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Pm2SmY12

Alexandria ALEX

Alex-ID: agm005773377 · 空间群: Cmme (#67)

基础信息

化学式
Pm2SmY12
Alex-ID
agm005773377
元素数
3
位点数
30
空间群
Cmme (#67)
晶系
orthorhombic
体积
1,007.65
ų
晶胞参数 a
6.7173
Å
晶胞参数 b
6.7173
Å
晶胞参数 c
24.9146
Å
α 角
90.00
°
β 角
90.00
°
γ 角
63.68
°

组成

元素组成(原子分数)
组成信息
化学式
Pm2SmY12
Pm
4.00 · 13.3%
Sm
2.00 · 6.7%
Y
24.00 · 80.0%

能量与稳定性

凸包上方能量
0.1755
eV/atom
形成能
0.1682
eV/atom
校正后总能量
-178.5170
eV
原始总能量
-178.5170
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0012
eV
费米能级态密度
53.6306
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C12_71_spg67

分解产物

PmY8 Sm2Y7 Pm2Y7

计算时间

2023-07-18 11:25:41.477306

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: agm005773377).

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 agm005773377
data_agm005773377
_cell_length_a     6.71728
_cell_length_b     6.71728
_cell_length_c     24.91457
_cell_angle_alpha  89.99991
_cell_angle_beta   90.00009
_cell_angle_gamma  63.67971
_cell_volume       1007.64613
_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 0.50000 1.00000 0.27077 1.00000
  Pm2 Pm 0.00000 0.50000 0.26622 1.00000
  Pm3 Pm 1.00000 0.50000 0.72923 1.00000
  Pm4 Pm 0.50000 0.00000 0.73378 1.00000
  Sm1 Sm 0.50000 0.00000 0.00026 1.00000
  Sm2 Sm 0.00000 0.50000 0.99974 1.00000
  Y1 Y 0.50000 0.50000 0.80038 1.00000
  Y2 Y 1.00000 0.00000 0.80038 1.00000
  Y3 Y 0.75053 0.74947 0.87224 1.00000
  Y4 Y 0.25071 0.75071 0.92221 1.00000
  Y5 Y 0.00000 1.00000 0.32783 1.00000
  Y6 Y 0.24929 0.74929 0.07779 1.00000
  Y7 Y 0.76413 0.26413 0.56059 1.00000
  Y8 Y 0.50000 0.50000 0.32783 1.00000
  Y9 Y 0.24947 0.25053 0.87224 1.00000
  Y10 Y 0.74947 0.75053 0.12776 1.00000
  Y11 Y 0.26108 0.23892 0.58443 1.00000
  Y12 Y 0.73587 0.23587 0.43941 1.00000
  Y13 Y 1.00000 0.00000 0.67217 1.00000
  Y14 Y 0.23892 0.26108 0.41557 1.00000
  Y15 Y 0.25053 0.24947 0.12776 1.00000
  Y16 Y 0.76108 0.73892 0.41557 1.00000
  Y17 Y 0.73892 0.76108 0.58443 1.00000
  Y18 Y 0.00000 1.00000 0.19962 1.00000
  Y19 Y 0.23587 0.73587 0.56059 1.00000
  Y20 Y 0.50000 0.50000 0.67217 1.00000
  Y21 Y 0.74929 0.24929 0.92221 1.00000
  Y22 Y 0.50000 0.50000 0.19962 1.00000
  Y23 Y 0.26413 0.76413 0.43941 1.00000
  Y24 Y 0.75071 0.25071 0.07779 1.00000
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