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Nd4YTm3Se8

Alexandria ALEX

Alex-ID: agm004718062 · 空间群: R-3m (#166)

基础信息

化学式
Nd4YTm3Se8
Alex-ID
agm004718062
元素数
4
位点数
16
空间群
R-3m (#166)
晶系
trigonal
体积
399.86
ų
晶胞参数 a
8.1453
Å
晶胞参数 b
8.3989
Å
晶胞参数 c
8.1466
Å
α 角
119.02
°
β 角
119.99
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Nd4YTm3Se8
Nd
4.00 · 25.0%
Y
1.00 · 6.3%
Tm
3.00 · 18.8%
Se
8.00 · 50.0%

能量与稳定性

凸包上方能量
0.0102
eV/atom
形成能
-1.7650
eV/atom
校正后总能量
-95.1321
eV
原始总能量
-95.1321
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0004
eV
费米能级态密度
8.4653
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C4D8_20_spg12

分解产物

NdTmSe2 NdY4Se5 Nd4YSe5

计算时间

2023-02-05 09:05:59.470121

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: agm004718062).

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 agm004718062
data_agm004718062
_cell_length_a     8.14532
_cell_length_b     8.39891
_cell_length_c     8.14658
_cell_angle_alpha  119.01976
_cell_angle_beta   119.99487
_cell_angle_gamma  90.00000
_cell_volume       399.85520
_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 0.50000 0.00000 0.00000 1.00000
  Nd2 Nd 0.50000 0.00000 0.50000 1.00000
  Nd3 Nd 0.00000 0.00000 0.00000 1.00000
  Nd4 Nd 0.00000 0.00000 0.50000 1.00000
  Y1 Y 0.00000 0.50000 0.00000 1.00000
  Tm1 Tm 0.50000 0.50000 0.00000 1.00000
  Tm2 Tm 0.50000 0.50000 0.50000 1.00000
  Tm3 Tm 0.00000 0.50000 0.50000 1.00000
  Se1 Se 0.24538 0.73098 0.98567 1.00000
  Se2 Se 0.24535 0.73102 0.49071 1.00000
  Se3 Se 0.25702 0.27115 0.51405 1.00000
  Se4 Se 0.74029 0.73098 0.98567 1.00000
  Se5 Se 0.25971 0.26902 0.01433 1.00000
  Se6 Se 0.74298 0.72885 0.48595 1.00000
  Se7 Se 0.75465 0.26898 0.50929 1.00000
  Se8 Se 0.75462 0.26902 0.01433 1.00000
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