Eu2Cu18Si7Ge
高熵材料 HEAMP-ID: mp-3307383 · 空间群: Cm (#8)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 13.38 | 6.6170 | 1.8 | (0,1,-1) |
| 13.38 | 6.6170 | 1.8 | (1,0,-1) |
| 13.41 | 6.6034 | 2.3 | (1,0,0) |
| 13.41 | 6.6033 | 2.3 | (0,1,0) |
| 15.35 | 5.7742 | 5.6 | (1,1,-1) |
| 15.54 | 5.7026 | 1.1 | (0,0,1) |
| 15.55 | 5.6978 | 4.9 | (1,-1,0) |
| 21.87 | 4.0638 | 11.1 | (1,1,-2) |
| 21.92 | 4.0557 | 8.3 | (2,0,-1) |
| 21.92 | 4.0557 | 8.3 | (0,2,-1) |
| 21.94 | 4.0511 | 3.5 | (1,1,0) |
| 22.05 | 4.0307 | 34.1 | (1,-1,1) |
| 22.05 | 4.0307 | 34.1 | (1,-1,-1) |
| 25.86 | 3.4453 | 6.0 | (0,1,-2) |
| 25.86 | 3.4453 | 6.0 | (1,0,-2) |
| 25.89 | 3.4413 | 6.2 | (1,-2,1) |
| 25.89 | 3.4412 | 6.2 | (2,-1,-1) |
| 25.90 | 3.4395 | 7.9 | (1,0,1) |
| 25.90 | 3.4395 | 7.9 | (0,1,1) |
| 25.91 | 3.4393 | 13.6 | (2,-1,0) |
| 25.91 | 3.4393 | 13.6 | (1,-2,0) |
| 26.95 | 3.3085 | 13.3 | (0,2,-2) |
| 26.95 | 3.3085 | 13.3 | (2,0,-2) |
| 27.01 | 3.3017 | 23.7 | (2,0,0) |
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 Eu2Cu18Si7Ge were obtained from the Materials Project database (MP-ID: mp-3307383, 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_Eu2Cu18Si7Ge
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.11215282
_cell_length_b 8.11213464
_cell_length_c 8.12819491
_cell_angle_alpha 120.47900476
_cell_angle_beta 120.47848284
_cell_angle_gamma 89.23652165
_symmetry_Int_Tables_number 1
_chemical_formula_structural Eu2Cu18Si7Ge
_chemical_formula_sum 'Eu2 Cu18 Si7 Ge1'
_cell_volume 375.23938701
_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
Eu Eu0 1 0.24998202 0.25019515 0.99995686 1.0
Eu Eu1 1 0.75018560 0.74997540 0.99995150 1.0
Cu Cu2 1 0.93467275 0.19968240 0.13945165 1.0
Cu Cu3 1 0.20330220 0.06339395 0.26753268 1.0
Cu Cu4 1 0.79619345 0.93246012 0.73068787 1.0
Cu Cu5 1 0.43246037 0.29619115 0.73070646 1.0
Cu Cu6 1 0.06609964 0.79742661 0.86262713 1.0
Cu Cu7 1 0.80440128 0.05417661 0.49338202 1.0
Cu Cu8 1 0.55417709 0.30440429 0.49338553 1.0
Cu Cu9 1 0.19402662 0.94328043 0.50245252 1.0
Cu Cu10 1 0.44328417 0.69402070 0.50245450 1.0
Cu Cu11 1 0.94058753 0.44058927 0.73674266 1.0
Cu Cu12 1 0.69453559 0.19453433 0.25384543 1.0
Cu Cu13 1 0.06575609 0.56575576 0.26674171 1.0
Cu Cu14 1 0.69968261 0.43466308 0.13945202 1.0
Cu Cu15 1 0.56338499 0.70329699 0.26751906 1.0
Cu Cu16 1 0.49795652 0.99795706 0.49924716 1.0
Cu Cu17 1 0.00081437 0.50081431 0.49906642 1.0
Cu Cu18 1 0.30610793 0.80611599 0.74757352 1.0
Cu Cu19 1 0.29741884 0.56610376 0.86262665 1.0
Si Si20 1 0.55758832 0.05758263 0.85116097 1.0
Si Si21 1 0.05858636 0.20768749 0.49882961 1.0
Si Si22 1 0.29272942 0.44119203 0.50138657 1.0
Si Si23 1 0.94118980 0.79272946 0.50137480 1.0
Si Si24 1 0.44133462 0.94132605 0.14958441 1.0
Si Si25 1 0.20558315 0.70558784 0.14743575 1.0
Si Si26 1 0.70768910 0.55858580 0.49882516 1.0
Ge Ge27 1 0.80026760 0.30026833 0.85600137 1.0
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