SiO2
弹性数据 ELAMP-ID: mp-8352 · 空间群: Fd-3m (#227)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 20.79 | 4.2717 | 100.0 | (1,1,1) |
| 34.28 | 2.6159 | 21.8 | (2,1,1) |
| 42.32 | 2.1358 | 9.6 | (2,2,2) |
| 54.02 | 1.6974 | 16.2 | (3,2,2) |
| 61.39 | 1.5103 | 7.5 | (3,3,2) |
| 72.23 | 1.3079 | 8.1 | (4,2,2) |
| 76.11 | 1.2506 | 10.3 | (4,3,2) |
| 82.45 | 1.1698 | 3.4 | (4,3,1) |
| 87.44 | 1.1154 | 1.8 | (4,4,2) |
能量属性
电子属性
磁性属性
弹性属性
特征分析
关联任务
引用参考
The crystal structure and related material properties of SiO2 were obtained from the Materials Project database (MP-ID: mp-8352, 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_SiO2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.23169405
_cell_length_b 5.23169405
_cell_length_c 5.23169405
_cell_angle_alpha 60.00000000
_cell_angle_beta 60.00000000
_cell_angle_gamma 60.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural SiO2
_chemical_formula_sum 'Si2 O4'
_cell_volume 101.25396008
_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
Si Si0 1 0.75000000 0.75000000 0.75000000 1.0
Si Si1 1 0.50000000 0.50000000 0.50000000 1.0
O O2 1 0.62500000 0.62500000 0.12500000 1.0
O O3 1 0.62500000 0.12500000 0.62500000 1.0
O O4 1 0.62500000 0.62500000 0.62500000 1.0
O O5 1 0.12500000 0.62500000 0.62500000 1.0
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