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Sm4Y3Cu4

Alexandria ALEX

Alex-ID: agm003377611 · 空间群: Immm (#71)

基础信息

化学式
Sm4Y3Cu4
Alex-ID
agm003377611
元素数
3
位点数
11
空间群
Immm (#71)
晶系
orthorhombic
体积
277.26
ų
晶胞参数 a
4.9006
Å
晶胞参数 b
7.3869
Å
晶胞参数 c
8.8489
Å
α 角
114.67
°
β 角
106.08
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Sm4Y3Cu4
Sm
4.00 · 36.4%
Y
3.00 · 27.3%
Cu
4.00 · 36.4%

能量与稳定性

凸包上方能量
0.1310
eV/atom
形成能
-0.0274
eV/atom
校正后总能量
-55.2243
eV
原始总能量
-55.2243
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
9.3508
总磁矩
0.0000
μB

其他信息

原型 ID

A3B4C4_73_spg71

分解产物

YCu Sm SmCu

计算时间

2022-02-09 02:42:46.180467

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: agm003377611).

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 agm003377611
data_agm003377611
_cell_length_a     4.90064
_cell_length_b     7.38692
_cell_length_c     8.84895
_cell_angle_alpha  114.66991
_cell_angle_beta   106.07560
_cell_angle_gamma  90.00000
_cell_volume       277.25601
_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 0.32866 0.10890 0.65733 1.00000
  Sm2 Sm 0.67134 0.45157 0.34267 1.00000
  Sm3 Sm 0.67134 0.89110 0.34267 1.00000
  Sm4 Sm 0.32866 0.54843 0.65733 1.00000
  Y1 Y 0.10268 0.10268 0.20535 1.00000
  Y2 Y 0.89732 0.89732 0.79465 1.00000
  Y3 Y 0.00000 0.50000 0.00000 1.00000
  Cu1 Cu 0.19944 0.69944 0.39888 1.00000
  Cu2 Cu 0.80056 0.30056 0.60112 1.00000
  Cu3 Cu 0.50000 0.83478 1.00000 1.00000
  Cu4 Cu 0.50000 0.16522 0.00000 1.00000
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