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MgN8

Alexandria ALEX

Alex-ID: agm005502233 · 空间群: I4/m (#87)

基础信息

化学式
MgN8
Alex-ID
agm005502233
元素数
2
位点数
9
空间群
I4/m (#87)
晶系
tetragonal
体积
152.87
ų
晶胞参数 a
5.9179
Å
晶胞参数 b
5.9179
Å
晶胞参数 c
5.9179
Å
α 角
116.78
°
β 角
116.78
°
γ 角
95.68
°

组成

元素组成(原子分数)
组成信息
化学式
MgN8
Mg
1.00 · 11.1%
N
8.00 · 88.9%

能量与稳定性

凸包上方能量
1.0565
eV/atom
形成能
0.8880
eV/atom
校正后总能量
-57.2220
eV
原始总能量
-57.2220
eV

电子结构

间接带隙
0.7162
eV
直接带隙
0.8324
eV
费米能级态密度
-0.0848
总磁矩
6.1184
μB

其他信息

原型 ID

AB8_43_spg87

分解产物

Mg2N3 N2

计算时间

2023-03-19 14:20:01.124145

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: agm005502233).

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 agm005502233
data_agm005502233
_cell_length_a     5.91791
_cell_length_b     5.91791
_cell_length_c     5.91791
_cell_angle_alpha  116.77885
_cell_angle_beta   116.77885
_cell_angle_gamma  95.67605
_cell_volume       152.87436
_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
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  N1 N 0.00000 0.50000 0.50000 1.00000
  N2 N 0.50000 0.00000 0.50000 1.00000
  N3 N 0.67173 0.08098 0.75271 1.00000
  N4 N 0.32827 0.91902 0.24729 1.00000
  N5 N 0.91902 0.67173 0.59076 1.00000
  N6 N 0.08098 0.32827 0.40924 1.00000
  N7 N 0.29872 0.29872 0.00000 1.00000
  N8 N 0.70128 0.70128 0.00000 1.00000
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