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Rb5CeCo2(NO2)12

高熵材料 HEA

MP-ID: mp-562105 · 空间群: Pn-3 (#201)

基础信息

化学式
Rb5CeCo2(NO2)12
MP-ID
mp-562105
元素数
5
位点数
88
密度
3.2562
g/cm³
体积
1,262.03
ų
晶胞参数 a
10.8066
Å
晶胞参数 b
10.8066
Å
晶胞参数 c
10.8066
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
11.58 7.6414 11.3 (1,1,0)
14.20 6.2392 1.0 (1,1,1)
20.13 4.4118 3.5 (2,1,1)
23.28 3.8207 100.0 (2,2,0)
27.37 3.2583 1.9 (3,1,1)
28.61 3.1196 17.6 (2,2,2)
33.16 2.7017 62.5 (4,0,0)
35.23 2.5471 1.3 (4,1,1)
36.23 2.4792 3.9 (3,3,1)
37.21 2.4164 9.0 (4,2,0)
39.10 2.3040 2.1 (3,3,2)
40.91 2.2059 80.7 (4,2,2)
42.66 2.1194 1.7 (5,1,0)
43.52 2.0797 1.7 (5,1,1)
46.00 1.9730 1.4 (5,2,1)
47.60 1.9104 22.3 (4,4,0)
49.16 1.8533 2.2 (5,3,0)
50.68 1.8011 1.6 (4,4,2)
53.64 1.7087 30.0 (6,2,0)
59.24 1.5598 4.2 (4,4,4)
61.92 1.4986 1.5 (6,4,0)
64.53 1.4441 44.5 (6,4,2)
68.35 1.3724 1.1 (6,5,1)
69.60 1.3508 6.0 (8,0,0)
获取直接链接

能量属性

形成能/原子
-1.08893
eV/atom
能量/原子
-6.63250
eV/atom
凸包距离
0.2370
eV/atom
未修正能量
-6.1833
eV/atom
体积/原子
14.34
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
3.7650
μB
磁有序
FM
磁性位点数
4
磁化强度/体积
0.002980
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
0.4368
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
63.035%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.8805
越小混合越稳定
VEC
4.136
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-4.130
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-562105
参考引用

The crystal structure and related material properties of Rb5CeCo2(NO2)12 were obtained from the Materials Project database (MP-ID: mp-562105, 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_Rb5CeCo2(NO2)12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.80662100
_cell_length_b   10.80662100
_cell_length_c   10.80662100
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Rb5CeCo2(NO2)12
_chemical_formula_sum   'Rb10 Ce2 Co4 N24 O48'
_cell_volume   1262.03024095
_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
  Rb  Rb0  1  0.50000000  0.50000000  0.00000000  1.0
  Rb  Rb1  1  0.50000000  0.00000000  0.50000000  1.0
  Rb  Rb2  1  0.25000000  0.75000000  0.75000000  1.0
  Rb  Rb3  1  0.75000000  0.25000000  0.25000000  1.0
  Rb  Rb4  1  0.75000000  0.25000000  0.75000000  1.0
  Rb  Rb5  1  0.00000000  0.00000000  0.00000000  1.0
  Rb  Rb6  1  0.75000000  0.75000000  0.25000000  1.0
  Rb  Rb7  1  0.25000000  0.75000000  0.25000000  1.0
  Rb  Rb8  1  0.00000000  0.50000000  0.50000000  1.0
  Rb  Rb9  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
  Co  Co12  1  0.00000000  0.00000000  0.50000000  1.0
  Co  Co13  1  0.50000000  0.00000000  0.00000000  1.0
  Co  Co14  1  0.00000000  0.50000000  0.00000000  1.0
  Co  Co15  1  0.50000000  0.50000000  0.50000000  1.0
  N  N16  1  0.50466400  0.50469100  0.68616500  1.0
  N  N17  1  0.81383500  0.99533600  0.50469100  1.0
  N  N18  1  0.68616500  0.99533600  0.99530900  1.0
  N  N19  1  0.50469100  0.81383500  0.99533600  1.0
  N  N20  1  0.99533600  0.99530900  0.68616500  1.0
  N  N21  1  0.00469100  0.31383500  0.00466400  1.0
  N  N22  1  0.31383500  0.00466400  0.00469100  1.0
  N  N23  1  0.81383500  0.50466400  0.99530900  1.0
  N  N24  1  0.50469100  0.68616500  0.50466400  1.0
  N  N25  1  0.00466400  0.49530900  0.18616500  1.0
  N  N26  1  0.99530900  0.81383500  0.50466400  1.0
  N  N27  1  0.49533600  0.49530900  0.31383500  1.0
  N  N28  1  0.50466400  0.99530900  0.81383500  1.0
  N  N29  1  0.00469100  0.18616500  0.49533600  1.0
  N  N30  1  0.68616500  0.50466400  0.50469100  1.0
  N  N31  1  0.49530900  0.18616500  0.00466400  1.0
  N  N32  1  0.49530900  0.31383500  0.49533600  1.0
  N  N33  1  0.18616500  0.00466400  0.49530900  1.0
  N  N34  1  0.99530900  0.68616500  0.99533600  1.0
  N  N35  1  0.99533600  0.50469100  0.81383500  1.0
  N  N36  1  0.49533600  0.00469100  0.18616500  1.0
  N  N37  1  0.00466400  0.00469100  0.31383500  1.0
  N  N38  1  0.18616500  0.49533600  0.00469100  1.0
  N  N39  1  0.31383500  0.49533600  0.49530900  1.0
  O  O40  1  0.51262200  0.24521100  0.90640000  1.0
  O  O41  1  0.01262200  0.74521100  0.09360000  1.0
  O  O42  1  0.40640000  0.01262200  0.75478900  1.0
  O  O43  1  0.25478900  0.59360000  0.51262200  1.0
  O  O44  1  0.90640000  0.51262200  0.24521100  1.0
  O  O45  1  0.24717500  0.10094300  0.46513300  1.0
  O  O46  1  0.39905700  0.46513300  0.25282500  1.0
  O  O47  1  0.96513300  0.75282500  0.60094300  1.0
  O  O48  1  0.59360000  0.98737800  0.24521100  1.0
  O  O49  1  0.03486700  0.24717500  0.39905700  1.0
  O  O50  1  0.09360000  0.01262200  0.74521100  1.0
  O  O51  1  0.39905700  0.03486700  0.24717500  1.0
  O  O52  1  0.75478900  0.40640000  0.01262200  1.0
  O  O53  1  0.89905700  0.96513300  0.74717500  1.0
  O  O54  1  0.03486700  0.25282500  0.10094300  1.0
  O  O55  1  0.90640000  0.98737800  0.25478900  1.0
  O  O56  1  0.89905700  0.53486700  0.75282500  1.0
  O  O57  1  0.24521100  0.90640000  0.51262200  1.0
  O  O58  1  0.09360000  0.48737800  0.75478900  1.0
  O  O59  1  0.10094300  0.03486700  0.25282500  1.0
  O  O60  1  0.53486700  0.75282500  0.89905700  1.0
  O  O61  1  0.24521100  0.59360000  0.98737800  1.0
  O  O62  1  0.24717500  0.39905700  0.03486700  1.0
  O  O63  1  0.75478900  0.09360000  0.48737800  1.0
  O  O64  1  0.01262200  0.75478900  0.40640000  1.0
  O  O65  1  0.25282500  0.39905700  0.46513300  1.0
  O  O66  1  0.40640000  0.48737800  0.74521100  1.0
  O  O67  1  0.98737800  0.24521100  0.59360000  1.0
  O  O68  1  0.59360000  0.51262200  0.25478900  1.0
  O  O69  1  0.53486700  0.74717500  0.60094300  1.0
  O  O70  1  0.75282500  0.60094300  0.96513300  1.0
  O  O71  1  0.60094300  0.96513300  0.75282500  1.0
  O  O72  1  0.25478900  0.90640000  0.98737800  1.0
  O  O73  1  0.74717500  0.89905700  0.96513300  1.0
  O  O74  1  0.74521100  0.09360000  0.01262200  1.0
  O  O75  1  0.51262200  0.25478900  0.59360000  1.0
  O  O76  1  0.75282500  0.89905700  0.53486700  1.0
  O  O77  1  0.74521100  0.40640000  0.48737800  1.0
  O  O78  1  0.98737800  0.25478900  0.90640000  1.0
  O  O79  1  0.48737800  0.75478900  0.09360000  1.0
  O  O80  1  0.10094300  0.46513300  0.24717500  1.0
  O  O81  1  0.25282500  0.10094300  0.03486700  1.0
  O  O82  1  0.46513300  0.25282500  0.39905700  1.0
  O  O83  1  0.60094300  0.53486700  0.74717500  1.0
  O  O84  1  0.48737800  0.74521100  0.40640000  1.0
  O  O85  1  0.96513300  0.74717500  0.89905700  1.0
  O  O86  1  0.74717500  0.60094300  0.53486700  1.0
  O  O87  1  0.46513300  0.24717500  0.10094300  1.0
获取直接链接