PmEr3
传统材料 TRAMP-ID: mp-1186568 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 28.64 | 3.1166 | 7.8 | (2,0,-2,0) |
| 28.64 | 3.1166 | 15.6 | (2,-2,0,0) |
| 31.07 | 2.8782 | 25.4 | (0,0,0,2) |
| 32.67 | 2.7407 | 100.0 | (2,0,-2,1) |
| 42.77 | 2.1145 | 16.0 | (2,0,-2,2) |
| 50.74 | 1.7994 | 19.4 | (4,-2,-2,0) |
| 56.30 | 1.6339 | 7.1 | (2,0,-2,3) |
| 56.30 | 1.6339 | 14.3 | (2,-2,0,3) |
| 59.30 | 1.5583 | 1.0 | (4,0,-4,0) |
| 59.30 | 1.5583 | 2.0 | (4,-4,0,0) |
| 60.70 | 1.5258 | 7.6 | (4,-2,-2,2) |
| 60.70 | 1.5258 | 15.2 | (2,2,-4,2) |
| 61.66 | 1.5042 | 5.4 | (4,0,-4,1) |
| 61.66 | 1.5042 | 10.8 | (4,-4,0,1) |
| 64.78 | 1.4391 | 3.1 | (0,0,0,4) |
| 68.47 | 1.3704 | 4.0 | (4,0,-4,2) |
| 72.32 | 1.3065 | 3.4 | (2,0,-2,4) |
| 79.18 | 1.2097 | 5.3 | (4,0,-4,3) |
| 79.18 | 1.2097 | 2.6 | (0,4,-4,3) |
| 81.75 | 1.1780 | 1.2 | (6,-2,-4,0) |
| 81.75 | 1.1780 | 1.2 | (4,-6,2,0) |
| 83.83 | 1.1541 | 13.9 | (6,-2,-4,1) |
| 86.62 | 1.1239 | 8.7 | (4,-2,-2,4) |
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 PmEr3 were obtained from the Materials Project database (MP-ID: mp-1186568, 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_PmEr3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.19757868
_cell_length_b 7.19757815
_cell_length_c 5.75632754
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999941
_symmetry_Int_Tables_number 1
_chemical_formula_structural PmEr3
_chemical_formula_sum 'Pm2 Er6'
_cell_volume 258.25512110
_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
Pm Pm0 1 0.66666700 0.33333300 0.25000000 1.0
Pm Pm1 1 0.33333300 0.66666700 0.75000000 1.0
Er Er2 1 0.83505064 0.16494936 0.75000000 1.0
Er Er3 1 0.32989871 0.16494936 0.75000000 1.0
Er Er4 1 0.83505064 0.67010129 0.75000000 1.0
Er Er5 1 0.16494936 0.83505064 0.25000000 1.0
Er Er6 1 0.67010129 0.83505064 0.25000000 1.0
Er Er7 1 0.16494936 0.32989871 0.25000000 1.0
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