Er7Tm(BeSi3)4
高熵材料 HEAMP-ID: mp-3284764 · 空间群: Cmmm (#65)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 22.45 | 3.9608 | 29.2 | (0,0,0,2) |
| 26.44 | 3.3710 | 29.1 | (2,0,-2,0) |
| 26.44 | 3.3709 | 29.1 | (0,2,-2,0) |
| 26.44 | 3.3709 | 29.1 | (2,-2,0,0) |
| 34.95 | 2.5671 | 50.0 | (2,0,-2,2) |
| 34.95 | 2.5671 | 100.0 | (2,-2,0,2) |
| 45.82 | 1.9804 | 14.6 | (0,0,0,4) |
| 46.67 | 1.9462 | 13.8 | (2,2,-4,0) |
| 46.67 | 1.9462 | 13.8 | (4,-2,-2,0) |
| 46.67 | 1.9462 | 13.8 | (2,-4,2,0) |
| 52.38 | 1.7468 | 6.7 | (2,2,-4,2) |
| 52.38 | 1.7468 | 6.7 | (4,-2,-2,2) |
| 52.38 | 1.7467 | 6.7 | (2,-4,2,2) |
| 53.68 | 1.7076 | 8.6 | (2,0,-2,4) |
| 53.68 | 1.7075 | 17.2 | (2,-2,0,4) |
| 54.44 | 1.6855 | 4.1 | (4,0,-4,0) |
| 54.44 | 1.6854 | 4.1 | (0,4,-4,0) |
| 54.44 | 1.6854 | 4.1 | (4,-4,0,0) |
| 59.61 | 1.5509 | 10.7 | (4,0,-4,2) |
| 59.62 | 1.5509 | 10.7 | (0,4,-4,2) |
| 59.62 | 1.5509 | 10.7 | (4,-4,0,2) |
| 67.47 | 1.3881 | 18.4 | (4,-2,-2,4) |
| 67.47 | 1.3881 | 9.2 | (2,-4,2,4) |
| 71.45 | 1.3203 | 1.3 | (0,0,0,6) |
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 Er7Tm(BeSi3)4 were obtained from the Materials Project database (MP-ID: mp-3284764, 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_Er7Tm(BeSi3)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.78491019
_cell_length_b 7.78463310
_cell_length_c 7.92168086
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99881361
_symmetry_Int_Tables_number 1
_chemical_formula_structural Er7Tm(BeSi3)4
_chemical_formula_sum 'Er7 Tm1 Be4 Si12'
_cell_volume 415.76212197
_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
Er Er0 1 0.50004141 0.50000076 0.25000000 1.0
Er Er1 1 0.50007386 0.00011172 0.75000000 1.0
Er Er2 1 0.99986686 0.49993293 0.75000000 1.0
Er Er3 1 0.50007386 0.49996013 0.75000000 1.0
Er Er4 1 0.50004141 0.00004265 0.25000000 1.0
Er Er5 1 0.99994408 0.99997254 0.75000000 1.0
Er Er6 1 0.99999799 0.99999850 0.25000000 1.0
Tm Tm7 1 0.99995641 0.49997871 0.25000000 1.0
Be Be8 1 0.33330107 0.66665104 0.00001415 1.0
Be Be9 1 0.66669205 0.33334502 0.00005813 1.0
Be Be10 1 0.66669205 0.33334502 0.49994187 1.0
Be Be11 1 0.33330107 0.66665104 0.49998585 1.0
Si Si12 1 0.17191912 0.82780565 0.49967031 1.0
Si Si13 1 0.17191912 0.34411248 0.49967031 1.0
Si Si14 1 0.65606573 0.82803286 0.49986894 1.0
Si Si15 1 0.34390815 0.17195508 0.00013614 1.0
Si Si16 1 0.82809791 0.65591476 0.49965156 1.0
Si Si17 1 0.82809791 0.17218415 0.00034844 1.0
Si Si18 1 0.82809791 0.65591476 0.00034844 1.0
Si Si19 1 0.17191912 0.34411248 0.00032969 1.0
Si Si20 1 0.65606573 0.82803286 0.00013106 1.0
Si Si21 1 0.34390815 0.17195508 0.49986386 1.0
Si Si22 1 0.82809791 0.17218415 0.49965156 1.0
Si Si23 1 0.17191912 0.82780565 0.00032969 1.0
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