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Ce3As2Br

Alexandria ALEX

Alex-ID: agm040294180 · 空间群: Fddd (#70)

基础信息

化学式
Ce3As2Br
Alex-ID
agm040294180
元素数
3
位点数
24
空间群
Fddd (#70)
晶系
orthorhombic
体积
646.23
ų
晶胞参数 a
14.0552
Å
晶胞参数 b
13.4016
Å
晶胞参数 c
7.3421
Å
α 角
79.47
°
β 角
69.63
°
γ 角
30.90
°

组成

元素组成(原子分数)
组成信息
化学式
Ce3As2Br
Ce
12.00 · 50.0%
As
8.00 · 33.3%
Br
4.00 · 16.7%

能量与稳定性

凸包上方能量
0.0114
eV/atom
形成能
-1.3831
eV/atom
校正后总能量
-148.2886
eV
原始总能量
-148.2886
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
72.4496
总磁矩
10.5605
μB

其他信息

原型 ID

AB2C3_2914_spg15

分解产物

Ce6As5Br Ce2AsBr2 Ce

计算时间

2025-04-15 04:38:05

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: agm040294180).

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 agm040294180
data_agm040294180
_cell_length_a     14.05515
_cell_length_b     13.40162
_cell_length_c     7.34210
_cell_angle_alpha  79.47039
_cell_angle_beta   69.62697
_cell_angle_gamma  30.90265
_cell_volume       646.23363
_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
  Ce1 Ce 0.66979 0.16870 0.81752 1.00000
  Ce2 Ce 0.16870 0.66979 0.34399 1.00000
  Ce3 Ce 0.58021 0.08130 0.43248 1.00000
  Ce4 Ce 0.08130 0.58021 0.90601 1.00000
  Ce5 Ce 0.51386 0.98614 0.98614 1.00000
  Ce6 Ce 0.98614 0.51386 0.51386 1.00000
  Ce7 Ce 0.90601 0.43248 0.08130 1.00000
  Ce8 Ce 0.43248 0.90601 0.58021 1.00000
  Ce9 Ce 0.34399 0.81752 0.16870 1.00000
  Ce10 Ce 0.81752 0.34399 0.66979 1.00000
  Ce11 Ce 0.73614 0.26386 0.26386 1.00000
  Ce12 Ce 0.26386 0.73614 0.73614 1.00000
  As1 As 0.00146 0.00146 0.49854 1.00000
  As2 As 0.41516 0.41516 0.58484 1.00000
  As3 As 0.83484 0.83484 0.66516 1.00000
  As4 As 0.24854 0.24854 0.75146 1.00000
  As5 As 0.75146 0.75146 0.24854 1.00000
  As6 As 0.66516 0.66516 0.83484 1.00000
  As7 As 0.58484 0.58484 0.41516 1.00000
  As8 As 0.49854 0.49854 0.00146 1.00000
  Br1 Br 0.91670 0.91670 0.08330 1.00000
  Br2 Br 0.33330 0.33330 0.16670 1.00000
  Br3 Br 0.16670 0.16670 0.33330 1.00000
  Br4 Br 0.08330 0.08330 0.91670 1.00000
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