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K5CeNi2(NO2)12

高熵材料 HEA

MP-ID: mp-704967 · 空间群: Pn-3 (#201)

基础信息

化学式
K5CeNi2(NO2)12
MP-ID
mp-704967
元素数
5
位点数
88
密度
2.7136
g/cm³
体积
1,230.04
ų
晶胞参数 a
10.7145
Å
晶胞参数 b
10.7145
Å
晶胞参数 c
10.7145
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)
2θd (Å)Ihkl
11.68 7.5763 67.0 (1,1,0)
14.32 6.1860 17.2 (1,1,1)
16.55 5.3573 5.2 (2,0,0)
20.30 4.3742 24.2 (2,1,1)
23.48 3.7882 84.8 (2,2,0)
26.30 3.3882 6.4 (3,1,0)
27.61 3.2306 2.8 (3,1,1)
28.87 3.0930 34.7 (2,2,2)
31.24 2.8636 11.5 (3,2,1)
33.45 2.6786 99.1 (4,0,0)
35.55 2.5254 9.6 (3,3,0)
37.54 2.3958 25.7 (4,2,0)
39.45 2.2844 9.0 (3,3,2)
41.28 2.1871 100.0 (4,2,2)
43.05 2.1013 12.9 (4,3,1)
43.91 2.0620 5.2 (3,3,3)
46.42 1.9562 8.2 (5,2,1)
48.04 1.8941 26.7 (4,4,0)
49.61 1.8375 8.8 (5,3,0)
50.39 1.8111 2.4 (5,3,1)
52.66 1.7381 5.4 (6,1,1)
54.14 1.6941 29.3 (6,2,0)
55.59 1.6533 3.2 (5,4,1)
58.42 1.5798 2.0 (6,3,1)
获取直接链接

能量属性

形成能/原子
-1.08519
eV/atom
能量/原子
-6.58438
eV/atom
凸包距离
0.2371
eV/atom
未修正能量
-6.0942
eV/atom
体积/原子
13.98
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
5.9851
μB
磁有序
FiM
磁性位点数
6
磁化强度/体积
0.004870
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
0.4709
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
59.321%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.8789
越小混合越稳定
VEC
4.182
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-3.849
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

关联的计算任务 ID(2 个)

引用参考

Materials Project 官方页面
https://materialsproject.org/materials/mp-704967
参考引用

The crystal structure and related material properties of K5CeNi2(NO2)12 were obtained from the Materials Project database (MP-ID: mp-704967, 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
原始 CIF 数据
# generated using pymatgen
data_K5CeNi2(NO2)12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.71452900
_cell_length_b   10.71452900
_cell_length_c   10.71452900
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K5CeNi2(NO2)12
_chemical_formula_sum   'K10 Ce2 Ni4 N24 O48'
_cell_volume   1230.04005475
_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
  Ni  Ni12  1  0.00000000  0.00000000  0.50000000  1.0
  Ni  Ni13  1  0.50000000  0.00000000  0.00000000  1.0
  Ni  Ni14  1  0.00000000  0.50000000  0.00000000  1.0
  Ni  Ni15  1  0.50000000  0.50000000  0.50000000  1.0
  N  N16  1  0.50476600  0.50702100  0.69584100  1.0
  N  N17  1  0.80415900  0.99523400  0.50702100  1.0
  N  N18  1  0.69584100  0.99523400  0.99297900  1.0
  N  N19  1  0.50702100  0.80415900  0.99523400  1.0
  N  N20  1  0.99523400  0.99297900  0.69584100  1.0
  N  N21  1  0.00702100  0.30415900  0.00476600  1.0
  N  N22  1  0.30415900  0.00476600  0.00702100  1.0
  N  N23  1  0.80415900  0.50476600  0.99297900  1.0
  N  N24  1  0.50702100  0.69584100  0.50476600  1.0
  N  N25  1  0.00476600  0.49297900  0.19584100  1.0
  N  N26  1  0.99297900  0.80415900  0.50476600  1.0
  N  N27  1  0.49523400  0.49297900  0.30415900  1.0
  N  N28  1  0.50476600  0.99297900  0.80415900  1.0
  N  N29  1  0.00702100  0.19584100  0.49523400  1.0
  N  N30  1  0.69584100  0.50476600  0.50702100  1.0
  N  N31  1  0.49297900  0.19584100  0.00476600  1.0
  N  N32  1  0.49297900  0.30415900  0.49523400  1.0
  N  N33  1  0.19584100  0.00476600  0.49297900  1.0
  N  N34  1  0.99297900  0.69584100  0.99523400  1.0
  N  N35  1  0.99523400  0.50702100  0.80415900  1.0
  N  N36  1  0.49523400  0.00702100  0.19584100  1.0
  N  N37  1  0.00476600  0.00702100  0.30415900  1.0
  N  N38  1  0.19584100  0.49523400  0.00702100  1.0
  N  N39  1  0.30415900  0.49523400  0.49297900  1.0
  O  O40  1  0.50626900  0.25723100  0.90633100  1.0
  O  O41  1  0.00626900  0.75723100  0.09366900  1.0
  O  O42  1  0.40633100  0.00626900  0.74276900  1.0
  O  O43  1  0.24276900  0.59366900  0.50626900  1.0
  O  O44  1  0.90633100  0.50626900  0.25723100  1.0
  O  O45  1  0.25595500  0.10509500  0.47300900  1.0
  O  O46  1  0.39490500  0.47300900  0.24404500  1.0
  O  O47  1  0.97300900  0.74404500  0.60509500  1.0
  O  O48  1  0.59366900  0.99373100  0.25723100  1.0
  O  O49  1  0.02699100  0.25595500  0.39490500  1.0
  O  O50  1  0.09366900  0.00626900  0.75723100  1.0
  O  O51  1  0.39490500  0.02699100  0.25595500  1.0
  O  O52  1  0.74276900  0.40633100  0.00626900  1.0
  O  O53  1  0.89490500  0.97300900  0.75595500  1.0
  O  O54  1  0.02699100  0.24404500  0.10509500  1.0
  O  O55  1  0.90633100  0.99373100  0.24276900  1.0
  O  O56  1  0.89490500  0.52699100  0.74404500  1.0
  O  O57  1  0.25723100  0.90633100  0.50626900  1.0
  O  O58  1  0.09366900  0.49373100  0.74276900  1.0
  O  O59  1  0.10509500  0.02699100  0.24404500  1.0
  O  O60  1  0.52699100  0.74404500  0.89490500  1.0
  O  O61  1  0.25723100  0.59366900  0.99373100  1.0
  O  O62  1  0.25595500  0.39490500  0.02699100  1.0
  O  O63  1  0.74276900  0.09366900  0.49373100  1.0
  O  O64  1  0.00626900  0.74276900  0.40633100  1.0
  O  O65  1  0.24404500  0.39490500  0.47300900  1.0
  O  O66  1  0.40633100  0.49373100  0.75723100  1.0
  O  O67  1  0.99373100  0.25723100  0.59366900  1.0
  O  O68  1  0.59366900  0.50626900  0.24276900  1.0
  O  O69  1  0.52699100  0.75595500  0.60509500  1.0
  O  O70  1  0.74404500  0.60509500  0.97300900  1.0
  O  O71  1  0.60509500  0.97300900  0.74404500  1.0
  O  O72  1  0.24276900  0.90633100  0.99373100  1.0
  O  O73  1  0.75595500  0.89490500  0.97300900  1.0
  O  O74  1  0.75723100  0.09366900  0.00626900  1.0
  O  O75  1  0.50626900  0.24276900  0.59366900  1.0
  O  O76  1  0.74404500  0.89490500  0.52699100  1.0
  O  O77  1  0.75723100  0.40633100  0.49373100  1.0
  O  O78  1  0.99373100  0.24276900  0.90633100  1.0
  O  O79  1  0.49373100  0.74276900  0.09366900  1.0
  O  O80  1  0.10509500  0.47300900  0.25595500  1.0
  O  O81  1  0.24404500  0.10509500  0.02699100  1.0
  O  O82  1  0.47300900  0.24404500  0.39490500  1.0
  O  O83  1  0.60509500  0.52699100  0.75595500  1.0
  O  O84  1  0.49373100  0.75723100  0.40633100  1.0
  O  O85  1  0.97300900  0.75595500  0.89490500  1.0
  O  O86  1  0.75595500  0.60509500  0.52699100  1.0
  O  O87  1  0.47300900  0.25595500  0.10509500  1.0
获取直接链接