Navigation

HEAS Data Platform · Materials Science Database

Tm4CuAg2Os

Alexandria ALEX

Alex-ID: agm034487299 · Space group: Pmmm (#47)

Alexandria Database API

Basic Information

Formula
Tm4CuAg2Os
Alex-ID
agm034487299
Elements
4
Sites
8
Space group
Pmmm (#47)
Crystal system
orthorhombic
Volume
171.56
ų
Cell a
3.4004
Å
Cell b
6.9627
Å
Cell c
7.2464
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm4CuAg2Os
Tm
4.00 · 50.0%
Cu
1.00 · 12.5%
Ag
2.00 · 25.0%
Os
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.3432
eV/atom
Corrected total energy
-41.7236
eV
Raw total energy
-41.7236
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.2689
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABC2D4_467_spg10

Decomposition

Tm4CuAg2Os

Computed at

2024-11-01 17:39:26.860651

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: agm034487299).

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 agm034487299
data_agm034487299
_cell_length_a     3.40038
_cell_length_b     6.96267
_cell_length_c     7.24637
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       171.56322
_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
  Tm1 Tm 0.00000 0.74270 0.72774 1.00000
  Tm2 Tm 0.00000 0.25730 0.27226 1.00000
  Tm3 Tm 0.00000 0.74270 0.27226 1.00000
  Tm4 Tm 0.00000 0.25730 0.72774 1.00000
  Cu1 Cu 0.50000 0.00000 0.50000 1.00000
  Ag1 Ag 0.50000 0.50000 0.00000 1.00000
  Ag2 Ag 0.50000 0.00000 0.00000 1.00000
  Os1 Os 0.50000 0.50000 0.50000 1.00000
Get direct link