导航

HEAS Data Platform · 材料科学计算数据库

MnAs2

Alexandria ALEX

Alex-ID: agm005504472 · 空间群: P-62m (#189)

基础信息

化学式
MnAs2
Alex-ID
agm005504472
元素数
2
位点数
9
空间群
P-62m (#189)
晶系
hexagonal
体积
141.85
ų
晶胞参数 a
6.9265
Å
晶胞参数 b
6.9265
Å
晶胞参数 c
3.4140
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°

组成

元素组成(原子分数)
组成信息
化学式
MnAs2
Mn
3.00 · 33.3%
As
6.00 · 66.7%

能量与稳定性

凸包上方能量
0.1957
eV/atom
形成能
-0.0076
eV/atom
校正后总能量
-55.4745
eV
原始总能量
-55.4745
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
5.1473
总磁矩
6.1948
μB

其他信息

原型 ID

AB2_6_spg189

分解产物

MnAs2

计算时间

2023-03-19 13:50:10.226702

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: agm005504472).

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 agm005504472
data_agm005504472
_cell_length_a     6.92646
_cell_length_b     6.92646
_cell_length_c     3.41402
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       141.84690
_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
  Mn1 Mn 0.33333 0.66667 0.00000 1.00000
  Mn2 Mn 0.66667 0.33333 0.00000 1.00000
  Mn3 Mn 0.00000 0.00000 0.50000 1.00000
  As1 As 0.26505 0.00000 0.00000 1.00000
  As2 As 0.00000 0.26505 0.00000 1.00000
  As3 As 0.73495 0.73495 0.00000 1.00000
  As4 As 0.61922 0.00000 0.50000 1.00000
  As5 As 0.00000 0.61922 0.50000 1.00000
  As6 As 0.38078 0.38078 0.50000 1.00000
获取直接链接