导航

HEAS Data Platform · 材料科学计算数据库

LaPm2(ZnGe)2

Alexandria ALEX

Alex-ID: agm004546366 · 空间群: R-3m (#166)

基础信息

化学式
LaPm2(ZnGe)2
Alex-ID
agm004546366
元素数
4
位点数
7
空间群
R-3m (#166)
晶系
trigonal
体积
179.06
ų
晶胞参数 a
4.2166
Å
晶胞参数 b
4.2166
Å
晶胞参数 c
11.8816
Å
α 角
79.78
°
β 角
79.78
°
γ 角
60.00
°

组成

元素组成(原子分数)
组成信息
化学式
LaPm2(ZnGe)2
La
1.00 · 14.3%
Pm
2.00 · 28.6%
Zn
2.00 · 28.6%
Ge
2.00 · 28.6%

能量与稳定性

凸包上方能量
0.1757
eV/atom
形成能
-0.4926
eV/atom
校正后总能量
-29.6679
eV
原始总能量
-29.6679
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
5.6279
总磁矩
1.0622
μB

其他信息

原型 ID

AB2C2D2_141_spg166

分解产物

LaZn2 Pm4Ge3 LaZnGe PmZn2

计算时间

2022-06-23 04:04:38.230030

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: agm004546366).

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 agm004546366
data_agm004546366
_cell_length_a     4.21657
_cell_length_b     4.21657
_cell_length_c     11.88159
_cell_angle_alpha  79.77925
_cell_angle_beta   79.77925
_cell_angle_gamma  60.00000
_cell_volume       179.06476
_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 0.00000 0.00000 0.00000 1.00000
  Pm1 Pm 0.12323 0.12323 0.63032 1.00000
  Pm2 Pm 0.87677 0.87677 0.36968 1.00000
  Zn1 Zn 0.60070 0.60070 0.19791 1.00000
  Zn2 Zn 0.39930 0.39930 0.80209 1.00000
  Ge1 Ge 0.72879 0.72879 0.81363 1.00000
  Ge2 Ge 0.27121 0.27121 0.18637 1.00000
获取直接链接