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SmMn2CoH8

Alexandria ALEX

Alex-ID: agm007272235 · 空间群: P-3 (#147)

基础信息

化学式
SmMn2CoH8
Alex-ID
agm007272235
元素数
4
位点数
12
空间群
P-3 (#147)
晶系
trigonal
体积
93.95
ų
晶胞参数 a
4.4206
Å
晶胞参数 b
4.4189
Å
晶胞参数 c
7.0867
Å
α 角
71.86
°
β 角
51.55
°
γ 角
60.07
°

组成

元素组成(原子分数)
组成信息
化学式
SmMn2CoH8
Sm
1.00 · 8.3%
Mn
2.00 · 16.7%
Co
1.00 · 8.3%
H
8.00 · 66.7%

能量与稳定性

凸包上方能量
0.0980
eV/atom
形成能
-0.2359
eV/atom
校正后总能量
-58.9346
eV
原始总能量
-58.9346
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0052
eV
费米能级态密度
3.8625
总磁矩
4.5027
μB

其他信息

原型 ID

ABC2D8_25_spg164

分解产物

MnH2 Mn4H3 SmCoH5

计算时间

2024-04-13 16:54:38

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: agm007272235).

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 agm007272235
data_agm007272235
_cell_length_a     4.42055
_cell_length_b     4.41891
_cell_length_c     7.08674
_cell_angle_alpha  71.86368
_cell_angle_beta   51.55099
_cell_angle_gamma  60.06775
_cell_volume       93.95400
_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
  Sm1 Sm 0.50000 0.00000 0.50000 1.00000
  Mn1 Mn 0.40808 0.33310 0.92545 1.00000
  Mn2 Mn 0.59192 0.66690 0.07455 1.00000
  Co1 Co 0.00000 0.00000 0.00000 1.00000
  H1 H 0.91412 0.64420 0.14822 1.00000
  H2 H 0.49705 0.29352 0.14826 1.00000
  H3 H 0.14573 0.06134 0.14846 1.00000
  H4 H 0.08588 0.35580 0.85178 1.00000
  H5 H 0.50295 0.70648 0.85174 1.00000
  H6 H 0.85427 0.93866 0.85154 1.00000
  H7 H 0.72984 0.33334 0.60288 1.00000
  H8 H 0.27016 0.66666 0.39713 1.00000
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