导航

HEAS Data Platform · 材料科学计算数据库

KMo6S7

高熵材料 HEA 传统材料 TRA

MP-ID: mp-865104 · 空间群: Pc (#7)

基础信息

化学式
KMo6S7
MP-ID
mp-865104
元素数
3
位点数
112
密度
4.7744
g/cm³
体积
2,334.98
ų
晶胞参数 a
17.5435
Å
晶胞参数 b
10.5785
Å
晶胞参数 c
12.5900
Å
α 角
87.94
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pc
点群
m
晶体系统
Monoclinic
Bravais 格子
mP
稳定性
No
堆积分数
-

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
8.36 10.5716 1.5 (0,1,0)
9.77 9.0547 100.0 (1,1,0)
10.08 8.7718 64.9 (2,0,0)
11.86 7.4591 36.2 (1,1,1)
12.22 7.2444 28.9 (1,1,-1)
12.30 7.1957 38.4 (2,0,1)
14.08 6.2909 10.2 (0,0,2)
14.75 6.0062 1.2 (2,1,1)
16.72 5.3030 5.6 (3,0,1)
16.91 5.2426 2.6 (1,1,2)
17.33 5.1171 1.9 (3,1,0)
18.67 4.7524 5.8 (1,2,1)
19.61 4.5274 7.7 (2,2,0)
20.25 4.3859 7.9 (4,0,0)
20.74 4.2831 1.2 (3,0,2)
21.57 4.1205 4.2 (0,2,2)
21.94 4.0511 1.8 (4,1,0)
22.59 3.9363 15.5 (3,1,-2)
23.95 3.7157 1.6 (3,2,-1)
24.75 3.5978 3.0 (4,0,2)
26.15 3.4081 2.8 (3,0,3)
26.37 3.3798 1.9 (5,0,1)
26.77 3.3301 1.7 (5,1,0)
27.00 3.3020 1.1 (1,3,-1)
获取直接链接

能量属性

形成能/原子
-0.51958
eV/atom
能量/原子
-16.14018
eV/atom
凸包距离
0.3607
eV/atom
未修正能量
-7.2052
eV/atom
体积/原子
20.85
ų
c/a 比
0.7176

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
0.0065
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

组成概览

元素组成(原子分数)
组成信息
主元 / 基质元素
S · 0.500
元素家族
Metalloid-Nonmetal
溶质分数
0.500
间隙分数
0.000

高熵合金特征

综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.8982
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.4677
J/mol·K
Ω 参数
2.1406
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
24.533%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.4510
越小混合越稳定
VEC
5.643
价电子浓度,影响相稳定性
混合焓 ΔH_mix
5.091
kJ/mol 且负值为放热混合
熵归一化
0.8176
固溶体倾向
0
相趋势
IM

传统材料特征

ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.344
家族
S-rich Multi-Component
基质元素
S · 0.500

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-865104
参考引用

The crystal structure and related material properties of KMo6S7 were obtained from the Materials Project database (MP-ID: mp-865104, 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_KMo6S7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   17.54354400
_cell_length_b   10.57844500
_cell_length_c   12.58997949
_cell_angle_alpha   87.93962143
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KMo6S7
_chemical_formula_sum   'K8 Mo48 S56'
_cell_volume   2334.98083807
_cell_formula_units_Z   8
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  0.86730600  0.41126200  0.26396500  1.0
  K  K1  1  0.51873300  0.49031900  0.73907700  1.0
  K  K2  1  0.35694400  0.07076200  0.25068600  1.0
  K  K3  1  0.01033100  0.97835100  0.30410100  1.0
  K  K4  1  0.64305600  0.07076200  0.75068600  1.0
  K  K5  1  0.98966900  0.97835100  0.80410100  1.0
  K  K6  1  0.48126700  0.49031900  0.23907700  1.0
  K  K7  1  0.13269400  0.41126200  0.76396500  1.0
  Mo  Mo8  1  0.83059800  0.34180000  0.67389100  1.0
  Mo  Mo9  1  0.83566000  0.26494000  0.02436600  1.0
  Mo  Mo10  1  0.72408700  0.36345000  0.50213200  1.0
  Mo  Mo11  1  0.90787500  0.43708700  0.84163900  1.0
  Mo  Mo12  1  0.75434400  0.40739200  0.84712900  1.0
  Mo  Mo13  1  0.96883000  0.45348400  0.49286800  1.0
  Mo  Mo14  1  0.94473000  0.63010600  0.00109200  1.0
  Mo  Mo15  1  0.75270400  0.56922700  0.64645900  1.0
  Mo  Mo16  1  0.91617300  0.57775300  0.66347000  1.0
  Mo  Mo17  1  0.70549500  0.59856200  0.03792000  1.0
  Mo  Mo18  1  0.74003900  0.64987800  0.41452700  1.0
  Mo  Mo19  1  0.82817700  0.67345400  0.81608300  1.0
  Mo  Mo20  1  0.67890500  0.82951800  0.16892100  1.0
  Mo  Mo21  1  0.32109500  0.82951800  0.66892100  1.0
  Mo  Mo22  1  0.25796900  0.82501900  0.08021900  1.0
  Mo  Mo23  1  0.74203100  0.82501900  0.58021900  1.0
  Mo  Mo24  1  0.72313800  0.78556000  0.94692500  1.0
  Mo  Mo25  1  0.27686200  0.78556000  0.44692500  1.0
  Mo  Mo26  1  0.41506800  0.93630400  0.83435700  1.0
  Mo  Mo27  1  0.58493200  0.93630400  0.33435700  1.0
  Mo  Mo28  1  0.74231900  0.92885300  0.35892300  1.0
  Mo  Mo29  1  0.25768100  0.92885300  0.85892300  1.0
  Mo  Mo30  1  0.55579000  0.86430500  0.99812400  1.0
  Mo  Mo31  1  0.44421000  0.86430500  0.49812400  1.0
  Mo  Mo32  1  0.46517300  0.06154800  0.00123700  1.0
  Mo  Mo33  1  0.53482700  0.06154800  0.50123700  1.0
  Mo  Mo34  1  0.75748400  0.07430300  0.16314800  1.0
  Mo  Mo35  1  0.24251600  0.07430300  0.66314800  1.0
  Mo  Mo36  1  0.41280400  0.06079300  0.65313800  1.0
  Mo  Mo37  1  0.58719600  0.06079300  0.15313800  1.0
  Mo  Mo38  1  0.76621600  0.13943300  0.50434600  1.0
  Mo  Mo39  1  0.23378400  0.13943300  0.00434600  1.0
  Mo  Mo40  1  0.32693000  0.23599500  0.50029100  1.0
  Mo  Mo41  1  0.67307000  0.23599500  0.00029100  1.0
  Mo  Mo42  1  0.67880800  0.18558900  0.31486800  1.0
  Mo  Mo43  1  0.32119200  0.18558900  0.81486800  1.0
  Mo  Mo44  1  0.16940200  0.34180000  0.17389100  1.0
  Mo  Mo45  1  0.16434000  0.26494000  0.52436600  1.0
  Mo  Mo46  1  0.27591300  0.36345000  0.00213200  1.0
  Mo  Mo47  1  0.09212500  0.43708700  0.34163900  1.0
  Mo  Mo48  1  0.24565600  0.40739200  0.34712900  1.0
  Mo  Mo49  1  0.03117000  0.45348400  0.99286800  1.0
  Mo  Mo50  1  0.05527000  0.63010600  0.50109200  1.0
  Mo  Mo51  1  0.24729600  0.56922700  0.14645900  1.0
  Mo  Mo52  1  0.08382700  0.57775300  0.16347000  1.0
  Mo  Mo53  1  0.29450500  0.59856200  0.53792000  1.0
  Mo  Mo54  1  0.25996100  0.64987800  0.91452700  1.0
  Mo  Mo55  1  0.17182300  0.67345400  0.31608300  1.0
  S  S56  1  0.77322700  0.18879100  0.87886000  1.0
  S  S57  1  0.85686600  0.12816900  0.63190000  1.0
  S  S58  1  0.96447100  0.26500000  0.94158200  1.0
  S  S59  1  0.68193000  0.37645200  0.68125700  1.0
  S  S60  1  0.96666800  0.35980700  0.67797000  1.0
  S  S61  1  0.63517800  0.45254900  0.93398500  1.0
  S  S62  1  0.83263900  0.50865200  0.49722900  1.0
  S  S63  1  0.83189600  0.49444600  0.00531100  1.0
  S  S64  1  0.64750000  0.66819400  0.54372400  1.0
  S  S65  1  0.00138200  0.60657500  0.83310500  1.0
  S  S66  1  0.69295300  0.72320600  0.76734400  1.0
  S  S67  1  0.98425200  0.76482600  0.59801200  1.0
  S  S68  1  0.26657500  0.61831900  0.72735600  1.0
  S  S69  1  0.73342500  0.61831900  0.22735600  1.0
  S  S70  1  0.58476400  0.68020200  0.10925600  1.0
  S  S71  1  0.41523600  0.68020200  0.60925600  1.0
  S  S72  1  0.85803500  0.81597200  0.95777300  1.0
  S  S73  1  0.83719700  0.86231700  0.71023800  1.0
  S  S74  1  0.48841600  0.75033000  0.87588000  1.0
  S  S75  1  0.51158400  0.75033000  0.37588000  1.0
  S  S76  1  0.80820000  0.86869900  0.20061900  1.0
  S  S77  1  0.19180000  0.86869900  0.70061900  1.0
  S  S78  1  0.51522800  0.91444800  0.64920800  1.0
  S  S79  1  0.48477200  0.91444800  0.14920800  1.0
  S  S80  1  0.16492400  0.80129200  0.94898200  1.0
  S  S81  1  0.83507600  0.80129200  0.44898200  1.0
  S  S82  1  0.33020500  0.99506000  0.50962900  1.0
  S  S83  1  0.66979500  0.99506000  0.00962900  1.0
  S  S84  1  0.66243000  0.98814000  0.50800500  1.0
  S  S85  1  0.33757000  0.98814000  0.00800500  1.0
  S  S86  1  0.10911500  0.10439600  0.61851500  1.0
  S  S87  1  0.89088500  0.10439600  0.11851500  1.0
  S  S88  1  0.45712300  0.15914300  0.81379600  1.0
  S  S89  1  0.54287700  0.15914300  0.31379600  1.0
  S  S90  1  0.82343600  0.11556700  0.34080600  1.0
  S  S91  1  0.17656400  0.11556700  0.84080600  1.0
  S  S92  1  0.46252800  0.23942100  0.54436500  1.0
  S  S93  1  0.53747200  0.23942100  0.04436500  1.0
  S  S94  1  0.22677300  0.18879100  0.37886000  1.0
  S  S95  1  0.14313400  0.12816900  0.13190000  1.0
  S  S96  1  0.63990400  0.40182400  0.37128800  1.0
  S  S97  1  0.36009600  0.40182400  0.87128800  1.0
  S  S98  1  0.27210400  0.30315400  0.65510000  1.0
  S  S99  1  0.72789600  0.30315400  0.15510000  1.0
  S  S100  1  0.03552900  0.26500000  0.44158200  1.0
  S  S101  1  0.31807000  0.37645200  0.18125700  1.0
  S  S102  1  0.03333200  0.35980700  0.17797000  1.0
  S  S103  1  0.36482200  0.45254900  0.43398500  1.0
  S  S104  1  0.16736100  0.50865200  0.99722900  1.0
  S  S105  1  0.16810400  0.49444600  0.50531100  1.0
  S  S106  1  0.35250000  0.66819400  0.04372400  1.0
  S  S107  1  0.99861800  0.60657500  0.33310500  1.0
  S  S108  1  0.30704700  0.72320600  0.26734400  1.0
  S  S109  1  0.01574800  0.76482600  0.09801200  1.0
  S  S110  1  0.14196500  0.81597200  0.45777300  1.0
  S  S111  1  0.16280300  0.86231700  0.21023800  1.0
获取直接链接