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Tb2Sm4Er3

Alexandria ALEX

Alex-ID: agm003333591 · 空间群: Cccm (#66)

基础信息

化学式
Tb2Sm4Er3
Alex-ID
agm003333591
元素数
3
位点数
18
空间群
Cccm (#66)
晶系
orthorhombic
体积
580.03
ų
晶胞参数 a
7.0342
Å
晶胞参数 b
12.0213
Å
晶胞参数 c
12.0212
Å
α 角
47.96
°
β 角
54.21
°
γ 角
54.21
°

组成

元素组成(原子分数)
组成信息
化学式
Tb2Sm4Er3
Tb
4.00 · 22.2%
Sm
8.00 · 44.4%
Er
6.00 · 33.3%

能量与稳定性

凸包上方能量
0.0548
eV/atom
形成能
0.0506
eV/atom
校正后总能量
-82.7831
eV
原始总能量
-82.7831
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0154
eV
费米能级态密度
24.4942
总磁矩
-0.0014
μB

其他信息

原型 ID

A2B3C4_520_spg66

分解产物

Tb4SmEr Tb(SmEr3)2 Sm

计算时间

2022-02-02 05:52:16.315738

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: agm003333591).

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 agm003333591
data_agm003333591
_cell_length_a     7.03420
_cell_length_b     12.02127
_cell_length_c     12.02125
_cell_angle_alpha  47.96366
_cell_angle_beta   54.20628
_cell_angle_gamma  54.20631
_cell_volume       580.03273
_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 0.31891 0.15102 0.53017 1.00000
  Tb2 Tb 0.18109 0.46982 0.84899 1.00000
  Tb3 Tb 0.68109 0.84898 0.46983 1.00000
  Tb4 Tb 0.81891 0.53018 0.15101 1.00000
  Sm1 Sm 0.46753 0.85137 0.18129 1.00000
  Sm2 Sm 0.03248 0.81870 0.14863 1.00000
  Sm3 Sm 0.53247 0.14863 0.81871 1.00000
  Sm4 Sm 0.96752 0.18130 0.85137 1.00000
  Sm5 Sm 0.84836 0.18076 0.47070 1.00000
  Sm6 Sm 0.65163 0.52927 0.81927 1.00000
  Sm7 Sm 0.15164 0.81924 0.52930 1.00000
  Sm8 Sm 0.34837 0.47073 0.18073 1.00000
  Er1 Er 0.91210 0.16877 0.16909 1.00000
  Er2 Er 0.58791 0.83088 0.83125 1.00000
  Er3 Er 0.08790 0.83123 0.83091 1.00000
  Er4 Er 0.41209 0.16912 0.16875 1.00000
  Er5 Er 0.25000 0.50042 0.49958 1.00000
  Er6 Er 0.75000 0.49958 0.50042 1.00000
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