SmSi2
传统材料 TRAMP-ID: mp-13955 · 空间群: I4_1/amd (#141)
基础信息
能量属性
电子属性
磁性属性
弹性属性
弹性数据暂不开放
特征分析
关联任务
引用参考
The crystal structure and related material properties of SmSi2 were obtained from the Materials Project database (MP-ID: mp-13955, database version v2026.04.13).
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
晶体结构 3D 渲染
加载 3D 结构...
# generated using pymatgen
data_SmSi2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.25280949
_cell_length_b 4.25281035
_cell_length_c 7.34453314
_cell_angle_alpha 106.82934976
_cell_angle_beta 106.82934293
_cell_angle_gamma 90.00001054
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmSi2
_chemical_formula_sum 'Sm2 Si4'
_cell_volume 121.19093754
_cell_formula_units_Z 2
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Sm Sm0 1 0.87500000 0.62500000 0.25000000 1.0
Sm Sm1 1 0.12500000 0.37500000 0.75000000 1.0
Si Si2 1 0.71114961 0.96114961 0.92229922 1.0
Si Si3 1 0.46114961 0.21114961 0.42229922 1.0
Si Si4 1 0.53885039 0.78885039 0.57770078 1.0
Si Si5 1 0.28885039 0.03885039 0.07770078 1.0
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