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Ce2FeAs2O

Alexandria ALEX

Alex-ID: agm005288147 · 空间群: P4/mmm (#123)

基础信息

化学式
Ce2FeAs2O
Alex-ID
agm005288147
元素数
4
位点数
6
空间群
P4/mmm (#123)
晶系
tetragonal
体积
141.42
ų
晶胞参数 a
3.0801
Å
晶胞参数 b
3.0801
Å
晶胞参数 c
14.9065
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
Ce2FeAs2O
Ce
2.00 · 33.3%
Fe
1.00 · 16.7%
As
2.00 · 33.3%
O
1.00 · 16.7%

能量与稳定性

凸包上方能量
1.3777
eV/atom
形成能
-0.3796
eV/atom
校正后总能量
-36.8654
eV
原始总能量
-33.4301
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0008
eV
费米能级态密度
7.5464
总磁矩
2.7520
μB

其他信息

原型 ID

ABC2D2_483_spg123

分解产物

Ce2AsO2 CeAs FeAs Fe

计算时间

2023-04-20 21:55:28.377811

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: agm005288147).

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 agm005288147
data_agm005288147
_cell_length_a     3.08012
_cell_length_b     3.08012
_cell_length_c     14.90647
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       141.41948
_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 0.50000 0.50000 0.63887 1.00000
  Ce2 Ce 0.50000 0.50000 0.36113 1.00000
  Fe1 Fe 0.50000 0.50000 0.00000 1.00000
  As1 As 0.50000 0.50000 0.16529 1.00000
  As2 As 0.50000 0.50000 0.83471 1.00000
  O1 O 0.50000 0.50000 0.50000 1.00000
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