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La2Ce4H2Pb3

Alexandria ALEX

Alex-ID: agm004490486 · 空间群: I4/mmm (#139)

Alexandria Database API

基础信息

化学式
La2Ce4H2Pb3
Alex-ID
agm004490486
元素数
4
位点数
11
空间群
I4/mmm (#139)
晶系
tetragonal
体积
306.88
ų
晶胞参数 a
4.7881
Å
晶胞参数 b
4.7881
Å
晶胞参数 c
13.8072
Å
α 角
99.99
°
β 角
99.99
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
La2Ce4H2Pb3
La
2.00 · 18.2%
Ce
4.00 · 36.4%
H
2.00 · 18.2%
Pb
3.00 · 27.3%

能量与稳定性

凸包上方能量
0.0978
eV/atom
形成能
-0.4180
eV/atom
校正后总能量
-55.7928
eV
原始总能量
-55.7928
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
24.2482
总磁矩
6.8764
μB

其他信息

原型 ID

A2B2C3D4_39_spg139

分解产物

Ce2H2Pb La4Pb3 Ce3Pb La2H2Pb

计算时间

2022-06-17 21:58:15.141751

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: agm004490486).

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 agm004490486
data_agm004490486
_cell_length_a     4.78809
_cell_length_b     4.78809
_cell_length_c     13.80717
_cell_angle_alpha  99.98506
_cell_angle_beta   99.98506
_cell_angle_gamma  90.00000
_cell_volume       306.87612
_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
  La1 La 0.29992 0.29992 0.59985 1.00000
  La2 La 0.70008 0.70008 0.40015 1.00000
  Ce1 Ce 0.41688 0.91688 0.83377 1.00000
  Ce2 Ce 0.91688 0.41688 0.83377 1.00000
  Ce3 Ce 0.08312 0.58312 0.16623 1.00000
  Ce4 Ce 0.58312 0.08312 0.16623 1.00000
  H1 H 0.39506 0.39506 0.79012 1.00000
  H2 H 0.60494 0.60494 0.20988 1.00000
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
  Pb2 Pb 0.17335 0.17335 0.34670 1.00000
  Pb3 Pb 0.82665 0.82665 0.65330 1.00000
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