.90427 0.51470 1.00000
  Be3 Be 0.25000 0.09573 0.48530 1.00000
  Be4 Be 0.75000 0.40427 0.98530 1.00000
  Be5 Be 0.75000 0.31947 0.74935 1.00000
  Be6 Be 0.25000 0.18053 0.24935 1.00000
  Be7 Be 0.75000 0.81947 0.75065 1.00000
  Be8 Be 0.25000 0.68053 0.25065 1.00000
  Be9 Be 0.25000 0.94165 0.12316 1.00000
  Be10 Be 0.75000 0.55835 0.62316 1.00000
  Be11 Be 0.25000 0.44165 0.37684 1.00000
  Be12 Be 0.75000 0.05835 0.87684 1.00000
  Be13 Be 0.99543 0.43202 0.18495 1.00000
  Be14 Be 0.00457 0.06798 0.68495 1.00000
  Be15 Be 0.50457 0.93202 0.31505 1.00000
  Be16 Be 0.49543 0.56798 0.81505 1.00000
  Be17 Be 0.00457 0.56798 0.81505 1.00000
  Be18 Be 0.99543 0.93202 0.31505 1.00000
  Be19 Be 0.49543 0.06798 0.68495 1.00000
  Be20 Be 0.50457 0.43202 0.18495 1.00000
  Rh1 Rh 0.25000 0.86380 0.85555 1.00000
  Rh2 Rh 0.75000 0.63620 0.35555 1.00000
  Rh3 Rh 0.25000 0.36380 0.64445 1.00000
  Rh4 Rh 0.75000 0.13620 0.14445 1.00000
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