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CeErB8

Alexandria ALEX

Alex-ID: agm024247936 · 空间群: Cmmm (#65)

基础信息

化学式
CeErB8
Alex-ID
agm024247936
元素数
3
位点数
20
空间群
Cmmm (#65)
晶系
orthorhombic
体积
204.63
ų
晶胞参数 a
7.1220
Å
晶胞参数 b
7.1220
Å
晶胞参数 c
4.0347
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.96
°

组成

元素组成(原子分数)
组成信息
化学式
CeErB8
Ce
2.00 · 10.0%
Er
2.00 · 10.0%
B
16.00 · 80.0%

能量与稳定性

凸包上方能量
0.0020
eV/atom
形成能
-0.6046
eV/atom
校正后总能量
-139.9243
eV
原始总能量
-139.9243
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0130
eV
费米能级态密度
6.2739
总磁矩
0.0000
μB

其他信息

原型 ID

ABC8_15_spg65

分解产物

ErB4 CeB4

计算时间

2024-09-13 11:16:52.406495

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: agm024247936).

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 agm024247936
data_agm024247936
_cell_length_a     7.12204
_cell_length_b     7.12204
_cell_length_c     4.03473
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.95936
_cell_volume       204.62633
_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 0.18615 0.18615 0.00000 1.00000
  Ce2 Ce 0.81385 0.81385 0.00000 1.00000
  Er1 Er 0.31749 0.68251 0.00000 1.00000
  Er2 Er 0.68251 0.31749 0.00000 1.00000
  B1 B 0.00000 0.50000 0.79793 1.00000
  B2 B 0.50000 0.00000 0.79793 1.00000
  B3 B 0.00000 0.50000 0.20207 1.00000
  B4 B 0.50000 0.00000 0.20207 1.00000
  B5 B 0.96090 0.32333 0.50000 1.00000
  B6 B 0.03910 0.67667 0.50000 1.00000
  B7 B 0.53796 0.82367 0.50000 1.00000
  B8 B 0.46204 0.17633 0.50000 1.00000
  B9 B 0.82367 0.53796 0.50000 1.00000
  B10 B 0.17633 0.46204 0.50000 1.00000
  B11 B 0.32333 0.96090 0.50000 1.00000
  B12 B 0.67667 0.03910 0.50000 1.00000
  B13 B 0.41182 0.41182 0.50000 1.00000
  B14 B 0.58818 0.58818 0.50000 1.00000
  B15 B 0.08647 0.91353 0.50000 1.00000
  B16 B 0.91353 0.08647 0.50000 1.00000
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