SiO2
弹性数据 ELAMP-ID: mp-546794 · 空间群: I-42d (#122)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 21.66 | 4.1024 | 100.0 | (0,1,0) |
| 21.66 | 4.1022 | 100.0 | (0,0,1) |
| 21.67 | 4.1009 | 100.0 | (1,-1,0) |
| 21.67 | 4.1007 | 100.0 | (1,0,-1) |
| 35.48 | 2.5301 | 25.0 | (0,1,1) |
| 35.49 | 2.5295 | 25.0 | (1,-2,0) |
| 35.49 | 2.5293 | 25.0 | (1,0,-2) |
| 35.50 | 2.5287 | 25.0 | (2,-1,-1) |
| 36.26 | 2.4773 | 6.3 | (1,-1,1) |
| 36.26 | 2.4773 | 6.3 | (1,1,-1) |
| 42.63 | 2.1209 | 3.3 | (1,1,0) |
| 42.63 | 2.1208 | 3.3 | (1,0,1) |
| 42.63 | 2.1207 | 3.4 | (0,2,-1) |
| 42.64 | 2.1206 | 3.4 | (0,1,-2) |
| 42.64 | 2.1205 | 3.3 | (1,-2,1) |
| 42.64 | 2.1204 | 3.3 | (1,1,-2) |
| 42.64 | 2.1202 | 3.4 | (2,-1,0) |
| 42.64 | 2.1202 | 3.3 | (2,0,-1) |
| 44.15 | 2.0512 | 4.9 | (0,2,0) |
| 44.16 | 2.0511 | 4.9 | (0,0,2) |
| 44.17 | 2.0505 | 4.9 | (2,-2,0) |
| 44.17 | 2.0503 | 4.9 | (2,0,-2) |
| 52.22 | 1.7517 | 2.2 | (2,0,0) |
| 52.22 | 1.7517 | 2.2 | (0,2,-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-546794, 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 5.06200331
_cell_length_b 5.06359760
_cell_length_c 5.06315053
_cell_angle_alpha 87.56307099
_cell_angle_beta 121.40630994
_cell_angle_gamma 121.40929449
_symmetry_Int_Tables_number 1
_chemical_formula_structural SiO2
_chemical_formula_sum 'Si2 O4'
_cell_volume 89.73893631
_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 0.00005062 0.00007383 0.99996563 1.0
Si Si1 1 0.50000857 0.74994313 0.25005330 1.0
O O2 1 0.34673658 0.37498221 0.22176031 1.0
O O3 1 0.84672647 0.97175537 0.62497394 1.0
O O4 1 0.15323028 0.77825852 0.12498375 1.0
O O5 1 0.65324748 0.87498794 0.02826307 1.0
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