Sm4Tm(GePd)10

Alexandria ALEX

Alex-ID: agm021019514 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula

Sm4Tm(GePd)10

Alex-ID

agm021019514

Elements

Sites

Space group

I4/mmm (#139)

Crystal system

tetragonal

Volume

470.09

Å³

Cell a

25.9434

Cell b

25.9434

Cell c

25.9434

α angle

170.56

β angle

170.56

γ angle

13.37

Composition

Element Composition (atomic fraction)

Composition Info

Formula

Sm4Tm(GePd)10

4.00 · 16.0%

1.00 · 4.0%

10.00 · 40.0%

Energy & Stability

Energy above hull

0.0080

eV/atom

Formation energy

-0.8078

eV/atom

Corrected total energy

-141.6617

Raw total energy

-141.6617

Electronic Structure

Indirect band gap

0.0000

Direct band gap

0.0000

DOS at Fermi level

14.7701

Total magnetisation

0.0000

μB

Additional Information

Prototype ID

AB4C10D10_0_spg139

Decomposition

Tm3(GePd)4 Sm(GePd)2 GePd

Computed at

2025-02-17 08:20:25.090142

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: agm021019514).

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

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Raw CIF Data

# CIF generated by HEAS from Alexandria entry agm021019514
data_agm021019514
_cell_length_a     25.94339
_cell_length_b     25.94339
_cell_length_c     25.94339
_cell_angle_alpha  170.55617
_cell_angle_beta   170.55617
_cell_angle_gamma  13.37080
_cell_volume       470.09380
_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
  Sm1 Sm 0.59938 0.59938 0.00000 1.00000
  Sm2 Sm 0.19988 0.19988 0.00000 1.00000
  Sm3 Sm 0.80012 0.80012 0.00000 1.00000
  Sm4 Sm 0.40062 0.40062 0.00000 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Ge1 Ge 0.52351 0.52351 0.00000 1.00000
  Ge2 Ge 0.12350 0.12350 0.00000 1.00000
  Ge3 Ge 0.72381 0.72381 0.00000 1.00000
  Ge4 Ge 0.32417 0.32417 0.00000 1.00000
  Ge5 Ge 0.92449 0.92449 0.00000 1.00000
  Ge6 Ge 0.07551 0.07551 0.00000 1.00000
  Ge7 Ge 0.67583 0.67583 0.00000 1.00000
  Ge8 Ge 0.27619 0.27619 0.00000 1.00000
  Ge9 Ge 0.87650 0.87650 0.00000 1.00000
  Ge10 Ge 0.47649 0.47649 0.00000 1.00000
  Pd1 Pd 0.54891 0.04891 0.50000 1.00000
  Pd2 Pd 0.14963 0.64963 0.50000 1.00000
  Pd3 Pd 0.75000 0.25000 0.50000 1.00000
  Pd4 Pd 0.35037 0.85037 0.50000 1.00000
  Pd5 Pd 0.95109 0.45109 0.50000 1.00000
  Pd6 Pd 0.04891 0.54891 0.50000 1.00000
  Pd7 Pd 0.64963 0.14963 0.50000 1.00000
  Pd8 Pd 0.25000 0.75000 0.50000 1.00000
  Pd9 Pd 0.85037 0.35037 0.50000 1.00000
  Pd10 Pd 0.45109 0.95109 0.50000 1.00000

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