PmCrO4
高熵材料 HEAMP-ID: mp-3244754 · 空间群: I4_1/amd (#141)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 18.51 | 4.7930 | 29.6 | (1,-1,0) |
| 24.44 | 3.6424 | 100.0 | (1,1,-1) |
| 30.83 | 2.9000 | 1.2 | (2,0,-1) |
| 30.83 | 2.9000 | 8.4 | (2,-1,-1) |
| 33.09 | 2.7073 | 68.1 | (2,-1,0) |
| 34.83 | 2.5756 | 10.8 | (2,0,-2) |
| 34.83 | 2.5756 | 10.8 | (0,2,0) |
| 37.53 | 2.3965 | 2.1 | (2,-2,0) |
| 39.73 | 2.2688 | 13.3 | (2,1,-1) |
| 44.48 | 2.0369 | 8.5 | (2,-2,1) |
| 47.20 | 1.9257 | 7.4 | (3,0,-2) |
| 47.20 | 1.9257 | 4.4 | (1,-3,0) |
| 48.80 | 1.8661 | 7.1 | (3,0,-1) |
| 48.80 | 1.8661 | 49.9 | (3,-2,-1) |
| 50.09 | 1.8212 | 15.1 | (2,2,-2) |
| 51.40 | 1.7778 | 4.4 | (3,-2,0) |
| 53.85 | 1.7025 | 2.3 | (3,1,-2) |
| 56.49 | 1.6289 | 6.5 | (3,1,-3) |
| 56.49 | 1.6289 | 6.5 | (1,3,-1) |
| 57.70 | 1.5977 | 1.6 | (3,-3,0) |
| 57.96 | 1.5912 | 3.0 | (2,-2,2) |
| 61.35 | 1.5111 | 4.2 | (4,-1,-2) |
| 61.35 | 1.5111 | 8.4 | (2,1,-4) |
| 61.35 | 1.5111 | 4.2 | (1,2,1) |
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 PmCrO4 were obtained from the Materials Project database (MP-ID: mp-3244754, 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_PmCrO4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.05487471
_cell_length_b 6.05487388
_cell_length_c 6.05487434
_cell_angle_alpha 106.03563309
_cell_angle_beta 116.58531650
_cell_angle_gamma 106.03562892
_symmetry_Int_Tables_number 1
_chemical_formula_structural PmCrO4
_chemical_formula_sum 'Pm2 Cr2 O8'
_cell_volume 168.88158584
_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 0.87500000 0.25000100 0.12500000 1.0
Pm Pm1 1 0.12500000 0.75000000 0.87500000 1.0
Cr Cr2 1 0.62500000 0.75000000 0.37499900 1.0
Cr Cr3 1 0.37500000 0.25000000 0.62499900 1.0
O O4 1 0.27488408 0.57036239 0.20452169 1.0
O O5 1 0.63415930 0.92963661 0.20452169 1.0
O O6 1 0.20452169 0.07036239 0.27488408 1.0
O O7 1 0.79547931 0.57036339 0.36584170 1.0
O O8 1 0.20452169 0.42963661 0.63415830 1.0
O O9 1 0.79547931 0.92963661 0.72511592 1.0
O O10 1 0.36584170 0.07036239 0.79547831 1.0
O O11 1 0.72511592 0.42963661 0.79547831 1.0
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