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MnAs

Alexandria ALEX

Alex-ID: agm005456397 · 空间群: Cm (#8)

基础信息

化学式
MnAs
Alex-ID
agm005456397
元素数
2
位点数
6
空间群
Cm (#8)
晶系
monoclinic
体积
89.20
ų
晶胞参数 a
4.5626
Å
晶胞参数 b
4.5626
Å
晶胞参数 c
6.8575
Å
α 角
70.75
°
β 角
70.75
°
γ 角
41.91
°

组成

元素组成(原子分数)
组成信息
化学式
MnAs
Mn
3.00 · 50.0%
As
3.00 · 50.0%

能量与稳定性

凸包上方能量
0.1698
eV/atom
形成能
-0.0978
eV/atom
校正后总能量
-42.0439
eV
原始总能量
-42.0439
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0104
eV
费米能级态密度
4.4721
总磁矩
6.3650
μB

其他信息

原型 ID

AB_1764_spg8

分解产物

MnAs

计算时间

2023-03-21 14:09:39.022490

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: agm005456397).

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 agm005456397
data_agm005456397
_cell_length_a     4.56259
_cell_length_b     4.56259
_cell_length_c     6.85746
_cell_angle_alpha  70.74802
_cell_angle_beta   70.74802
_cell_angle_gamma  41.90561
_cell_volume       89.20497
_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 0.28568 0.28568 0.29088 1.00000
  Mn2 Mn 0.03506 0.03506 0.65266 1.00000
  Mn3 Mn 0.25935 0.25935 0.90406 1.00000
  As1 As 0.93645 0.93645 0.02917 1.00000
  As2 As 0.75941 0.75941 0.60589 1.00000
  As3 As 0.55738 0.55738 0.35067 1.00000
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