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La2Pm2UMn2

Alexandria ALEX

Alex-ID: agm017488134 · 空间群: C2/m (#12)

基础信息

化学式
La2Pm2UMn2
Alex-ID
agm017488134
元素数
4
位点数
7
空间群
C2/m (#12)
晶系
monoclinic
体积
186.71
ų
晶胞参数 a
3.9543
Å
晶胞参数 b
6.1698
Å
晶胞参数 c
8.6560
Å
α 角
70.22
°
β 角
76.89
°
γ 角
71.44
°

组成

元素组成(原子分数)
组成信息
化学式
La2Pm2UMn2
La
2.00 · 28.6%
Pm
2.00 · 28.6%
U
1.00 · 14.3%
Mn
2.00 · 28.6%

能量与稳定性

凸包上方能量
0.0521
eV/atom
形成能
0.0291
eV/atom
校正后总能量
-48.7799
eV
原始总能量
-48.7799
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0002
eV
费米能级态密度
7.9946
总磁矩
0.7934
μB

其他信息

原型 ID

AB2C2D2_49_spg12

分解产物

Mn LaPm UMn

计算时间

2025-05-20 08:39:14

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: agm017488134).

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 agm017488134
data_agm017488134
_cell_length_a     3.95430
_cell_length_b     6.16981
_cell_length_c     8.65599
_cell_angle_alpha  70.22447
_cell_angle_beta   76.89023
_cell_angle_gamma  71.44198
_cell_volume       186.70721
_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 0.66623 0.97275 0.19276 1.00000
  La2 La 0.33377 0.02725 0.80724 1.00000
  Pm1 Pm 0.88230 0.32154 0.41264 1.00000
  Pm2 Pm 0.11770 0.67846 0.58736 1.00000
  U1 U 0.00000 0.50000 0.00000 1.00000
  Mn1 Mn 0.59704 0.43787 0.87045 1.00000
  Mn2 Mn 0.40296 0.56213 0.12955 1.00000
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