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Pm2SmN3

Alexandria ALEX

Alex-ID: agm005659435 · 空间群: Pnma (#62)

基础信息

化学式
Pm2SmN3
Alex-ID
agm005659435
元素数
3
位点数
24
空间群
Pnma (#62)
晶系
orthorhombic
体积
397.80
ų
晶胞参数 a
5.0962
Å
晶胞参数 b
7.2121
Å
晶胞参数 c
10.8232
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Pm2SmN3
Pm
8.00 · 33.3%
Sm
4.00 · 16.7%
N
12.00 · 50.0%

能量与稳定性

凸包上方能量
0.0021
eV/atom
形成能
-1.6365
eV/atom
校正后总能量
-191.6056
eV
原始总能量
-191.6056
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.1218
eV
费米能级态密度
2.6758
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C3_35_spg14

分解产物

PmSm4N5 Pm4SmN5

计算时间

2023-08-23 22:21:10.845178

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: agm005659435).

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 agm005659435
data_agm005659435
_cell_length_a     5.09619
_cell_length_b     7.21209
_cell_length_c     10.82321
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00007
_cell_volume       397.79796
_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 0.24999 0.87364 0.75023 1.00000
  Pm2 Pm 0.24999 0.37364 0.74977 1.00000
  Pm3 Pm 0.25000 0.87335 0.41662 1.00000
  Pm4 Pm 0.25000 0.37335 0.08338 1.00000
  Pm5 Pm 0.75000 0.62665 0.91662 1.00000
  Pm6 Pm 0.75000 0.12665 0.58338 1.00000
  Pm7 Pm 0.75001 0.62636 0.25023 1.00000
  Pm8 Pm 0.75001 0.12636 0.24977 1.00000
  Sm1 Sm 0.25001 0.87379 0.08310 1.00000
  Sm2 Sm 0.25001 0.37379 0.41690 1.00000
  Sm3 Sm 0.74999 0.62621 0.58310 1.00000
  Sm4 Sm 0.74999 0.12621 0.91690 1.00000
  N1 N 0.25000 0.62746 0.58299 1.00000
  N2 N 0.25000 0.12746 0.91701 1.00000
  N3 N 0.25000 0.63050 0.91739 1.00000
  N4 N 0.25000 0.13050 0.58261 1.00000
  N5 N 0.25000 0.62924 0.24957 1.00000
  N6 N 0.25000 0.12924 0.25043 1.00000
  N7 N 0.75000 0.87076 0.74957 1.00000
  N8 N 0.75000 0.37076 0.75043 1.00000
  N9 N 0.75000 0.86950 0.41739 1.00000
  N10 N 0.75000 0.36950 0.08261 1.00000
  N11 N 0.75000 0.87254 0.08299 1.00000
  N12 N 0.75000 0.37254 0.41701 1.00000
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