基础信息
化学式
Nd4Al19Rh5
MP-ID
mp-3319459
元素数
3
位点数
28
密度
5.5055
g/cm³
体积
483.83
ų
晶胞参数 a
7.6072
Å
晶胞参数 b
7.6072
Å
晶胞参数 c
9.5424
Å
α 角
89.68
°
β 角
89.68
°
γ 角
118.81
°
空间群
C2/m
点群
2/m
晶体系统
Monoclinic
Bravais 格子
mC
稳定性
Yes
堆积分数
-
X 射线衍射
衍射图谱
横轴为 2θ (°),纵轴为相对强度,Cu Kα , λ=1.5418 Å
衍射峰(Top 24)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 9.27 | 9.5418 | 9.4 | (0,0,0,1) |
| 13.28 | 6.6653 | 2.5 | (1,0,-1,0) |
| 13.52 | 6.5482 | 43.0 | (1,-1,0,0) |
| 16.15 | 5.4885 | 9.2 | (1,0,-1,1) |
| 16.29 | 5.4401 | 33.1 | (0,1,-1,-1) |
| 16.29 | 5.4401 | 33.1 | (1,0,-1,-1) |
| 16.42 | 5.3991 | 8.3 | (1,-1,0,1) |
| 22.82 | 3.8969 | 15.3 | (1,0,-1,2) |
| 22.97 | 3.8716 | 9.4 | (1,1,-2,0) |
| 23.03 | 3.8623 | 23.2 | (1,0,-1,-2) |
| 23.07 | 3.8560 | 1.5 | (1,-1,0,2) |
| 23.39 | 3.8027 | 12.8 | (2,-1,-1,0) |
| 24.72 | 3.6013 | 20.6 | (1,1,-2,1) |
| 24.91 | 3.5739 | 46.1 | (1,1,-2,-1) |
| 25.16 | 3.5391 | 78.3 | (2,-1,-1,1) |
| 25.26 | 3.5260 | 32.0 | (2,-1,-1,-1) |
| 27.24 | 3.2741 | 30.7 | (2,-2,0,0) |
| 28.05 | 3.1806 | 2.4 | (0,0,0,3) |
| 28.28 | 3.1555 | 10.3 | (0,2,-2,1) |
| 28.28 | 3.1555 | 10.3 | (2,0,-2,1) |
| 28.45 | 3.1371 | 6.5 | (2,0,-2,-1) |
| 28.83 | 3.0969 | 1.6 | (2,-2,0,1) |
| 29.55 | 3.0225 | 47.5 | (1,1,-2,2) |
| 29.88 | 2.9903 | 40.0 | (1,1,-2,-2) |
能量属性
形成能/原子
-0.78950
eV/atom
能量/原子
-13.87032
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-13.8703
eV/atom
体积/原子
17.28
ų
c/a 比
1.2544
电子属性
金属性
金属
带隙
0
eV
直接带隙
No
CBM
N/A
eV
磁性属性
磁性
No
总磁矩
0.0011
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000000
μB/ų
弹性属性
弹性数据暂不开放
特征分析
元素组成(原子分数)
组成信息
主元 / 基质元素
Al · 0.679
元素家族
N/A
溶质分数
0.321
间隙分数
0.000
ROM 混合特征雷达
评级与分类
评级 Tier
A
评分
0.801
家族
Al-based Alloy
基质元素
Al · 0.679
关联任务
关联的计算任务 ID(1 个)
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-3319459
参考引用
The crystal structure and related material properties of Nd4Al19Rh5 were obtained from the Materials Project database (MP-ID: mp-3319459, database version v2026.04.13).
文献引用
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...
样式: Ball & Stick
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原始 CIF 数据
# generated using pymatgen
data_Nd4Al19Rh5
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.60721390
_cell_length_b 7.60721494
_cell_length_c 9.54237232
_cell_angle_alpha 89.68055572
_cell_angle_beta 89.68056603
_cell_angle_gamma 118.81043106
_symmetry_Int_Tables_number 1
_chemical_formula_structural Nd4Al19Rh5
_chemical_formula_sum 'Nd4 Al19 Rh5'
_cell_volume 483.83163576
_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 0.99551683 0.68329454 0.74610366 1.0
Nd Nd1 1 0.00448317 0.31670546 0.25389634 1.0
Nd Nd2 1 0.68329454 0.99551683 0.74610366 1.0
Nd Nd3 1 0.31670546 0.00448317 0.25389634 1.0
Al Al4 1 0.14434303 0.14434303 0.76225281 1.0
Al Al5 1 0.85565697 0.85565697 0.23774719 1.0
Al Al6 1 0.00938161 0.35286748 0.58032447 1.0
Al Al7 1 0.99061839 0.64713252 0.41967553 1.0
Al Al8 1 0.99921958 0.66180781 0.06977626 1.0
Al Al9 1 0.33819219 0.00078042 0.93022374 1.0
Al Al10 1 0.00078042 0.33819219 0.93022374 1.0
Al Al11 1 0.66180781 0.99921958 0.06977626 1.0
Al Al12 1 0.64713252 0.99061839 0.41967553 1.0
Al Al13 1 0.35286748 0.00938161 0.58032447 1.0
Al Al14 1 0.33307970 0.33307970 0.03957024 1.0
Al Al15 1 0.66692030 0.66692030 0.96042976 1.0
Al Al16 1 0.65255078 0.65255078 0.55341204 1.0
Al Al17 1 0.34744922 0.34744922 0.44658796 1.0
Al Al18 1 0.34176106 0.55351141 0.75317936 1.0
Al Al19 1 0.65823894 0.44648859 0.24682064 1.0
Al Al20 1 0.55351141 0.34176106 0.75317936 1.0
Al Al21 1 0.44648859 0.65823894 0.24682064 1.0
Al Al22 1 0.00000000 0.00000000 0.50000000 1.0
Rh Rh23 1 0.67210334 0.32789666 0.50000000 1.0
Rh Rh24 1 0.32789666 0.67210334 0.50000000 1.0
Rh Rh25 1 0.32873447 0.67126553 1.00000000 1.0
Rh Rh26 1 0.67126553 0.32873447 0.00000000 1.0
Rh Rh27 1 0.00000000 0.00000000 0.00000000 1.0
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