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Pm2Sm3N4

Alexandria ALEX

Alex-ID: agm005690551 · 空间群: P-3m1 (#164)

基础信息

化学式
Pm2Sm3N4
Alex-ID
agm005690551
元素数
3
位点数
9
空间群
P-3m1 (#164)
晶系
trigonal
体积
169.89
ų
晶胞参数 a
3.6103
Å
晶胞参数 b
3.6103
Å
晶胞参数 c
15.0504
Å
α 角
90.06
°
β 角
89.94
°
γ 角
120.00
°

组成

元素组成(原子分数)
组成信息
化学式
Pm2Sm3N4
Pm
2.00 · 22.2%
Sm
3.00 · 33.3%
N
4.00 · 44.4%

能量与稳定性

凸包上方能量
0.0123
eV/atom
形成能
-1.4647
eV/atom
校正后总能量
-68.6640
eV
原始总能量
-68.6640
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0038
eV
费米能级态密度
4.2498
总磁矩
0.5031
μB

其他信息

原型 ID

A2B3C4_352_spg164

分解产物

Sm6N5 Pm6N5 Pm

计算时间

2023-06-27 19:16:52.321130

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: agm005690551).

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 agm005690551
data_agm005690551
_cell_length_a     3.61034
_cell_length_b     3.61034
_cell_length_c     15.05035
_cell_angle_alpha  90.06219
_cell_angle_beta   89.93779
_cell_angle_gamma  119.99902
_cell_volume       169.89340
_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 0.66716 0.33284 0.81101 1.00000
  Pm2 Pm 0.33284 0.66716 0.18899 1.00000
  Sm1 Sm 0.66565 0.33435 0.38075 1.00000
  Sm2 Sm 0.00000 0.00000 0.00000 1.00000
  Sm3 Sm 0.33435 0.66565 0.61925 1.00000
  N1 N 0.33359 0.66641 0.90061 1.00000
  N2 N 0.99914 0.00086 0.30302 1.00000
  N3 N 0.00086 0.99914 0.69698 1.00000
  N4 N 0.66641 0.33359 0.09939 1.00000
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