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NdCuSi2

Alexandria ALEX

Alex-ID: agm005693728 · 空间群: Pnma (#62)

基础信息

化学式
NdCuSi2
Alex-ID
agm005693728
元素数
3
位点数
32
空间群
Pnma (#62)
晶系
orthorhombic
体积
581.76
ų
晶胞参数 a
4.0682
Å
晶胞参数 b
10.5090
Å
晶胞参数 c
13.6077
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
NdCuSi2
Nd
8.00 · 25.0%
Cu
8.00 · 25.0%
Si
16.00 · 50.0%

能量与稳定性

凸包上方能量
0.0350
eV/atom
形成能
-0.5694
eV/atom
校正后总能量
-176.4475
eV
原始总能量
-176.4475
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0359
eV
费米能级态密度
3.6519
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2_9020_spg62

分解产物

Nd2CuSi3 Nd(CuSi)2 Si

计算时间

2023-07-13 13:19:35.721879

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: agm005693728).

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 agm005693728
data_agm005693728
_cell_length_a     4.06818
_cell_length_b     10.50897
_cell_length_c     13.60766
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       581.75952
_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
  Nd1 Nd 0.75000 0.47687 0.70062 1.00000
  Nd2 Nd 0.25000 0.97687 0.79938 1.00000
  Nd3 Nd 0.25000 0.52313 0.29938 1.00000
  Nd4 Nd 0.75000 0.02313 0.20062 1.00000
  Nd5 Nd 0.75000 0.25207 0.94900 1.00000
  Nd6 Nd 0.25000 0.75207 0.55100 1.00000
  Nd7 Nd 0.25000 0.74793 0.05100 1.00000
  Nd8 Nd 0.75000 0.24793 0.44900 1.00000
  Cu1 Cu 0.75000 0.54818 0.94814 1.00000
  Cu2 Cu 0.25000 0.04818 0.55186 1.00000
  Cu3 Cu 0.25000 0.45182 0.05186 1.00000
  Cu4 Cu 0.75000 0.95182 0.44814 1.00000
  Cu5 Cu 0.75000 0.31606 0.20288 1.00000
  Cu6 Cu 0.25000 0.81606 0.29712 1.00000
  Cu7 Cu 0.25000 0.68394 0.79712 1.00000
  Cu8 Cu 0.75000 0.18394 0.70288 1.00000
  Si1 Si 0.75000 0.96051 0.96724 1.00000
  Si2 Si 0.25000 0.46051 0.53276 1.00000
  Si3 Si 0.25000 0.03949 0.03276 1.00000
  Si4 Si 0.75000 0.53949 0.46724 1.00000
  Si5 Si 0.75000 0.76118 0.88599 1.00000
  Si6 Si 0.25000 0.26118 0.61401 1.00000
  Si7 Si 0.25000 0.23882 0.11401 1.00000
  Si8 Si 0.75000 0.73882 0.38599 1.00000
  Si9 Si 0.75000 0.77045 0.71169 1.00000
  Si10 Si 0.25000 0.27045 0.78831 1.00000
  Si11 Si 0.25000 0.22955 0.28831 1.00000
  Si12 Si 0.75000 0.72955 0.21169 1.00000
  Si13 Si 0.75000 0.97211 0.62723 1.00000
  Si14 Si 0.25000 0.47211 0.87277 1.00000
  Si15 Si 0.25000 0.02789 0.37277 1.00000
  Si16 Si 0.75000 0.52789 0.12723 1.00000
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