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Tb(SmDy2)2

Alexandria ALEX

Alex-ID: agm036175603 · 空间群: R3m (#160)

基础信息

化学式
Tb(SmDy2)2
Alex-ID
agm036175603
元素数
3
位点数
7
空间群
R3m (#160)
晶系
trigonal
体积
228.54
ų
晶胞参数 a
19.8749
Å
晶胞参数 b
19.8749
Å
晶胞参数 c
19.8749
Å
α 角
10.55
°
β 角
10.55
°
γ 角
10.55
°

组成

元素组成(原子分数)
组成信息
化学式
Tb(SmDy2)2
Tb
1.00 · 14.3%
Sm
2.00 · 28.6%
Dy
4.00 · 57.1%

能量与稳定性

凸包上方能量
0.0628
eV/atom
形成能
0.0281
eV/atom
校正后总能量
-32.2975
eV
原始总能量
-32.2975
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
12.8656
总磁矩
0.0015
μB

其他信息

原型 ID

AB2C4_430_spg160

分解产物

Tb(SmDy3)2 Tb2Sm Sm

计算时间

2025-04-19 07:29:46

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: agm036175603).

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 agm036175603
data_agm036175603
_cell_length_a     19.87489
_cell_length_b     19.87489
_cell_length_c     19.87489
_cell_angle_alpha  10.54926
_cell_angle_beta   10.54926
_cell_angle_gamma  10.54926
_cell_volume       228.53634
_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 0.04794 0.04794 0.04794 1.00000
  Sm1 Sm 0.23899 0.23899 0.23899 1.00000
  Sm2 Sm 0.14299 0.14299 0.14299 1.00000
  Dy1 Dy 0.42829 0.42829 0.42829 1.00000
  Dy2 Dy 0.52421 0.52421 0.52421 1.00000
  Dy3 Dy 0.33410 0.33410 0.33410 1.00000
  Dy4 Dy 0.95402 0.95402 0.95402 1.00000
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