CeEr7(Si3Ir)4
高熵材料 HEAMP-ID: mp-3287499 · 空间群: P-6m2 (#187)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.59 | 7.0283 | 18.8 | (1,0,-1,0) |
| 21.90 | 4.0578 | 6.0 | (2,-1,-1,0) |
| 21.90 | 4.0578 | 11.9 | (1,1,-2,0) |
| 25.34 | 3.5142 | 17.5 | (2,0,-2,0) |
| 25.90 | 3.4399 | 4.3 | (1,0,-1,2) |
| 31.63 | 2.8284 | 8.9 | (2,-1,-1,2) |
| 31.63 | 2.8284 | 4.4 | (1,1,-2,2) |
| 33.74 | 2.6565 | 1.2 | (3,-2,-1,0) |
| 33.74 | 2.6565 | 2.4 | (3,-1,-2,0) |
| 34.17 | 2.6239 | 100.0 | (2,0,-2,2) |
| 35.66 | 2.5176 | 4.5 | (3,-1,-2,1) |
| 36.48 | 2.4630 | 5.2 | (1,0,-1,3) |
| 38.42 | 2.3428 | 4.1 | (3,0,-3,0) |
| 40.15 | 2.2458 | 1.1 | (3,0,-3,1) |
| 40.96 | 2.2034 | 2.7 | (3,-1,-2,2) |
| 42.96 | 2.1055 | 2.2 | (2,0,-2,3) |
| 44.66 | 2.0289 | 26.9 | (4,-2,-2,0) |
| 44.66 | 2.0289 | 13.5 | (2,2,-4,0) |
| 45.01 | 2.0143 | 1.9 | (3,-3,0,2) |
| 45.01 | 2.0143 | 3.7 | (3,0,-3,2) |
| 46.02 | 1.9723 | 10.5 | (0,0,0,4) |
| 46.59 | 1.9493 | 1.3 | (4,-1,-3,0) |
| 48.72 | 1.8689 | 1.1 | (3,-1,-2,3) |
| 51.52 | 1.7739 | 1.1 | (2,-1,-1,4) |
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 CeEr7(Si3Ir)4 were obtained from the Materials Project database (MP-ID: mp-3287499, 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_CeEr7(Si3Ir)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.11561833
_cell_length_b 8.11561828
_cell_length_c 7.88918992
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000422
_symmetry_Int_Tables_number 1
_chemical_formula_structural CeEr7(Si3Ir)4
_chemical_formula_sum 'Ce1 Er7 Si12 Ir4'
_cell_volume 449.99350998
_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
Ce Ce0 1 0.00000000 0.00000000 0.25000000 1.0
Er Er1 1 0.00000000 0.00000000 0.75000000 1.0
Er Er2 1 0.49096405 0.50903595 0.25000000 1.0
Er Er3 1 0.49096405 0.98193010 0.25000000 1.0
Er Er4 1 0.01806990 0.50903595 0.25000000 1.0
Er Er5 1 0.50999370 0.49000630 0.75000000 1.0
Er Er6 1 0.98001160 0.49000630 0.75000000 1.0
Er Er7 1 0.50999370 0.01998840 0.75000000 1.0
Si Si8 1 0.83318468 0.16681532 0.50023688 1.0
Si Si9 1 0.83318468 0.66636936 0.50023688 1.0
Si Si10 1 0.33363064 0.16681532 0.50023688 1.0
Si Si11 1 0.83318468 0.16681532 0.99976312 1.0
Si Si12 1 0.83318468 0.66636936 0.99976312 1.0
Si Si13 1 0.33363064 0.16681532 0.99976312 1.0
Si Si14 1 0.16752111 0.83247889 0.99750761 1.0
Si Si15 1 0.66495878 0.83247889 0.99750761 1.0
Si Si16 1 0.16752111 0.33504122 0.99750761 1.0
Si Si17 1 0.16752111 0.83247889 0.50249239 1.0
Si Si18 1 0.66495878 0.83247889 0.50249239 1.0
Si Si19 1 0.16752111 0.33504122 0.50249239 1.0
Ir Ir20 1 0.66666700 0.33333300 0.47218656 1.0
Ir Ir21 1 0.66666700 0.33333300 0.02781344 1.0
Ir Ir22 1 0.33333300 0.66666700 0.96481100 1.0
Ir Ir23 1 0.33333300 0.66666700 0.53518900 1.0
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