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Na4V20(CuO4)15

高熵材料 HEA

MP-ID: mp-1221582 · 空间群: R-3 (#148)

基础信息

化学式
Na4V20(CuO4)15
MP-ID
mp-1221582
元素数
4
位点数
99
密度
5.0573
g/cm³
体积
992.89
ų
晶胞参数 a
10.3953
Å
晶胞参数 b
10.3953
Å
晶胞参数 c
12.1896
Å
α 角
90.00
°
β 角
64.76
°
γ 角
60.00
°
空间群
R-3
点群
-3
晶体系统
Trigonal
Bravais 格子
hR
稳定性
No
堆积分数
-

能量属性

形成能/原子
-1.91669
eV/atom
能量/原子
-7.42589
eV/atom
凸包距离
0.0828
eV/atom
未修正能量
-6.6661
eV/atom
体积/原子
10.03
ų
c/a 比
1.1726

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
9.0000
μB
磁有序
FiM
磁性位点数
33
磁化强度/体积
0.009060
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 · 0.606
元素家族
Metalloid-Nonmetal
溶质分数
0.394
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
1.0422
高熵判据(>1.0 视为高熵)
混合熵 ΔS
8.6647
J/mol·K
Ω 参数
13.2567
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
43.262%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.8861
越小混合越稳定
VEC
5.141
价电子浓度,影响相稳定性
混合焓 ΔH_mix
0.454
kJ/mol 且负值为放热混合
熵归一化
0.7518
固溶体倾向
0
相趋势
IM

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-1221582
参考引用

The crystal structure and related material properties of Na4V20(CuO4)15 were obtained from the Materials Project database (MP-ID: mp-1221582, 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_Na4V20(CuO4)15
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.39526917
_cell_length_b   10.39526917
_cell_length_c   12.18955374
_cell_angle_alpha   90.00000003
_cell_angle_beta   64.76064288
_cell_angle_gamma   60.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na4V20(CuO4)15
_chemical_formula_sum   'Na4 V20 Cu15 O60'
_cell_volume   992.89467283
_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
  Na  Na0  1  0.00036232  0.99981884  0.99945652  1.0
  Na  Na1  1  0.60105029  0.19947485  0.59842456  1.0
  Na  Na2  1  0.19894971  0.40052515  0.20157544  1.0
  Na  Na3  1  0.79963768  0.60018116  0.80054348  1.0
  V  V4  1  0.20198465  0.89900768  0.69702303  1.0
  V  V5  1  0.59801535  0.70099232  0.10297697  1.0
  V  V6  1  0.00021484  0.49989258  0.49967774  1.0
  V  V7  1  0.40000000  0.30000000  0.90000000  1.0
  V  V8  1  0.79978516  0.10010742  0.30032226  1.0
  V  V9  1  0.09980396  0.20039286  0.10135954  1.0
  V  V10  1  0.50138821  0.99331621  0.49732611  1.0
  V  V11  1  0.90000000  0.80000000  0.90000000  1.0
  V  V12  1  0.29861179  0.60668379  0.30267389  1.0
  V  V13  1  0.70019604  0.39960714  0.69864046  1.0
  V  V14  1  0.40000000  0.80000000  0.90000000  1.0
  V  V15  1  0.79203052  0.60128569  0.30267389  1.0
  V  V16  1  0.20155636  0.39883650  0.69864046  1.0
  V  V17  1  0.59844364  0.20116350  0.10135954  1.0
  V  V18  1  0.00796948  0.99871431  0.49732611  1.0
  V  V19  1  0.49599010  0.50529559  0.49732611  1.0
  V  V20  1  0.90000000  0.30000000  0.90000000  1.0
  V  V21  1  0.30400990  0.09470441  0.30267389  1.0
  V  V22  1  0.70096668  0.90019682  0.69864046  1.0
  V  V23  1  0.09903332  0.69980318  0.10135954  1.0
  Cu  Cu24  1  0.90000000  0.30000000  0.40000000  1.0
  Cu  Cu25  1  0.29915756  0.10020390  0.79995292  1.0
  Cu  Cu26  1  0.69958017  0.90099656  0.19952948  1.0
  Cu  Cu27  1  0.10041983  0.69900344  0.60047052  1.0
  Cu  Cu28  1  0.50084244  0.49979610  0.00004708  1.0
  Cu  Cu29  1  0.60010621  0.70089035  0.60047052  1.0
  Cu  Cu30  1  0.99931437  0.50088952  0.00004708  1.0
  Cu  Cu31  1  0.40000000  0.30000000  0.40000000  1.0
  Cu  Cu32  1  0.80068563  0.09911048  0.79995292  1.0
  Cu  Cu33  1  0.19989379  0.89910965  0.19952948  1.0
  Cu  Cu34  1  0.70146708  0.39942327  0.19952948  1.0
  Cu  Cu35  1  0.09853292  0.20057673  0.60047052  1.0
  Cu  Cu36  1  0.49974902  0.99936145  0.00004708  1.0
  Cu  Cu37  1  0.90000000  0.80000000  0.40000000  1.0
  Cu  Cu38  1  0.30025098  0.60063855  0.79995292  1.0
  O  O39  1  0.96978016  0.60476801  0.14928749  1.0
  O  O40  1  0.57115490  0.80415880  0.74956374  1.0
  O  O41  1  0.16302210  0.00633762  0.35133067  1.0
  O  O42  1  0.76904333  0.20519849  0.94827761  1.0
  O  O43  1  0.36755601  0.40419775  0.54887290  1.0
  O  O44  1  0.22884510  0.79584120  0.05043626  1.0
  O  O45  1  0.83021984  0.99523199  0.65071251  1.0
  O  O46  1  0.43244399  0.19580225  0.25112710  1.0
  O  O47  1  0.03095667  0.39480151  0.85172239  1.0
  O  O48  1  0.63697790  0.59366238  0.44866933  1.0
  O  O49  1  0.38357486  0.71670079  0.20412234  1.0
  O  O50  1  0.98458109  0.91716329  0.80428900  1.0
  O  O51  1  0.58617041  0.11896752  0.40354250  1.0
  O  O52  1  0.18722518  0.31814284  0.00375882  1.0
  O  O53  1  0.78966229  0.51628394  0.60384411  1.0
  O  O54  1  0.81541891  0.68283671  0.99571100  1.0
  O  O55  1  0.41642514  0.88329921  0.59587766  1.0
  O  O56  1  0.01033771  0.08371606  0.19615589  1.0
  O  O57  1  0.61277482  0.28185716  0.79624118  1.0
  O  O58  1  0.21382959  0.48103248  0.39645750  1.0
  O  O59  1  0.12062666  0.68357109  0.25112710  1.0
  O  O60  1  0.72251944  0.88267905  0.85172239  1.0
  O  O61  1  0.32069039  0.08564722  0.44866933  1.0
  O  O62  1  0.92487744  0.27928135  0.05043626  1.0
  O  O63  1  0.52383566  0.48093235  0.65071251  1.0
  O  O64  1  0.07748056  0.71732095  0.94827761  1.0
  O  O65  1  0.67937334  0.91642891  0.54887290  1.0
  O  O66  1  0.27616434  0.11906765  0.14928749  1.0
  O  O67  1  0.87512256  0.32071865  0.74956374  1.0
  O  O68  1  0.47930961  0.51435278  0.35133067  1.0
  O  O69  1  0.30912684  0.40901600  0.79624118  1.0
  O  O70  1  0.90868043  0.61028709  0.39645750  1.0
  O  O71  1  0.50603337  0.81112992  0.99571100  1.0
  O  O72  1  0.10439800  0.01230280  0.59587766  1.0
  O  O73  1  0.70979034  0.20649360  0.19615589  1.0
  O  O74  1  0.89131957  0.98971291  0.40354250  1.0
  O  O75  1  0.49087316  0.19098400  0.00375882  1.0
  O  O76  1  0.09020966  0.39350640  0.60384411  1.0
  O  O77  1  0.69560200  0.58769720  0.20412234  1.0
  O  O78  1  0.29396663  0.78887008  0.80428900  1.0
  O  O79  1  0.31438402  0.49463198  0.00375882  1.0
  O  O80  1  0.91243983  0.69405377  0.60384411  1.0
  O  O81  1  0.51257845  0.89972435  0.20412234  1.0
  O  O82  1  0.11287430  0.09825562  0.80428900  1.0
  O  O83  1  0.71542503  0.29486206  0.40354250  1.0
  O  O84  1  0.88756017  0.90594623  0.19615589  1.0
  O  O85  1  0.48561598  0.10536802  0.79624118  1.0
  O  O86  1  0.08457497  0.30513794  0.39645750  1.0
  O  O87  1  0.68712570  0.50174438  0.99571100  1.0
  O  O88  1  0.28742155  0.70027565  0.59587766  1.0
  O  O89  1  0.65500694  0.83064028  0.35133067  1.0
  O  O90  1  0.25692088  0.02575818  0.94827761  1.0
  O  O91  1  0.85532485  0.22824624  0.54887290  1.0
  O  O92  1  0.45548052  0.42545183  0.14928749  1.0
  O  O93  1  0.05459506  0.62468630  0.74956374  1.0
  O  O94  1  0.54307912  0.57424182  0.85172239  1.0
  O  O95  1  0.14499306  0.76935972  0.44866933  1.0
  O  O96  1  0.74540494  0.97531370  0.05043626  1.0
  O  O97  1  0.34451948  0.17454817  0.65071251  1.0
  O  O98  1  0.94467515  0.37175376  0.25112710  1.0
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