SiO2
弹性数据 ELAMP-ID: mp-7087 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 19.59 | 4.5318 | 100.0 | (1,0,-1,0) |
| 19.59 | 4.5317 | 50.0 | (1,-1,0,0) |
| 20.80 | 4.2699 | 81.1 | (0,0,0,2) |
| 22.21 | 4.0030 | 55.8 | (1,0,-1,1) |
| 22.21 | 4.0030 | 27.9 | (1,-1,0,1) |
| 28.73 | 3.1077 | 19.9 | (1,0,-1,2) |
| 28.73 | 3.1077 | 9.9 | (1,-1,0,2) |
| 34.27 | 2.6164 | 11.8 | (1,1,-2,0) |
| 34.27 | 2.6164 | 11.8 | (2,-1,-1,0) |
| 34.27 | 2.6164 | 11.8 | (1,-2,1,0) |
| 37.30 | 2.4105 | 11.1 | (1,0,-1,3) |
| 37.30 | 2.4105 | 5.6 | (1,-1,0,3) |
| 41.22 | 2.1901 | 9.0 | (2,0,-2,1) |
| 41.22 | 2.1901 | 4.5 | (2,-2,0,1) |
| 42.33 | 2.1350 | 7.8 | (0,0,0,4) |
| 45.31 | 2.0015 | 3.7 | (2,0,-2,2) |
| 45.31 | 2.0015 | 3.7 | (0,2,-2,2) |
| 45.31 | 2.0015 | 3.7 | (2,-2,0,2) |
| 47.05 | 1.9314 | 3.0 | (1,0,-1,4) |
| 47.05 | 1.9314 | 1.5 | (1,-1,0,4) |
| 51.55 | 1.7728 | 4.6 | (2,0,-2,3) |
| 51.55 | 1.7728 | 2.3 | (2,-2,0,3) |
| 53.50 | 1.7128 | 4.8 | (2,1,-3,0) |
| 53.50 | 1.7128 | 4.8 | (3,-1,-2,0) |
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-7087, 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 5.23280957
_cell_length_b 5.23280938
_cell_length_c 8.53982323
_cell_angle_alpha 89.99999975
_cell_angle_beta 89.99999941
_cell_angle_gamma 119.99991270
_symmetry_Int_Tables_number 1
_chemical_formula_structural SiO2
_chemical_formula_sum 'Si4 O8'
_cell_volume 202.51152301
_cell_formula_units_Z 4
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 0.33333331 0.66666670 0.43755595 1.0
Si Si1 1 0.66666670 0.33333330 0.93755595 1.0
Si Si2 1 0.66666671 0.33333329 0.56244405 1.0
Si Si3 1 0.33333329 0.66666674 0.06244405 1.0
O O4 1 0.50000001 0.00000001 0.50000001 1.0
O O5 1 0.50000003 0.50000000 -0.00000001 1.0
O O6 1 0.00000000 0.50000001 0.00000001 1.0
O O7 1 -0.00000002 0.49999999 0.50000000 1.0
O O8 1 0.33333299 0.66666700 0.25000000 1.0
O O9 1 0.66666701 0.33333298 0.75000000 1.0
O O10 1 0.49999998 -0.00000005 -0.00000001 1.0
O O11 1 0.49999999 0.50000002 0.50000000 1.0
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