SmMg3
传统材料 TRA 弹性数据 ELAMP-ID: mp-972494 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 15.13 | 5.8547 | 37.6 | (1,0,-1,0) |
| 22.92 | 3.8800 | 100.0 | (1,0,-1,1) |
| 26.37 | 3.3802 | 30.7 | (1,1,-2,0) |
| 26.37 | 3.3802 | 15.4 | (2,-1,-1,0) |
| 30.54 | 2.9274 | 26.7 | (2,0,-2,0) |
| 34.63 | 2.5905 | 25.5 | (0,0,0,2) |
| 35.21 | 2.5487 | 72.8 | (2,-2,0,1) |
| 35.21 | 2.5487 | 36.4 | (2,0,-2,1) |
| 37.98 | 2.3690 | 8.0 | (1,0,-1,2) |
| 40.78 | 2.2129 | 2.9 | (2,-3,1,0) |
| 40.78 | 2.2129 | 5.8 | (3,-1,-2,0) |
| 44.04 | 2.0561 | 23.5 | (2,-1,-1,2) |
| 44.52 | 2.0350 | 16.0 | (2,-3,1,1) |
| 44.52 | 2.0350 | 16.0 | (3,-1,-2,1) |
| 46.54 | 1.9516 | 6.6 | (3,-3,0,0) |
| 46.54 | 1.9516 | 3.3 | (3,0,-3,0) |
| 46.83 | 1.9400 | 10.8 | (2,-2,0,2) |
| 46.83 | 1.9400 | 5.4 | (2,0,-2,2) |
| 54.28 | 1.6901 | 6.9 | (2,-4,2,0) |
| 54.28 | 1.6901 | 6.9 | (2,2,-4,0) |
| 54.28 | 1.6901 | 6.9 | (4,-2,-2,0) |
| 54.54 | 1.6826 | 2.5 | (2,-3,1,2) |
| 54.54 | 1.6826 | 5.0 | (3,-1,-2,2) |
| 55.47 | 1.6565 | 9.2 | (1,0,-1,3) |
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 SmMg3 were obtained from the Materials Project database (MP-ID: mp-972494, 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_SmMg3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.76044027
_cell_length_b 6.76044176
_cell_length_c 5.18102968
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000300
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmMg3
_chemical_formula_sum 'Sm2 Mg6'
_cell_volume 205.06746119
_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
Sm Sm0 1 0.66666800 0.33333300 0.25000100 1.0
Sm Sm1 1 0.33333300 0.66666600 0.75000000 1.0
Mg Mg2 1 0.16149351 0.32298501 0.25000100 1.0
Mg Mg3 1 0.16149351 0.83850649 0.25000100 1.0
Mg Mg4 1 0.67701399 0.83850649 0.25000100 1.0
Mg Mg5 1 0.32298501 0.16149251 0.75000000 1.0
Mg Mg6 1 0.83850749 0.16149251 0.75000000 1.0
Mg Mg7 1 0.83850749 0.67701499 0.75000000 1.0
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