MgC2
弹性数据 ELAMP-ID: mp-29771 · 空间群: P4_2/mnm (#136)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 28.83 | 3.0968 | 12.6 | (1,0,1) |
| 32.04 | 2.7936 | 100.0 | (1,1,0) |
| 36.02 | 2.4935 | 53.2 | (0,0,2) |
| 36.88 | 2.4373 | 7.0 | (1,1,1) |
| 45.94 | 1.9754 | 19.7 | (2,0,0) |
| 48.96 | 1.8603 | 51.7 | (1,1,2) |
| 51.74 | 1.7668 | 4.3 | (2,1,0) |
| 55.15 | 1.6654 | 30.3 | (2,1,1) |
| 59.72 | 1.5484 | 16.9 | (2,0,2) |
| 60.41 | 1.5323 | 3.5 | (1,0,3) |
| 64.65 | 1.4416 | 3.5 | (2,1,2) |
| 67.00 | 1.3968 | 5.0 | (2,2,0) |
| 69.94 | 1.3451 | 3.1 | (2,2,1) |
| 74.52 | 1.2733 | 12.0 | (3,0,1) |
| 76.20 | 1.2494 | 3.6 | (3,1,0) |
| 76.39 | 1.2468 | 4.2 | (0,0,4) |
| 78.49 | 1.2186 | 6.0 | (2,2,2) |
| 79.01 | 1.2119 | 1.4 | (3,1,1) |
| 79.10 | 1.2107 | 9.8 | (2,1,3) |
| 85.24 | 1.1385 | 8.6 | (1,1,4) |
| 87.29 | 1.1170 | 4.9 | (3,1,2) |
| 89.43 | 1.0958 | 1.2 | (3,2,0) |
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 MgC2 were obtained from the Materials Project database (MP-ID: mp-29771, 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_MgC2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.95077700
_cell_length_b 3.95077700
_cell_length_c 4.98708900
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural MgC2
_chemical_formula_sum 'Mg2 C4'
_cell_volume 77.84167138
_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
Mg Mg0 1 0.50000000 0.50000000 0.00000000 1.0
Mg Mg1 1 0.00000000 0.00000000 0.50000000 1.0
C C2 1 0.88765500 0.88765500 0.00000000 1.0
C C3 1 0.61234500 0.38765500 0.50000000 1.0
C C4 1 0.11234500 0.11234500 0.00000000 1.0
C C5 1 0.38765500 0.61234500 0.50000000 1.0
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