Si
传统材料 TRAMP-ID: mp-1094057 · 空间群: R-3m (#166)
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 Si were obtained from the Materials Project database (MP-ID: mp-1094057, 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_Si
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 2.71556366
_cell_length_b 2.71556469
_cell_length_c 19.63078101
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999920
_symmetry_Int_Tables_number 1
_chemical_formula_structural Si
_chemical_formula_sum Si9
_cell_volume 125.36847832
_cell_formula_units_Z 9
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
Si Si0 1 0.00000000 0.00000000 -0.00000000 1.0
Si Si1 1 0.33333300 0.66666700 0.88920834 1.0
Si Si2 1 0.66666700 0.33333300 0.11079166 1.0
Si Si3 1 0.66666700 0.33333300 0.33333300 1.0
Si Si4 1 -0.00000000 0.00000000 0.22254134 1.0
Si Si5 1 0.33333300 0.66666700 0.44412566 1.0
Si Si6 1 0.33333300 0.66666700 0.66666700 1.0
Si Si7 1 0.66666700 0.33333300 0.55587434 1.0
Si Si8 1 -0.00000000 0.00000000 0.77745866 1.0
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