K5CeCu2(NO2)12
高熵材料 HEA空间群: Pn-3 (#201)
基础信息
化学式
K5CeCu2(NO2)12
MP-ID
mp-683928
元素数
5
位点数
88
密度
2.7727
g/cm³
体积
1,215.45
ų
晶胞参数 a
10.6720
Å
晶胞参数 b
10.6720
Å
晶胞参数 c
10.6720
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pn-3
点群
m-3
晶体系统
Cubic
Bravais 格子
cP
稳定性
No
堆积分数
0.5236
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 |
|---|---|---|---|
| 11.73 | 7.5463 | 60.5 | (1,1,0) |
| 14.38 | 6.1615 | 18.0 | (1,1,1) |
| 16.61 | 5.3360 | 5.8 | (2,0,0) |
| 20.38 | 4.3568 | 23.3 | (2,1,1) |
| 23.58 | 3.7731 | 84.7 | (2,2,0) |
| 26.41 | 3.3748 | 7.1 | (3,1,0) |
| 27.72 | 3.2177 | 3.7 | (3,1,1) |
| 28.98 | 3.0807 | 31.0 | (2,2,2) |
| 31.36 | 2.8522 | 11.5 | (3,2,1) |
| 33.59 | 2.6680 | 98.1 | (4,0,0) |
| 35.69 | 2.5154 | 8.7 | (4,1,1) |
| 37.70 | 2.3863 | 26.1 | (4,2,0) |
| 39.61 | 2.2753 | 7.7 | (3,3,2) |
| 41.45 | 2.1784 | 100.0 | (4,2,2) |
| 43.23 | 2.0930 | 12.5 | (5,1,0) |
| 44.09 | 2.0538 | 5.4 | (5,1,1) |
| 46.61 | 1.9484 | 7.5 | (5,2,1) |
| 48.24 | 1.8866 | 26.5 | (4,4,0) |
| 49.82 | 1.8302 | 7.9 | (5,3,0) |
| 50.60 | 1.8039 | 2.9 | (5,3,1) |
| 52.89 | 1.7312 | 5.5 | (5,3,2) |
| 54.37 | 1.6874 | 28.6 | (6,2,0) |
| 55.83 | 1.6467 | 2.9 | (5,4,1) |
| 58.67 | 1.5735 | 1.9 | (6,3,1) |
能量属性
形成能/原子
-1.04326
eV/atom
能量/原子
-6.46605
eV/atom
凸包距离
0.2473
eV/atom
未修正能量
-6.0913
eV/atom
体积/原子
13.81
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
Yes
总磁矩
0.0916
μB
磁有序
FM
磁性位点数
2
磁化强度/体积
0.000080
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
O · 0.545
元素家族
Metalloid-Nonmetal
溶质分数
0.455
间隙分数
0.273
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
1.1586
高熵判据(>1.0 视为高熵)
混合熵 ΔS
9.6327
J/mol·K
Ω 参数
0.3391
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
59.348%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.8794
越小混合越稳定
VEC
4.227
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-4.867
kJ/mol 且负值为放热混合
熵归一化
0.7199
固溶体倾向
0
相趋势
IM
关联任务
引用参考
Materials Project 官方页面
https://materialsproject.org/materials/mp-683928
参考引用
The crystal structure and related material properties of K5CeCu2(NO2)12 were obtained from the Materials Project database (MP-ID: mp-683928, 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_K5CeCu2(NO2)12
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.67200900
_cell_length_b 10.67200900
_cell_length_c 10.67200900
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural K5CeCu2(NO2)12
_chemical_formula_sum 'K10 Ce2 Cu4 N24 O48'
_cell_volume 1215.45405952
_cell_formula_units_Z 2
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
K K0 1 0.50000000 0.50000000 0.00000000 1.0
K K1 1 0.50000000 0.00000000 0.50000000 1.0
K K2 1 0.25000000 0.75000000 0.75000000 1.0
K K3 1 0.75000000 0.25000000 0.25000000 1.0
K K4 1 0.75000000 0.25000000 0.75000000 1.0
K K5 1 0.00000000 0.00000000 0.00000000 1.0
K K6 1 0.75000000 0.75000000 0.25000000 1.0
K K7 1 0.25000000 0.75000000 0.25000000 1.0
K K8 1 0.00000000 0.50000000 0.50000000 1.0
K K9 1 0.25000000 0.25000000 0.75000000 1.0
Ce Ce10 1 0.25000000 0.25000000 0.25000000 1.0
Ce Ce11 1 0.75000000 0.75000000 0.75000000 1.0
Cu Cu12 1 0.00000000 0.00000000 0.50000000 1.0
Cu Cu13 1 0.50000000 0.00000000 0.00000000 1.0
Cu Cu14 1 0.00000000 0.50000000 0.00000000 1.0
Cu Cu15 1 0.50000000 0.50000000 0.50000000 1.0
N N16 1 0.50414600 0.50323400 0.69689100 1.0
N N17 1 0.80310900 0.99585400 0.50323400 1.0
N N18 1 0.69689100 0.99585400 0.99676600 1.0
N N19 1 0.50323400 0.80310900 0.99585400 1.0
N N20 1 0.99585400 0.99676600 0.69689100 1.0
N N21 1 0.00323400 0.30310900 0.00414600 1.0
N N22 1 0.30310900 0.00414600 0.00323400 1.0
N N23 1 0.80310900 0.50414600 0.99676600 1.0
N N24 1 0.50323400 0.69689100 0.50414600 1.0
N N25 1 0.00414600 0.49676600 0.19689100 1.0
N N26 1 0.99676600 0.80310900 0.50414600 1.0
N N27 1 0.49585400 0.49676600 0.30310900 1.0
N N28 1 0.50414600 0.99676600 0.80310900 1.0
N N29 1 0.00323400 0.19689100 0.49585400 1.0
N N30 1 0.69689100 0.50414600 0.50323400 1.0
N N31 1 0.49676600 0.19689100 0.00414600 1.0
N N32 1 0.49676600 0.30310900 0.49585400 1.0
N N33 1 0.19689100 0.00414600 0.49676600 1.0
N N34 1 0.99676600 0.69689100 0.99585400 1.0
N N35 1 0.99585400 0.50323400 0.80310900 1.0
N N36 1 0.49585400 0.00323400 0.19689100 1.0
N N37 1 0.00414600 0.00323400 0.30310900 1.0
N N38 1 0.19689100 0.49585400 0.00323400 1.0
N N39 1 0.30310900 0.49585400 0.49676600 1.0
O O40 1 0.50352300 0.25801600 0.90448000 1.0
O O41 1 0.00352300 0.75801600 0.09552000 1.0
O O42 1 0.40448000 0.00352300 0.74198400 1.0
O O43 1 0.24198400 0.59552000 0.50352300 1.0
O O44 1 0.90448000 0.50352300 0.25801600 1.0
O O45 1 0.25591800 0.10557700 0.47604400 1.0
O O46 1 0.39442300 0.47604400 0.24408200 1.0
O O47 1 0.97604400 0.74408200 0.60557700 1.0
O O48 1 0.59552000 0.99647700 0.25801600 1.0
O O49 1 0.02395600 0.25591800 0.39442300 1.0
O O50 1 0.09552000 0.00352300 0.75801600 1.0
O O51 1 0.39442300 0.02395600 0.25591800 1.0
O O52 1 0.74198400 0.40448000 0.00352300 1.0
O O53 1 0.89442300 0.97604400 0.75591800 1.0
O O54 1 0.02395600 0.24408200 0.10557700 1.0
O O55 1 0.90448000 0.99647700 0.24198400 1.0
O O56 1 0.89442300 0.52395600 0.74408200 1.0
O O57 1 0.25801600 0.90448000 0.50352300 1.0
O O58 1 0.09552000 0.49647700 0.74198400 1.0
O O59 1 0.10557700 0.02395600 0.24408200 1.0
O O60 1 0.52395600 0.74408200 0.89442300 1.0
O O61 1 0.25801600 0.59552000 0.99647700 1.0
O O62 1 0.25591800 0.39442300 0.02395600 1.0
O O63 1 0.74198400 0.09552000 0.49647700 1.0
O O64 1 0.00352300 0.74198400 0.40448000 1.0
O O65 1 0.24408200 0.39442300 0.47604400 1.0
O O66 1 0.40448000 0.49647700 0.75801600 1.0
O O67 1 0.99647700 0.25801600 0.59552000 1.0
O O68 1 0.59552000 0.50352300 0.24198400 1.0
O O69 1 0.52395600 0.75591800 0.60557700 1.0
O O70 1 0.74408200 0.60557700 0.97604400 1.0
O O71 1 0.60557700 0.97604400 0.74408200 1.0
O O72 1 0.24198400 0.90448000 0.99647700 1.0
O O73 1 0.75591800 0.89442300 0.97604400 1.0
O O74 1 0.75801600 0.09552000 0.00352300 1.0
O O75 1 0.50352300 0.24198400 0.59552000 1.0
O O76 1 0.74408200 0.89442300 0.52395600 1.0
O O77 1 0.75801600 0.40448000 0.49647700 1.0
O O78 1 0.99647700 0.24198400 0.90448000 1.0
O O79 1 0.49647700 0.74198400 0.09552000 1.0
O O80 1 0.10557700 0.47604400 0.25591800 1.0
O O81 1 0.24408200 0.10557700 0.02395600 1.0
O O82 1 0.47604400 0.24408200 0.39442300 1.0
O O83 1 0.60557700 0.52395600 0.75591800 1.0
O O84 1 0.49647700 0.75801600 0.40448000 1.0
O O85 1 0.97604400 0.75591800 0.89442300 1.0
O O86 1 0.75591800 0.60557700 0.52395600 1.0
O O87 1 0.47604400 0.25591800 0.10557700 1.0
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