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Pm2TmCd

Alexandria ALEX

Alex-ID: agm005658804 · 空间群: I4/mmm (#139)

基础信息

化学式
Pm2TmCd
Alex-ID
agm005658804
元素数
3
位点数
8
空间群
I4/mmm (#139)
晶系
tetragonal
体积
240.05
ų
晶胞参数 a
5.1726
Å
晶胞参数 b
5.1726
Å
晶胞参数 c
9.6884
Å
α 角
105.48
°
β 角
105.48
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Pm2TmCd
Pm
4.00 · 50.0%
Tm
2.00 · 25.0%
Cd
2.00 · 25.0%

能量与稳定性

凸包上方能量
0.0116
eV/atom
形成能
-0.1508
eV/atom
校正后总能量
-30.9991
eV
原始总能量
-30.9991
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0006
eV
费米能级态密度
8.0117
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2_52_spg139

分解产物

PmTmCd Pm2Cd PmTm2

计算时间

2023-07-14 15:38:48.842281

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: agm005658804).

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 agm005658804
data_agm005658804
_cell_length_a     5.17260
_cell_length_b     5.17260
_cell_length_c     9.68840
_cell_angle_alpha  105.47747
_cell_angle_beta   105.47746
_cell_angle_gamma  89.99604
_cell_volume       240.05290
_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
  Pm1 Pm 0.86386 0.86386 0.22889 1.00000
  Pm2 Pm 0.13614 0.13614 0.77111 1.00000
  Pm3 Pm 0.50000 0.00000 0.50000 1.00000
  Pm4 Pm 0.00000 0.50000 0.50000 1.00000
  Tm1 Tm 0.35915 0.35915 0.21751 1.00000
  Tm2 Tm 0.64085 0.64085 0.78249 1.00000
  Cd1 Cd 0.24931 0.75069 0.00000 1.00000
  Cd2 Cd 0.75069 0.24931 0.00000 1.00000
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