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Pm12Sm2Th

Alexandria ALEX

Alex-ID: agm005805142 · 空间群: Cmmm (#65)

基础信息

化学式
Pm12Sm2Th
Alex-ID
agm005805142
元素数
3
位点数
30
空间群
Cmmm (#65)
晶系
orthorhombic
体积
1,034.62
ų
晶胞参数 a
6.9402
Å
晶胞参数 b
6.9402
Å
晶胞参数 c
24.0325
Å
α 角
92.38
°
β 角
87.62
°
γ 角
63.71
°

组成

元素组成(原子分数)
组成信息
化学式
Pm12Sm2Th
Pm
24.00 · 80.0%
Sm
4.00 · 13.3%
Th
2.00 · 6.7%

能量与稳定性

凸包上方能量
0.0889
eV/atom
形成能
0.0879
eV/atom
校正后总能量
-145.1181
eV
原始总能量
-145.1181
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0004
eV
费米能级态密度
45.8937
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C12_80_spg65

分解产物

SmTh4 Pm PmSm2

计算时间

2023-07-20 21:57:01.092649

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: agm005805142).

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 agm005805142
data_agm005805142
_cell_length_a     6.94015
_cell_length_b     6.94015
_cell_length_c     24.03254
_cell_angle_alpha  92.38275
_cell_angle_beta   87.61725
_cell_angle_gamma  63.71364
_cell_volume       1034.61996
_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 0.30037 0.69960 0.80683 1.00000
  Pm2 Pm 0.80040 0.19963 0.80683 1.00000
  Pm3 Pm 0.78616 0.71384 0.85642 1.00000
  Pm4 Pm 0.01724 0.98259 0.93422 1.00000
  Pm5 Pm 0.91823 0.08139 0.32076 1.00000
  Pm6 Pm 0.48276 0.51741 0.06578 1.00000
  Pm7 Pm 0.85890 0.14138 0.55825 1.00000
  Pm8 Pm 0.41861 0.58177 0.32076 1.00000
  Pm9 Pm 0.28617 0.21383 0.85656 1.00000
  Pm10 Pm 0.71384 0.78616 0.14358 1.00000
  Pm11 Pm 0.35346 0.14654 0.57345 1.00000
  Pm12 Pm 0.64110 0.35862 0.44175 1.00000
  Pm13 Pm 0.08139 0.91823 0.67924 1.00000
  Pm14 Pm 0.14654 0.35346 0.42655 1.00000
  Pm15 Pm 0.21383 0.28617 0.14344 1.00000
  Pm16 Pm 0.64687 0.85313 0.42646 1.00000
  Pm17 Pm 0.85313 0.64687 0.57354 1.00000
  Pm18 Pm 0.19963 0.80040 0.19317 1.00000
  Pm19 Pm 0.35862 0.64110 0.55825 1.00000
  Pm20 Pm 0.58177 0.41861 0.67924 1.00000
  Pm21 Pm 0.51741 0.48276 0.93422 1.00000
  Pm22 Pm 0.69960 0.30037 0.19317 1.00000
  Pm23 Pm 0.14138 0.85890 0.44175 1.00000
  Pm24 Pm 0.98259 0.01724 0.06578 1.00000
  Sm1 Sm 0.42956 0.07044 0.28541 1.00000
  Sm2 Sm 0.92986 0.57014 0.28534 1.00000
  Sm3 Sm 0.07044 0.42956 0.71459 1.00000
  Sm4 Sm 0.57014 0.92986 0.71466 1.00000
  Th1 Th 0.49990 0.00010 0.00000 1.00000
  Th2 Th 0.00010 0.49990 1.00000 1.00000
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