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PmPrSnPb

Alexandria ALEX

Alex-ID: agm005206946 · 空间群: Amm2 (#38)

基础信息

化学式
PmPrSnPb
Alex-ID
agm005206946
元素数
4
位点数
4
空间群
Amm2 (#38)
晶系
orthorhombic
体积
124.17
ų
晶胞参数 a
4.6751
Å
晶胞参数 b
4.4717
Å
晶胞参数 c
6.3829
Å
α 角
90.00
°
β 角
111.48
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
PmPrSnPb
Pm
1.00 · 25.0%
Pr
1.00 · 25.0%
Sn
1.00 · 25.0%
Pb
1.00 · 25.0%

能量与稳定性

凸包上方能量
0.0303
eV/atom
形成能
-0.6688
eV/atom
校正后总能量
-19.9209
eV
原始总能量
-19.9209
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0864
eV
费米能级态密度
3.2257
总磁矩
0.0000
μB

其他信息

原型 ID

ABCD_939_spg38

分解产物

Pm5(SnPb)2 Pm3(PrSn2)2 PmSn Pr3Pb4

计算时间

2022-07-10 18:26:28.982598

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: agm005206946).

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 agm005206946
data_agm005206946
_cell_length_a     4.67512
_cell_length_b     4.47172
_cell_length_c     6.38286
_cell_angle_alpha  90.00000
_cell_angle_beta   111.48299
_cell_angle_gamma  90.00000
_cell_volume       124.16859
_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 0.86578 0.50000 0.73155 1.00000
  Pr1 Pr 0.13393 0.00000 0.26787 1.00000
  Sn1 Sn 0.59311 0.50000 0.18622 1.00000
  Pb1 Pb 0.40718 0.00000 0.81436 1.00000
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