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TbSc2Al3

Alexandria ALEX

Alex-ID: agm033442952 · 空间群: Cmcm (#63)

基础信息

化学式
TbSc2Al3
Alex-ID
agm033442952
元素数
3
位点数
24
空间群
Cmcm (#63)
晶系
orthorhombic
体积
496.64
ų
晶胞参数 a
15.2672
Å
晶胞参数 b
15.2672
Å
晶胞参数 c
4.9262
Å
α 角
90.00
°
β 角
90.00
°
γ 角
154.37
°

组成

元素组成(原子分数)
组成信息
化学式
TbSc2Al3
Tb
4.00 · 16.7%
Sc
8.00 · 33.3%
Al
12.00 · 50.0%

能量与稳定性

凸包上方能量
0.0275
eV/atom
形成能
-0.4172
eV/atom
校正后总能量
-124.1402
eV
原始总能量
-124.1402
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0083
eV
费米能级态密度
8.8535
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_2913_spg63

分解产物

Tb2ScAl3 ScAl

计算时间

2025-04-13 12:53:34

引用参考

Alexandria 官方页面
https://alexandria.icams.rub.de/
参考引用

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm033442952).

文献引用

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}
}

晶体结构 3D 渲染

加载 3D 结构...

样式: Ball & Stick
原始 CIF 数据
# CIF generated by HEAS from Alexandria entry agm033442952
data_agm033442952
_cell_length_a     15.26721
_cell_length_b     15.26721
_cell_length_c     4.92617
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  154.37177
_cell_volume       496.64389
_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
  Tb1 Tb 0.79651 0.20349 0.75000 1.00000
  Tb2 Tb 0.20349 0.79651 0.25000 1.00000
  Tb3 Tb 0.03922 0.96078 0.25000 1.00000
  Tb4 Tb 0.96078 0.03922 0.75000 1.00000
  Sc1 Sc 0.87345 0.12655 0.25000 1.00000
  Sc2 Sc 0.29300 0.70700 0.75000 1.00000
  Sc3 Sc 0.70700 0.29300 0.25000 1.00000
  Sc4 Sc 0.12655 0.87345 0.75000 1.00000
  Sc5 Sc 0.63195 0.36805 0.75000 1.00000
  Sc6 Sc 0.53588 0.46412 0.25000 1.00000
  Sc7 Sc 0.46412 0.53588 0.75000 1.00000
  Sc8 Sc 0.36805 0.63195 0.25000 1.00000
  Al1 Al 0.53299 0.95536 0.25000 1.00000
  Al2 Al 0.04464 0.46701 0.25000 1.00000
  Al3 Al 0.46701 0.04464 0.75000 1.00000
  Al4 Al 0.95536 0.53299 0.75000 1.00000
  Al5 Al 0.39318 0.15201 0.25000 1.00000
  Al6 Al 0.84799 0.60682 0.25000 1.00000
  Al7 Al 0.77536 0.67736 0.75000 1.00000
  Al8 Al 0.32264 0.22464 0.75000 1.00000
  Al9 Al 0.22464 0.32264 0.25000 1.00000
  Al10 Al 0.67736 0.77536 0.25000 1.00000
  Al11 Al 0.60682 0.84799 0.75000 1.00000
  Al12 Al 0.15201 0.39318 0.75000 1.00000
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