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Sm4NiB14

Alexandria ALEX

Alex-ID: agm008244191 · 空间群: P4/mnc (#128)

基础信息

化学式
Sm4NiB14
Alex-ID
agm008244191
元素数
3
位点数
38
空间群
P4/mnc (#128)
晶系
tetragonal
体积
410.71
ų
晶胞参数 a
7.3234
Å
晶胞参数 b
7.3234
Å
晶胞参数 c
7.6579
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
Sm4NiB14
Sm
8.00 · 21.1%
Ni
2.00 · 5.3%
B
28.00 · 73.7%

能量与稳定性

凸包上方能量
0.0098
eV/atom
形成能
-0.5584
eV/atom
校正后总能量
-257.5427
eV
原始总能量
-257.5427
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0774
eV
费米能级态密度
8.5360
总磁矩
0.0000
μB

其他信息

原型 ID

AB4C14_2_spg128

分解产物

Sm(NiB)2 Sm2B5 SmB4

计算时间

2024-11-14 02:08:32.627169

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: agm008244191).

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 agm008244191
data_agm008244191
_cell_length_a     7.32341
_cell_length_b     7.32341
_cell_length_c     7.65787
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       410.70952
_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 0.19331 0.33062 0.00000 1.00000
  Sm2 Sm 0.66938 0.19331 0.00000 1.00000
  Sm3 Sm 0.33062 0.80669 0.00000 1.00000
  Sm4 Sm 0.69331 0.16938 0.50000 1.00000
  Sm5 Sm 0.30669 0.83062 0.50000 1.00000
  Sm6 Sm 0.80669 0.66938 0.00000 1.00000
  Sm7 Sm 0.83062 0.69331 0.50000 1.00000
  Sm8 Sm 0.16938 0.30669 0.50000 1.00000
  Ni1 Ni 0.00000 0.00000 0.00000 1.00000
  Ni2 Ni 0.50000 0.50000 0.50000 1.00000
  B1 B 0.17294 0.03962 0.23381 1.00000
  B2 B 0.96038 0.17294 0.23381 1.00000
  B3 B 0.03962 0.82706 0.23381 1.00000
  B4 B 0.67294 0.46038 0.26619 1.00000
  B5 B 0.32706 0.53962 0.26619 1.00000
  B6 B 0.82706 0.96038 0.23381 1.00000
  B7 B 0.53962 0.67294 0.26619 1.00000
  B8 B 0.46038 0.32706 0.26619 1.00000
  B9 B 0.82706 0.96038 0.76619 1.00000
  B10 B 0.03962 0.82706 0.76619 1.00000
  B11 B 0.96038 0.17294 0.76619 1.00000
  B12 B 0.32706 0.53962 0.73381 1.00000
  B13 B 0.67294 0.46038 0.73381 1.00000
  B14 B 0.17294 0.03962 0.76619 1.00000
  B15 B 0.46038 0.32706 0.73381 1.00000
  B16 B 0.53962 0.67294 0.73381 1.00000
  B17 B 0.09077 0.59077 0.25000 1.00000
  B18 B 0.40923 0.09077 0.25000 1.00000
  B19 B 0.59077 0.90923 0.25000 1.00000
  B20 B 0.90923 0.40923 0.25000 1.00000
  B21 B 0.90923 0.40923 0.75000 1.00000
  B22 B 0.59077 0.90923 0.75000 1.00000
  B23 B 0.40923 0.09077 0.75000 1.00000
  B24 B 0.09077 0.59077 0.75000 1.00000
  B25 B 0.00000 0.00000 0.38836 1.00000
  B26 B 0.50000 0.50000 0.11164 1.00000
  B27 B 0.00000 0.00000 0.61164 1.00000
  B28 B 0.50000 0.50000 0.88836 1.00000
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