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K23Na8(CdIn4)12

高熵材料 HEA

MP-ID: mp-633668 · 空间群: P6/mmm (#191)

基础信息

化学式
K23Na8(CdIn4)12
MP-ID
mp-633668
元素数
4
位点数
91
密度
4.9218
g/cm³
体积
2,680.00
ų
晶胞参数 a
17.2154
Å
晶胞参数 b
17.2154
Å
晶胞参数 c
10.4416
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6/mmm
点群
6/mmm
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
Yes
堆积分数
0.7405

能量属性

形成能/原子
-0.13650
eV/atom
能量/原子
-2.12239
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-16.6603
eV/atom
体积/原子
29.45
ų
c/a 比
0.6065

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
0.0000
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000000
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
In · 0.527
元素家族
PostTransition-Noble
溶质分数
0.473
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
1.1659
高熵判据(>1.0 视为高熵)
混合熵 ΔS
9.6936
J/mol·K
Ω 参数
0.3904
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
13.698%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.4349
越小混合越稳定
VEC
3.505
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-10.496
kJ/mol 且负值为放热混合
熵归一化
0.8410
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-633668
参考引用

The crystal structure and related material properties of K23Na8(CdIn4)12 were obtained from the Materials Project database (MP-ID: mp-633668, 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_K23Na8(CdIn4)12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   17.21543328
_cell_length_b   17.21543328
_cell_length_c   10.44162912
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   119.99999893
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K23Na8(CdIn4)12
_chemical_formula_sum   'K23 Na8 Cd12 In48'
_cell_volume   2680.00012871
_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
  K  K0  1  0.79384789  0.20615211  0.69600251  1.0
  K  K1  1  1.00000000  0.36585424  0.50000000  1.0
  K  K2  1  0.58769478  0.79384789  0.69600251  1.0
  K  K3  1  0.79384789  0.58769478  0.69600251  1.0
  K  K4  1  0.63414576  0.00000000  0.50000000  1.0
  K  K5  1  0.66666700  0.33333300  0.19892035  1.0
  K  K6  1  0.20615211  0.79384789  0.30399749  1.0
  K  K7  1  0.63414576  0.63414576  0.50000000  1.0
  K  K8  1  0.33333300  0.66666700  0.80107965  1.0
  K  K9  1  0.20615211  0.41230522  0.69600251  1.0
  K  K10  1  0.79384789  0.58769478  0.30399749  1.0
  K  K11  1  0.20615211  0.79384789  0.69600251  1.0
  K  K12  1  0.36585424  0.36585424  0.50000000  1.0
  K  K13  1  0.66666700  0.33333300  0.80107965  1.0
  K  K14  1  0.41230522  0.20615211  0.69600251  1.0
  K  K15  1  0.33333300  0.66666700  0.19892035  1.0
  K  K16  1  0.58769478  0.79384789  0.30399749  1.0
  K  K17  1  0.79384789  0.20615211  0.30399749  1.0
  K  K18  1  0.36585424  1.00000000  0.50000000  1.0
  K  K19  1  0.00000000  0.63414576  0.50000000  1.0
  K  K20  1  0.20615211  0.41230522  0.30399749  1.0
  K  K21  1  -0.00000000  -0.00000000  0.00000000  1.0
  K  K22  1  0.41230522  0.20615211  0.30399749  1.0
  Na  Na23  1  0.86735922  0.73471943  0.00000000  1.0
  Na  Na24  1  -0.00000000  -0.00000000  0.65013421  1.0
  Na  Na25  1  0.13264078  0.26528057  0.00000000  1.0
  Na  Na26  1  0.86735922  0.13264078  0.00000000  1.0
  Na  Na27  1  0.73471943  0.86735922  0.00000000  1.0
  Na  Na28  1  -0.00000000  -0.00000000  0.34986579  1.0
  Na  Na29  1  0.13264078  0.86735922  0.00000000  1.0
  Na  Na30  1  0.26528057  0.13264078  0.00000000  1.0
  Cd  Cd31  1  0.81903862  0.00000000  0.25373478  1.0
  Cd  Cd32  1  0.18096138  1.00000000  0.74626522  1.0
  Cd  Cd33  1  0.81903862  0.00000000  0.74626522  1.0
  Cd  Cd34  1  0.81903862  0.81903862  0.25373478  1.0
  Cd  Cd35  1  0.18096138  1.00000000  0.25373478  1.0
  Cd  Cd36  1  1.00000000  0.18096138  0.25373478  1.0
  Cd  Cd37  1  0.18096138  0.18096138  0.25373478  1.0
  Cd  Cd38  1  0.00000000  0.81903862  0.74626522  1.0
  Cd  Cd39  1  1.00000000  0.18096138  0.74626522  1.0
  Cd  Cd40  1  0.18096138  0.18096138  0.74626522  1.0
  Cd  Cd41  1  0.81903862  0.81903862  0.74626522  1.0
  Cd  Cd42  1  0.00000000  0.81903862  0.25373478  1.0
  In  In43  1  1.00000000  0.34661149  0.85045148  1.0
  In  In44  1  0.33254794  0.49041745  0.00000000  1.0
  In  In45  1  0.65338851  0.00000000  0.85045148  1.0
  In  In46  1  0.45050937  0.54949063  0.24908267  1.0
  In  In47  1  0.84213049  0.33254794  0.00000000  1.0
  In  In48  1  0.09898026  0.54949063  0.24908267  1.0
  In  In49  1  0.54949063  0.09898026  0.24908267  1.0
  In  In50  1  0.90101974  0.45050937  0.24908267  1.0
  In  In51  1  0.90101974  0.45050937  0.75091733  1.0
  In  In52  1  0.34661149  1.00000000  0.14954852  1.0
  In  In53  1  0.49041745  0.33254794  0.00000000  1.0
  In  In54  1  0.00000000  0.65338851  0.14954852  1.0
  In  In55  1  0.66745206  0.15786951  0.00000000  1.0
  In  In56  1  0.49041745  0.15786951  0.00000000  1.0
  In  In57  1  0.45050937  0.90101974  0.75091733  1.0
  In  In58  1  0.21274722  0.60637361  0.50000000  1.0
  In  In59  1  0.89413869  0.78827639  0.50000000  1.0
  In  In60  1  0.45050937  0.54949063  0.75091733  1.0
  In  In61  1  0.65338851  0.65338851  0.85045148  1.0
  In  In62  1  1.00000000  0.34661149  0.14954852  1.0
  In  In63  1  0.34661149  0.34661149  0.85045148  1.0
  In  In64  1  0.65338851  0.00000000  0.14954852  1.0
  In  In65  1  0.33254794  0.84213049  0.00000000  1.0
  In  In66  1  0.78827639  0.89413869  0.50000000  1.0
  In  In67  1  0.65338851  0.65338851  0.14954852  1.0
  In  In68  1  0.10586131  0.21172361  0.50000000  1.0
  In  In69  1  0.60637361  0.39362639  0.50000000  1.0
  In  In70  1  0.00000000  0.65338851  0.85045148  1.0
  In  In71  1  0.21172361  0.10586131  0.50000000  1.0
  In  In72  1  0.50958255  0.66745206  0.00000000  1.0
  In  In73  1  0.54949063  0.45050937  0.24908267  1.0
  In  In74  1  0.15786951  0.66745206  0.00000000  1.0
  In  In75  1  0.34661149  1.00000000  0.85045148  1.0
  In  In76  1  0.45050937  0.90101974  0.24908267  1.0
  In  In77  1  0.89413869  0.10586131  0.50000000  1.0
  In  In78  1  0.50958255  0.84213049  0.00000000  1.0
  In  In79  1  0.84213049  0.50958255  0.00000000  1.0
  In  In80  1  0.54949063  0.09898026  0.75091733  1.0
  In  In81  1  0.39362639  0.60637361  0.50000000  1.0
  In  In82  1  0.66745206  0.50958255  0.00000000  1.0
  In  In83  1  0.09898026  0.54949063  0.75091733  1.0
  In  In84  1  0.15786951  0.49041745  0.00000000  1.0
  In  In85  1  0.60637361  0.21274722  0.50000000  1.0
  In  In86  1  0.34661149  0.34661149  0.14954852  1.0
  In  In87  1  0.10586131  0.89413869  0.50000000  1.0
  In  In88  1  0.54949063  0.45050937  0.75091733  1.0
  In  In89  1  0.78725278  0.39362639  0.50000000  1.0
  In  In90  1  0.39362639  0.78725278  0.50000000  1.0
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