Sr21Mg(Al4Pb3)2
高熵材料 HEAMP-ID: mp-3212617 · 空间群: Fm-3m (#225)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 8.82 | 10.0313 | 20.7 | (1,0,0) |
| 10.18 | 8.6874 | 22.7 | (1,1,0) |
| 14.42 | 6.1429 | 17.1 | (1,0,-1) |
| 17.68 | 5.0157 | 52.1 | (2,0,0) |
| 20.45 | 4.3437 | 8.0 | (2,2,0) |
| 22.30 | 3.9860 | 1.3 | (2,0,-1) |
| 22.89 | 3.8851 | 2.5 | (2,1,-1) |
| 26.66 | 3.3438 | 100.0 | (3,0,0) |
| 29.07 | 3.0715 | 68.5 | (2,0,-2) |
| 30.44 | 2.9369 | 73.8 | (3,1,-1) |
| 30.88 | 2.8958 | 77.0 | (3,0,-1) |
| 33.83 | 2.6496 | 13.4 | (4,1,0) |
| 34.23 | 2.6193 | 35.0 | (4,2,0) |
| 35.81 | 2.5078 | 3.9 | (4,0,0) |
| 36.95 | 2.4330 | 22.6 | (3,0,-2) |
| 37.32 | 2.4094 | 9.2 | (3,1,-2) |
| 38.78 | 2.3218 | 8.4 | (4,1,-1) |
| 39.85 | 2.2620 | 33.8 | (4,0,-1) |
| 41.58 | 2.1718 | 13.2 | (4,4,0) |
| 42.59 | 2.1227 | 2.2 | (5,2,0) |
| 42.92 | 2.1070 | 2.4 | (5,4,1) |
| 44.23 | 2.0476 | 29.7 | (3,0,-3) |
| 45.20 | 2.0063 | 7.8 | (4,1,-2) |
| 45.51 | 1.9930 | 4.4 | (4,0,-2) |
能量属性
电子属性
磁性属性
弹性属性
弹性数据暂不开放
特征分析
关联任务
引用参考
The crystal structure and related material properties of Sr21Mg(Al4Pb3)2 were obtained from the Materials Project database (MP-ID: mp-3212617, 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_Sr21Mg(Al4Pb3)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 12.28580097
_cell_length_b 12.28580124
_cell_length_c 12.28580089
_cell_angle_alpha 60.00000094
_cell_angle_beta 60.00000022
_cell_angle_gamma 60.00000241
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr21Mg(Al4Pb3)2
_chemical_formula_sum 'Sr21 Mg1 Al8 Pb6'
_cell_volume 1311.28002986
_cell_formula_units_Z 1
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
Sr Sr0 1 0.87045471 0.87045471 0.38863388 1.0
Sr Sr1 1 0.61136612 0.12954529 0.12954529 1.0
Sr Sr2 1 0.87045471 0.38863388 0.87045471 1.0
Sr Sr3 1 0.12954529 0.12954529 0.12954529 1.0
Sr Sr4 1 0.38863388 0.87045471 0.87045471 1.0
Sr Sr5 1 0.87045471 0.87045471 0.87045471 1.0
Sr Sr6 1 0.17418301 0.82581699 0.50000000 1.0
Sr Sr7 1 0.82581699 0.50000000 0.50000000 1.0
Sr Sr8 1 0.12954529 0.12954529 0.61136612 1.0
Sr Sr9 1 0.82581699 0.17418301 0.50000000 1.0
Sr Sr10 1 0.17418301 0.50000000 0.50000000 1.0
Sr Sr11 1 0.12954529 0.61136612 0.12954529 1.0
Sr Sr12 1 0.50000000 0.50000000 0.17418301 1.0
Sr Sr13 1 0.50000000 0.17418301 0.82581699 1.0
Sr Sr14 1 0.50000000 0.82581699 0.17418301 1.0
Sr Sr15 1 0.50000000 0.50000000 0.82581699 1.0
Sr Sr16 1 0.50000000 0.17418301 0.50000000 1.0
Sr Sr17 1 0.17418301 0.50000000 0.82581699 1.0
Sr Sr18 1 0.00000000 0.00000000 0.00000000 1.0
Sr Sr19 1 0.50000000 0.82581699 0.50000000 1.0
Sr Sr20 1 0.82581699 0.50000000 0.17418301 1.0
Mg Mg21 1 0.50000000 0.50000000 0.50000000 1.0
Al Al22 1 0.69477526 0.91567421 0.69477526 1.0
Al Al23 1 0.69477526 0.69477526 0.91567421 1.0
Al Al24 1 0.69477526 0.69477526 0.69477526 1.0
Al Al25 1 0.30522474 0.08432579 0.30522474 1.0
Al Al26 1 0.91567421 0.69477526 0.69477526 1.0
Al Al27 1 0.30522474 0.30522474 0.08432579 1.0
Al Al28 1 0.08432579 0.30522474 0.30522474 1.0
Al Al29 1 0.30522474 0.30522474 0.30522474 1.0
Pb Pb30 1 0.78496830 0.21503170 0.78496830 1.0
Pb Pb31 1 0.78496830 0.21503170 0.21503170 1.0
Pb Pb32 1 0.21503170 0.78496830 0.21503170 1.0
Pb Pb33 1 0.21503170 0.78496830 0.78496830 1.0
Pb Pb34 1 0.78496830 0.78496830 0.21503170 1.0
Pb Pb35 1 0.21503170 0.21503170 0.78496830 1.0
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