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Pm2Sm12Y5

Alexandria ALEX

Alex-ID: agm005648069 · 空间群: C2/m (#12)

基础信息

化学式
Pm2Sm12Y5
Alex-ID
agm005648069
元素数
3
位点数
19
空间群
C2/m (#12)
晶系
monoclinic
体积
652.76
ų
晶胞参数 a
7.1248
Å
晶胞参数 b
8.7425
Å
晶胞参数 c
11.6787
Å
α 角
108.60
°
β 角
107.76
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Pm2Sm12Y5
Pm
2.00 · 10.5%
Sm
12.00 · 63.2%
Y
5.00 · 26.3%

能量与稳定性

凸包上方能量
0.1384
eV/atom
形成能
0.1343
eV/atom
校正后总能量
-95.9469
eV
原始总能量
-95.9469
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
27.1582
总磁矩
0.0000
μB

其他信息

原型 ID

A2B5C12_201_spg12

分解产物

Pm3SmY4 Sm2Y PmSm2

计算时间

2023-06-26 14:58:08.924325

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: agm005648069).

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 agm005648069
data_agm005648069
_cell_length_a     7.12476
_cell_length_b     8.74252
_cell_length_c     11.67867
_cell_angle_alpha  108.60127
_cell_angle_beta   107.76042
_cell_angle_gamma  90.00082
_cell_volume       652.75830
_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 0.74657 0.00000 1.00000 1.00000
  Pm2 Pm 0.25343 1.00000 0.00000 1.00000
  Sm1 Sm 0.85246 0.92693 0.70491 1.00000
  Sm2 Sm 0.45256 0.79367 0.39794 1.00000
  Sm3 Sm 0.94538 0.79367 0.39795 1.00000
  Sm4 Sm 0.36373 0.38644 0.21335 1.00000
  Sm5 Sm 0.84963 0.38644 0.21335 1.00000
  Sm6 Sm 0.54781 0.69175 0.09562 1.00000
  Sm7 Sm 0.45219 0.30825 0.90438 1.00000
  Sm8 Sm 0.63627 0.61356 0.78665 1.00000
  Sm9 Sm 0.15037 0.61356 0.78665 1.00000
  Sm10 Sm 0.54744 0.20633 0.60206 1.00000
  Sm11 Sm 0.05462 0.20633 0.60205 1.00000
  Sm12 Sm 0.14754 0.07307 0.29509 1.00000
  Y1 Y 0.75069 0.50840 0.50138 1.00000
  Y2 Y 0.65204 0.09715 0.30408 1.00000
  Y3 Y 0.00000 0.50000 0.00000 1.00000
  Y4 Y 0.34796 0.90285 0.69592 1.00000
  Y5 Y 0.24931 0.49160 0.49862 1.00000
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