Navigation

HEAS Data Platform · Materials Science Database

RbFe2Pt

Alexandria ALEX

Alex-ID: agm002829073 · Space group: I4_1/amd (#141)

Basic Information

Formula
RbFe2Pt
Alex-ID
agm002829073
Elements
3
Sites
8
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
216.91
ų
Cell a
5.0280
Å
Cell b
5.0280
Å
Cell c
9.2876
Å
α angle
74.30
°
β angle
74.30
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
RbFe2Pt
Rb
2.00 · 25.0%
Pt
2.00 · 25.0%
Fe
4.00 · 50.0%

Energy & Stability

Energy above hull
0.8463
eV/atom
Formation energy
0.7445
eV/atom
Corrected total energy
-42.0059
eV
Raw total energy
-42.0059
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0043
eV
DOS at Fermi level
9.4424
Total magnetisation
13.4378
μB

Additional Information

Prototype ID

ABC2_139_spg141

Decomposition

FePt Rb Fe

Computed at

2017-01-21 05:09:06

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: agm002829073).

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 agm002829073
data_agm002829073
_cell_length_a     5.02800
_cell_length_b     5.02800
_cell_length_c     9.28757
_cell_angle_alpha  74.29500
_cell_angle_beta   74.29500
_cell_angle_gamma  90.00000
_cell_volume       216.91271
_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
  Rb1 Rb 0.50000 0.50000 0.00000 1.00000
  Rb2 Rb 0.25000 0.75000 0.50000 1.00000
  Pt1 Pt 0.00000 0.00000 0.00000 1.00000
  Pt2 Pt 0.75000 0.25000 0.50000 1.00000
  Fe1 Fe 0.87475 0.12500 0.25000 1.00000
  Fe2 Fe 0.87525 0.62500 0.25000 1.00000
  Fe3 Fe 0.37500 0.12525 0.75000 1.00000
  Fe4 Fe 0.87500 0.12475 0.75000 1.00000
Get direct link