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Nd12Sm5Tm2

Alexandria ALEX

Alex-ID: agm005649508 · Space group: C2/m (#12)

Basic Information

Formula
Nd12Sm5Tm2
Alex-ID
agm005649508
Elements
3
Sites
19
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
663.75
ų
Cell a
10.6865
Å
Cell b
9.3730
Å
Cell c
8.0807
Å
α angle
87.11
°
β angle
90.00
°
γ angle
124.75
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd12Sm5Tm2
Nd
12.00 · 63.2%
Sm
5.00 · 26.3%
Tm
2.00 · 10.5%

Energy & Stability

Energy above hull
0.1311
eV/atom
Formation energy
0.1285
eV/atom
Corrected total energy
-87.3885
eV
Raw total energy
-87.3885
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
27.9067
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B5C12_35_spg12

Decomposition

Nd3Sm5 Nd6SmTm2 Nd

Computed at

2023-06-26 03:14:14.076041

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: agm005649508).

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 agm005649508
data_agm005649508
_cell_length_a     10.68648
_cell_length_b     9.37304
_cell_length_c     8.08073
_cell_angle_alpha  87.10548
_cell_angle_beta   90.00000
_cell_angle_gamma  124.75475
_cell_volume       663.74930
_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
  Nd1 Nd 0.86985 0.73970 0.10192 1.00000
  Nd2 Nd 0.04097 0.62775 0.79286 1.00000
  Nd3 Nd 0.58678 0.62775 0.79286 1.00000
  Nd4 Nd 0.16839 0.78768 0.38594 1.00000
  Nd5 Nd 0.61930 0.78768 0.38594 1.00000
  Nd6 Nd 0.44726 0.89452 0.70981 1.00000
  Nd7 Nd 0.55274 0.10548 0.29019 1.00000
  Nd8 Nd 0.83161 0.21232 0.61406 1.00000
  Nd9 Nd 0.38070 0.21232 0.61406 1.00000
  Nd10 Nd 0.95903 0.37225 0.20714 1.00000
  Nd11 Nd 0.41322 0.37225 0.20714 1.00000
  Nd12 Nd 0.13015 0.26030 0.89808 1.00000
  Sm1 Sm 0.24178 0.48356 0.51799 1.00000
  Sm2 Sm 0.34358 0.68716 0.08942 1.00000
  Sm3 Sm 0.00000 0.00000 0.50000 1.00000
  Sm4 Sm 0.65642 0.31284 0.91058 1.00000
  Sm5 Sm 0.75822 0.51644 0.48201 1.00000
  Tm1 Tm 0.73115 1.00000 1.00000 1.00000
  Tm2 Tm 0.26885 0.00000 0.00000 1.00000
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