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Sm2GaCo5B2

Alexandria ALEX

Alex-ID: agm005137899 · 空间群: P4/mbm (#127)

Alexandria Database API

基础信息

化学式
Sm2GaCo5B2
Alex-ID
agm005137899
元素数
4
位点数
20
空间群
P4/mbm (#127)
晶系
tetragonal
体积
257.63
ų
晶胞参数 a
3.0740
Å
晶胞参数 b
9.1548
Å
晶胞参数 c
9.1548
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
Sm2GaCo5B2
Sm
4.00 · 20.0%
Ga
2.00 · 10.0%
Co
10.00 · 50.0%
B
4.00 · 20.0%

能量与稳定性

凸包上方能量
0.1174
eV/atom
形成能
-0.2733
eV/atom
校正后总能量
-128.3670
eV
原始总能量
-128.3670
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0001
eV
费米能级态密度
12.4365
总磁矩
0.0026
μB

其他信息

原型 ID

AB2C2D5_48_spg127

分解产物

Sm2Co14B SmGaCo Sm3(GaCo)4 Sm(CoB)2

计算时间

2022-07-14 12:59:51.133758

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: agm005137899).

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 agm005137899
data_agm005137899
_cell_length_a     3.07396
_cell_length_b     9.15483
_cell_length_c     9.15483
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       257.63131
_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 0.00000 0.67910 0.17910 1.00000
  Sm2 Sm 0.00000 0.32090 0.82090 1.00000
  Sm3 Sm 0.00000 0.17910 0.32090 1.00000
  Sm4 Sm 0.00000 0.82090 0.67910 1.00000
  Ga1 Ga 0.00000 0.00000 0.00000 1.00000
  Ga2 Ga 0.00000 0.50000 0.50000 1.00000
  Co1 Co 0.50000 0.23149 0.06789 1.00000
  Co2 Co 0.50000 0.76851 0.93211 1.00000
  Co3 Co 0.50000 0.06789 0.76851 1.00000
  Co4 Co 0.50000 0.73149 0.43211 1.00000
  Co5 Co 0.50000 0.93211 0.23149 1.00000
  Co6 Co 0.50000 0.26851 0.56789 1.00000
  Co7 Co 0.50000 0.56789 0.73149 1.00000
  Co8 Co 0.50000 0.43211 0.26851 1.00000
  Co9 Co 0.50000 0.50000 0.00000 1.00000
  Co10 Co 0.50000 0.00000 0.50000 1.00000
  B1 B 0.00000 0.11670 0.61670 1.00000
  B2 B 0.00000 0.88330 0.38330 1.00000
  B3 B 0.00000 0.61670 0.88330 1.00000
  B4 B 0.00000 0.38330 0.11670 1.00000
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