PmMgSe3
高熵材料 HEAMP-ID: mp-1232203 · 空间群: R-3 (#148)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 13.54 | 6.5417 | 25.0 | (0,0,0,3) |
| 15.30 | 5.7925 | 9.3 | (1,0,-1,1) |
| 17.19 | 5.1576 | 19.8 | (1,0,-1,2) |
| 23.32 | 3.8139 | 23.5 | (1,0,-1,4) |
| 25.45 | 3.5003 | 4.9 | (2,-1,-1,0) |
| 27.27 | 3.2708 | 3.8 | (0,0,0,6) |
| 28.93 | 3.0862 | 100.0 | (2,-1,-1,3) |
| 29.82 | 2.9958 | 18.5 | (2,0,-2,1) |
| 34.79 | 2.5788 | 19.5 | (2,0,-2,4) |
| 35.27 | 2.5447 | 13.9 | (1,0,-1,7) |
| 37.49 | 2.3991 | 3.5 | (2,0,-2,5) |
| 37.64 | 2.3898 | 63.5 | (2,-1,-1,6) |
| 39.60 | 2.2760 | 6.2 | (3,-1,-2,1) |
| 39.63 | 2.2740 | 1.7 | (1,0,-1,8) |
| 40.42 | 2.2314 | 1.9 | (1,2,-3,2) |
| 40.42 | 2.2314 | 3.9 | (3,-1,-2,2) |
| 43.59 | 2.0762 | 10.2 | (2,1,-3,4) |
| 43.59 | 2.0762 | 5.1 | (3,-1,-2,4) |
| 43.99 | 2.0582 | 1.1 | (2,0,-2,7) |
| 44.85 | 2.0209 | 13.3 | (0,3,-3,0) |
| 44.85 | 2.0209 | 26.5 | (3,0,-3,0) |
| 47.06 | 1.9308 | 6.8 | (3,0,-3,3) |
| 48.77 | 1.8671 | 7.8 | (1,0,-1,10) |
| 49.23 | 1.8508 | 18.0 | (2,-1,-1,9) |
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 PmMgSe3 were obtained from the Materials Project database (MP-ID: mp-1232203, 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_PmMgSe3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.00049800
_cell_length_b 7.00049877
_cell_length_c 19.62502200
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999635
_symmetry_Int_Tables_number 1
_chemical_formula_structural PmMgSe3
_chemical_formula_sum 'Pm6 Mg6 Se18'
_cell_volume 832.91123386
_cell_formula_units_Z 6
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
Pm Pm0 1 0.00000000 0.00000000 0.35105800 1.0
Pm Pm1 1 0.00000000 0.00000000 0.64894200 1.0
Pm Pm2 1 0.66666700 0.33333300 0.68439100 1.0
Pm Pm3 1 0.66666700 0.33333300 0.98227500 1.0
Pm Pm4 1 0.33333300 0.66666700 0.01772500 1.0
Pm Pm5 1 0.33333300 0.66666700 0.31560900 1.0
Mg Mg6 1 0.00000000 0.00000000 0.16342200 1.0
Mg Mg7 1 0.00000000 0.00000000 0.83657800 1.0
Mg Mg8 1 0.66666700 0.33333300 0.49675500 1.0
Mg Mg9 1 0.66666700 0.33333300 0.16991100 1.0
Mg Mg10 1 0.33333300 0.66666700 0.83008900 1.0
Mg Mg11 1 0.33333300 0.66666700 0.50324500 1.0
Se Se12 1 0.99709600 0.37361700 0.58343900 1.0
Se Se13 1 0.00290400 0.62638300 0.41656100 1.0
Se Se14 1 0.62638300 0.62347900 0.58343900 1.0
Se Se15 1 0.37361700 0.37652100 0.41656100 1.0
Se Se16 1 0.37652100 0.00290400 0.58343900 1.0
Se Se17 1 0.62347900 0.99709600 0.41656100 1.0
Se Se18 1 0.66376300 0.70695000 0.91677200 1.0
Se Se19 1 0.66957100 0.95971600 0.74989400 1.0
Se Se20 1 0.29305000 0.95681200 0.91677200 1.0
Se Se21 1 0.04028400 0.70985400 0.74989400 1.0
Se Se22 1 0.04318800 0.33623700 0.91677200 1.0
Se Se23 1 0.29014600 0.33042900 0.74989400 1.0
Se Se24 1 0.33042900 0.04028400 0.25010600 1.0
Se Se25 1 0.33623700 0.29305000 0.08322800 1.0
Se Se26 1 0.95971600 0.29014600 0.25010600 1.0
Se Se27 1 0.70695000 0.04318800 0.08322800 1.0
Se Se28 1 0.70985400 0.66957100 0.25010600 1.0
Se Se29 1 0.95681200 0.66376300 0.08322800 1.0
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