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Sm3Cu7Ge4

Alexandria ALEX

Alex-ID: agm005693263 · 空间群: C2/m (#12)

基础信息

化学式
Sm3Cu7Ge4
Alex-ID
agm005693263
元素数
3
位点数
14
空间群
C2/m (#12)
晶系
monoclinic
体积
239.75
ų
晶胞参数 a
4.2124
Å
晶胞参数 b
8.0179
Å
晶胞参数 c
8.0040
Å
α 角
69.39
°
β 角
74.74
°
γ 角
74.77
°

组成

元素组成(原子分数)
组成信息
化学式
Sm3Cu7Ge4
Sm
3.00 · 21.4%
Cu
7.00 · 50.0%
Ge
4.00 · 28.6%

能量与稳定性

凸包上方能量
0.0620
eV/atom
形成能
-0.4084
eV/atom
校正后总能量
-67.4766
eV
原始总能量
-67.4766
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.1091
eV
费米能级态密度
5.5663
总磁矩
0.0000
μB

其他信息

原型 ID

A3B4C7_31_spg12

分解产物

Sm3(CuGe)4 Cu

计算时间

2023-06-29 16:22:23.491483

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: agm005693263).

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 agm005693263
data_agm005693263
_cell_length_a     4.21243
_cell_length_b     8.01793
_cell_length_c     8.00402
_cell_angle_alpha  69.39449
_cell_angle_beta   74.74325
_cell_angle_gamma  74.77038
_cell_volume       239.75411
_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
  Sm1 Sm 0.30415 0.19928 0.19241 1.00000
  Sm2 Sm 0.69585 0.80072 0.80759 1.00000
  Sm3 Sm 0.00000 0.50000 0.50000 1.00000
  Cu1 Cu 0.33233 0.81584 0.51949 1.00000
  Cu2 Cu 0.49724 0.20163 0.80388 1.00000
  Cu3 Cu 0.86121 0.36848 0.90910 1.00000
  Cu4 Cu 0.66767 0.18416 0.48051 1.00000
  Cu5 Cu 0.13879 0.63152 0.09090 1.00000
  Cu6 Cu 0.00000 0.00000 0.00000 1.00000
  Cu7 Cu 0.50275 0.79837 0.19612 1.00000
  Ge1 Ge 0.65875 0.46966 0.21285 1.00000
  Ge2 Ge 0.34125 0.53034 0.78715 1.00000
  Ge3 Ge 0.87552 0.90871 0.34025 1.00000
  Ge4 Ge 0.12448 0.09129 0.65975 1.00000
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