NdEr7(Si3Ni)4
高熵材料 HEAMP-ID: mp-3286481 · 空间群: P6/mmm (#191)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.96 | 6.8287 | 2.2 | (1,0,-1,0) |
| 12.96 | 6.8285 | 2.2 | (1,-1,0,0) |
| 12.96 | 6.8284 | 2.2 | (0,1,-1,0) |
| 21.98 | 4.0435 | 26.9 | (0,0,0,2) |
| 26.10 | 3.4143 | 38.9 | (2,0,-2,0) |
| 26.10 | 3.4142 | 38.9 | (2,-2,0,0) |
| 26.10 | 3.4142 | 38.9 | (0,2,-2,0) |
| 31.70 | 2.8228 | 1.4 | (2,-1,-1,2) |
| 31.70 | 2.8228 | 1.4 | (1,1,-2,2) |
| 31.70 | 2.8227 | 1.4 | (1,-2,1,2) |
| 34.38 | 2.6087 | 100.0 | (2,0,-2,2) |
| 34.38 | 2.6087 | 100.0 | (2,-2,0,2) |
| 34.38 | 2.6086 | 100.0 | (0,2,-2,2) |
| 44.83 | 2.0217 | 33.4 | (0,0,0,4) |
| 46.04 | 1.9713 | 30.7 | (4,-2,-2,0) |
| 46.04 | 1.9712 | 30.7 | (2,2,-4,0) |
| 46.05 | 1.9712 | 30.7 | (2,-4,2,0) |
| 51.58 | 1.7719 | 6.4 | (4,-2,-2,2) |
| 51.58 | 1.7719 | 6.4 | (2,2,-4,2) |
| 51.58 | 1.7719 | 6.4 | (2,-4,2,2) |
| 52.61 | 1.7396 | 11.9 | (2,0,-2,4) |
| 52.61 | 1.7396 | 11.9 | (2,-2,0,4) |
| 52.61 | 1.7396 | 11.9 | (0,2,-2,4) |
| 53.69 | 1.7072 | 5.6 | (4,0,-4,0) |
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 NdEr7(Si3Ni)4 were obtained from the Materials Project database (MP-ID: mp-3286481, 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_NdEr7(Si3Ni)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.88501507
_cell_length_b 7.88471313
_cell_length_c 8.08692669
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99918354
_symmetry_Int_Tables_number 1
_chemical_formula_structural NdEr7(Si3Ni)4
_chemical_formula_sum 'Nd1 Er7 Si12 Ni4'
_cell_volume 435.41775631
_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
Nd Nd0 1 0.00001325 0.99998779 0.25000000 1.0
Er Er1 1 0.49977895 0.50020203 0.75000000 1.0
Er Er2 1 0.50013048 0.49985546 0.25000000 1.0
Er Er3 1 0.00032007 0.50016554 0.75000000 1.0
Er Er4 1 0.99958459 0.49978899 0.25000000 1.0
Er Er5 1 0.49983296 0.99968629 0.75000000 1.0
Er Er6 1 0.50021143 0.00041745 0.25000000 1.0
Er Er7 1 0.00001135 0.99998551 0.75000000 1.0
Si Si8 1 0.82790617 0.17213527 0.99660051 1.0
Si Si9 1 0.17213855 0.82782555 0.99690567 1.0
Si Si10 1 0.34412817 0.17206701 0.99660570 1.0
Si Si11 1 0.17213855 0.82782555 0.50309433 1.0
Si Si12 1 0.65588637 0.82793434 0.99688655 1.0
Si Si13 1 0.82790617 0.17213527 0.50339949 1.0
Si Si14 1 0.82790325 0.65576912 0.99660907 1.0
Si Si15 1 0.65588637 0.82793434 0.50311345 1.0
Si Si16 1 0.17209480 0.34421204 0.99690062 1.0
Si Si17 1 0.34412817 0.17206701 0.50339430 1.0
Si Si18 1 0.17209480 0.34421204 0.50309938 1.0
Si Si19 1 0.82790325 0.65576912 0.50339093 1.0
Ni Ni20 1 0.66660885 0.33332299 0.99988518 1.0
Ni Ni21 1 0.33339332 0.66669064 0.00035395 1.0
Ni Ni22 1 0.33339332 0.66669064 0.49964605 1.0
Ni Ni23 1 0.66660885 0.33332299 0.50011482 1.0
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