SiO2
传统材料 TRAMP-ID: mp-638038 · 空间群: P4/nbm (#125)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.89 | 6.8700 | 100.0 | (1,1,0) |
| 18.26 | 4.8578 | 85.0 | (2,0,0) |
| 20.96 | 4.2380 | 53.7 | (0,0,1) |
| 24.68 | 3.6069 | 18.5 | (1,1,1) |
| 25.94 | 3.4350 | 3.4 | (2,2,0) |
| 29.06 | 3.0724 | 38.8 | (3,1,0) |
| 29.44 | 3.0338 | 64.9 | (2,1,1) |
| 33.58 | 2.6685 | 7.1 | (2,2,1) |
| 36.11 | 2.4875 | 14.5 | (3,1,1) |
| 39.35 | 2.2900 | 2.1 | (3,3,0) |
| 39.64 | 2.2739 | 4.6 | (3,2,1) |
| 41.57 | 2.1725 | 6.8 | (4,2,0) |
| 42.67 | 2.1190 | 2.0 | (0,0,2) |
| 43.97 | 2.0595 | 6.9 | (4,1,1) |
| 46.77 | 1.9423 | 1.7 | (2,0,2) |
| 47.73 | 1.9054 | 1.8 | (5,1,0) |
| 47.75 | 1.9046 | 14.5 | (2,1,2) |
| 52.67 | 1.7378 | 2.7 | (5,1,1) |
| 53.34 | 1.7175 | 8.8 | (4,4,0) |
| 55.14 | 1.6657 | 1.6 | (3,2,2) |
| 55.34 | 1.6600 | 15.2 | (5,2,1) |
| 56.86 | 1.6193 | 2.5 | (6,0,0) |
| 57.74 | 1.5968 | 13.3 | (4,0,2) |
| 57.94 | 1.5918 | 1.1 | (4,4,1) |
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 SiO2 were obtained from the Materials Project database (MP-ID: mp-638038, 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 9.71563900
_cell_length_b 9.71563900
_cell_length_c 4.23803900
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural SiO2
_chemical_formula_sum 'Si8 O16'
_cell_volume 400.04393267
_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 0.85119900 0.64880100 0.16954800 1.0
Si Si1 1 0.64880100 0.85119900 0.83045200 1.0
Si Si2 1 0.14880100 0.64880100 0.83045200 1.0
Si Si3 1 0.85119900 0.35119900 0.83045200 1.0
Si Si4 1 0.14880100 0.35119900 0.16954800 1.0
Si Si5 1 0.35119900 0.14880100 0.83045200 1.0
Si Si6 1 0.64880100 0.14880100 0.16954800 1.0
Si Si7 1 0.35119900 0.85119900 0.16954800 1.0
O O8 1 0.50000000 0.81136100 0.00000000 1.0
O O9 1 0.25000000 0.25000000 0.00000000 1.0
O O10 1 0.68863900 0.00000000 0.00000000 1.0
O O11 1 0.81136100 0.50000000 0.00000000 1.0
O O12 1 0.75000000 0.75000000 0.50000000 1.0
O O13 1 0.18863900 0.50000000 0.00000000 1.0
O O14 1 0.25000000 0.75000000 0.50000000 1.0
O O15 1 0.50000000 0.18863900 0.00000000 1.0
O O16 1 0.25000000 0.25000000 0.50000000 1.0
O O17 1 0.00000000 0.31136100 0.00000000 1.0
O O18 1 0.75000000 0.25000000 0.50000000 1.0
O O19 1 0.31136100 0.00000000 0.00000000 1.0
O O20 1 0.25000000 0.75000000 0.00000000 1.0
O O21 1 0.00000000 0.68863900 0.00000000 1.0
O O22 1 0.75000000 0.75000000 0.00000000 1.0
O O23 1 0.75000000 0.25000000 0.00000000 1.0
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