基础信息
化学式
Sc(NbRe6)4
MP-ID
mp-3208155
元素数
3
位点数
29
密度
17.8606
g/cm³
体积
454.22
ų
晶胞参数 a
8.3874
Å
晶胞参数 b
8.3874
Å
晶胞参数 c
8.3874
Å
α 角
109.47
°
β 角
109.47
°
γ 角
109.47
°
空间群
I-43m
点群
-43m
晶体系统
Cubic
Bravais 格子
cI
稳定性
Yes
堆积分数
0.6802
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 |
|---|---|---|---|
| 12.93 | 6.8483 | 7.6 | (1,0,0) |
| 22.49 | 3.9539 | 2.7 | (2,0,-1) |
| 22.49 | 3.9539 | 5.4 | (1,-2,1) |
| 26.02 | 3.4242 | 4.5 | (2,0,0) |
| 37.13 | 2.4212 | 7.1 | (2,2,-2) |
| 37.13 | 2.4212 | 3.5 | (2,-2,-2) |
| 39.48 | 2.2828 | 100.0 | (3,1,-2) |
| 39.48 | 2.2828 | 6.7 | (1,-2,-2) |
| 43.85 | 2.0648 | 13.0 | (4,-1,-1) |
| 43.85 | 2.0648 | 26.1 | (2,-4,1) |
| 45.90 | 1.9769 | 3.1 | (4,0,-2) |
| 45.90 | 1.9769 | 6.2 | (2,-4,2) |
| 47.89 | 1.8994 | 5.8 | (4,0,-1) |
| 47.89 | 1.8994 | 29.0 | (3,-2,-3) |
| 63.74 | 1.4601 | 1.3 | (3,3,-1) |
| 66.94 | 1.3979 | 1.6 | (6,-2,-2) |
| 66.94 | 1.3979 | 4.7 | (2,2,-6) |
| 68.51 | 1.3697 | 3.5 | (6,-1,-2) |
| 68.51 | 1.3697 | 6.9 | (4,-3,-4) |
| 71.60 | 1.3180 | 14.9 | (6,0,-3) |
| 71.60 | 1.3180 | 14.4 | (4,-6,1) |
| 73.12 | 1.2942 | 6.3 | (6,0,-2) |
| 73.12 | 1.2942 | 4.5 | (4,-6,2) |
| 74.63 | 1.2717 | 1.0 | (5,2,-5) |
能量属性
形成能/原子
-0.19070
eV/atom
能量/原子
-47.36965
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-47.3697
eV/atom
体积/原子
15.66
ų
c/a 比
1.0000
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
0.0264
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000060
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
Re · 0.828
元素家族
5d-TM
溶质分数
0.172
间隙分数
0.000
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.5460
高熵判据(>1.0 视为高熵)
混合熵 ΔS
4.5392
J/mol·K
Ω 参数
3.8334
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
3.824%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.1374
越小混合越稳定
VEC
6.586
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-3.913
kJ/mol 且负值为放热混合
熵归一化
0.4970
固溶体倾向
1
相趋势
SS
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-3208155
参考引用
The crystal structure and related material properties of Sc(NbRe6)4 were obtained from the Materials Project database (MP-ID: mp-3208155, 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_Sc(NbRe6)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.38743689
_cell_length_b 8.38743577
_cell_length_c 8.38743612
_cell_angle_alpha 109.47122623
_cell_angle_beta 109.47122352
_cell_angle_gamma 109.47121708
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sc(NbRe6)4
_chemical_formula_sum 'Sc1 Nb4 Re24'
_cell_volume 454.21950698
_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
Sc Sc0 1 0.00000000 0.00000000 0.00000000 1.0
Nb Nb1 1 0.36855313 0.36855313 0.36855313 1.0
Nb Nb2 1 1.00000000 0.63144687 1.00000000 1.0
Nb Nb3 1 0.63144687 0.00000000 0.00000000 1.0
Nb Nb4 1 1.00000000 1.00000000 0.63144687 1.0
Re Re5 1 1.00000000 0.39964304 0.68160437 1.0
Re Re6 1 0.28196233 0.60035696 0.60035696 1.0
Re Re7 1 0.71803767 0.31839563 0.31839563 1.0
Re Re8 1 0.31839563 0.71803767 0.31839563 1.0
Re Re9 1 0.68160437 0.00000000 0.39964304 1.0
Re Re10 1 1.00000000 0.68160437 0.39964304 1.0
Re Re11 1 0.60035696 0.60035696 0.28196233 1.0
Re Re12 1 0.80541071 0.80541071 0.18201900 1.0
Re Re13 1 0.37660829 0.19458929 0.00000000 1.0
Re Re14 1 0.19458929 0.37660829 0.00000000 1.0
Re Re15 1 0.62339171 0.81798100 0.62339171 1.0
Re Re16 1 0.37660829 0.00000000 0.19458929 1.0
Re Re17 1 0.00000000 0.37660829 0.19458929 1.0
Re Re18 1 0.81798100 0.62339171 0.62339171 1.0
Re Re19 1 0.18201900 0.80541071 0.80541071 1.0
Re Re20 1 0.80541071 0.18201900 0.80541071 1.0
Re Re21 1 0.19458929 1.00000000 0.37660829 1.0
Re Re22 1 0.00000000 0.19458929 0.37660829 1.0
Re Re23 1 0.62339171 0.62339171 0.81798100 1.0
Re Re24 1 0.39964304 1.00000000 0.68160437 1.0
Re Re25 1 0.60035696 0.28196233 0.60035696 1.0
Re Re26 1 0.68160437 0.39964304 1.00000000 1.0
Re Re27 1 0.39964304 0.68160437 1.00000000 1.0
Re Re28 1 0.31839563 0.31839563 0.71803767 1.0
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