SiC2
传统材料 TRA 弹性数据 ELAMP-ID: mp-1019097 · 空间群: P4_2/mmc (#131)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 25.90 | 3.4401 | 34.4 | (0,0,2) |
| 28.01 | 3.1858 | 100.0 | (1,0,0) |
| 30.93 | 2.8909 | 59.3 | (1,0,1) |
| 38.52 | 2.3374 | 79.2 | (1,0,2) |
| 40.02 | 2.2527 | 3.1 | (1,1,0) |
| 48.29 | 1.8846 | 58.1 | (1,1,2) |
| 48.94 | 1.8613 | 1.4 | (1,0,3) |
| 53.26 | 1.7201 | 1.9 | (0,0,4) |
| 57.89 | 1.5929 | 29.2 | (2,0,0) |
| 61.24 | 1.5136 | 19.5 | (1,0,4) |
| 64.46 | 1.4455 | 11.2 | (2,0,2) |
| 65.52 | 1.4247 | 16.0 | (2,1,0) |
| 67.09 | 1.3951 | 6.1 | (2,1,1) |
| 68.65 | 1.3671 | 28.9 | (1,1,4) |
| 71.70 | 1.3163 | 24.7 | (2,1,2) |
| 75.22 | 1.2633 | 3.1 | (1,0,5) |
| 82.54 | 1.1687 | 2.9 | (2,0,4) |
| 84.49 | 1.1467 | 4.2 | (0,0,6) |
| 86.38 | 1.1263 | 9.1 | (2,2,0) |
| 89.27 | 1.0972 | 14.6 | (2,1,4) |
能量属性
电子属性
磁性属性
弹性属性
特征分析
组成概览
传统材料特征
弹性数据特征
关联任务
引用参考
The crystal structure and related material properties of SiC2 were obtained from the Materials Project database (MP-ID: mp-1019097, 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_SiC2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.18576100
_cell_length_b 3.18576100
_cell_length_c 6.88027700
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural SiC2
_chemical_formula_sum 'Si2 C4'
_cell_volume 69.82843456
_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 0.00000000 0.00000000 0.75000000 1.0
Si Si1 1 0.00000000 0.00000000 0.25000000 1.0
C C2 1 0.00000000 0.50000000 0.40079800 1.0
C C3 1 0.50000000 0.00000000 0.90079800 1.0
C C4 1 0.00000000 0.50000000 0.59920200 1.0
C C5 1 0.50000000 0.00000000 0.09920200 1.0
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