Si
传统材料 TRAMP-ID: mp-1079649 · 空间群: Cmce (#64)
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-1079649, 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 5.07791981
_cell_length_b 5.07791981
_cell_length_c 5.18306700
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 118.99725284
_symmetry_Int_Tables_number 1
_chemical_formula_structural Si
_chemical_formula_sum Si8
_cell_volume 116.89321424
_cell_formula_units_Z 8
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 0.34438000 0.34438000 0.82587000 1.0
Si Si1 1 0.65562000 0.65562000 0.17413000 1.0
Si Si2 1 0.15562000 0.15562000 0.32587000 1.0
Si Si3 1 0.84438000 0.84438000 0.67413000 1.0
Si Si4 1 0.70571500 0.29428500 0.50000000 1.0
Si Si5 1 0.20571500 0.79428500 0.00000000 1.0
Si Si6 1 0.29428500 0.70571500 0.50000000 1.0
Si Si7 1 0.79428500 0.20571500 0.00000000 1.0
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