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CoH2(SN)4

高熵材料 HEA

MP-ID: mp-734944 · 空间群: P2_1/c (#14)

基础信息

化学式
CoH2(SN)4
MP-ID
mp-734944
元素数
4
位点数
88
密度
1.6785
g/cm³
体积
1,940.94
ų
晶胞参数 a
16.9451
Å
晶胞参数 b
8.8151
Å
晶胞参数 c
13.0293
Å
α 角
85.78
°
β 角
90.00
°
γ 角
90.00
°
空间群
P2_1/c
点群
2/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
10.44 8.4726 4.1 (2,0,0)
13.61 6.5049 51.1 (1,1,-1)
14.52 6.1005 9.7 (2,1,0)
14.60 6.0664 43.6 (1,0,2)
15.73 5.6340 74.7 (2,1,1)
16.36 5.4168 1.7 (2,1,-1)
17.18 5.1616 15.2 (1,1,2)
17.20 5.1557 2.5 (2,0,2)
18.33 4.8399 5.2 (1,1,-2)
18.67 4.7521 12.3 (3,1,0)
19.44 4.5652 2.9 (2,1,2)
20.15 4.4068 35.0 (3,1,-1)
20.47 4.3381 13.2 (2,1,-2)
20.51 4.3313 4.3 (0,0,3)
20.84 4.2627 64.1 (3,0,2)
20.85 4.2601 4.7 (0,2,1)
20.88 4.2548 2.5 (1,2,0)
20.97 4.2363 100.0 (4,0,0)
22.07 4.0276 6.4 (4,0,1)
22.45 3.9609 9.1 (1,2,-1)
22.74 3.9104 16.2 (3,1,2)
22.79 3.9017 1.3 (2,2,0)
22.82 3.8966 1.5 (1,1,3)
23.06 3.8566 6.9 (2,0,3)
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能量属性

形成能/原子
0.31465
eV/atom
能量/原子
-5.48776
eV/atom
凸包距离
0.6629
eV/atom
未修正能量
-5.3565
eV/atom
体积/原子
22.06
ų
c/a 比
0.7689

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
0.0011
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
S · 0.364
元素家族
Metalloid-Nonmetal
溶质分数
0.636
间隙分数
0.364
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
1.2637
高熵判据(>1.0 视为高熵)
混合熵 ΔS
10.5060
J/mol·K
Ω 参数
1.4902
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
37.923%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.3828
越小混合越稳定
VEC
5.000
价电子浓度,影响相稳定性
混合焓 ΔH_mix
2.309
kJ/mol 且负值为放热混合
熵归一化
0.9115
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-734944
参考引用

The crystal structure and related material properties of CoH2(SN)4 were obtained from the Materials Project database (MP-ID: mp-734944, 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_CoH2(SN)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   16.94511900
_cell_length_b   8.81505400
_cell_length_c   13.02930679
_cell_angle_alpha   85.77913908
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CoH2(SN)4
_chemical_formula_sum   'Co8 H16 S32 N32'
_cell_volume   1940.93679454
_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
  Co  Co0  1  0.37847800  0.30033400  0.89275700  1.0
  Co  Co1  1  0.87847800  0.19966600  0.10724300  1.0
  Co  Co2  1  0.62152200  0.69966600  0.10724300  1.0
  Co  Co3  1  0.12152200  0.80033400  0.89275700  1.0
  Co  Co4  1  0.36537700  0.92035200  0.37406200  1.0
  Co  Co5  1  0.86537700  0.57964800  0.62593800  1.0
  Co  Co6  1  0.63462300  0.07964800  0.62593800  1.0
  Co  Co7  1  0.13462300  0.42035200  0.37406200  1.0
  H  H8  1  0.35357400  0.20960800  0.67812200  1.0
  H  H9  1  0.85357400  0.29039200  0.32187800  1.0
  H  H10  1  0.64642600  0.79039200  0.32187800  1.0
  H  H11  1  0.14642600  0.70960800  0.67812200  1.0
  H  H12  1  0.31589900  0.87506400  0.27883100  1.0
  H  H13  1  0.81589900  0.62493600  0.72116900  1.0
  H  H14  1  0.68410100  0.12493600  0.72116900  1.0
  H  H15  1  0.18410100  0.37506400  0.27883100  1.0
  H  H16  1  0.46317700  0.28794100  0.91192700  1.0
  H  H17  1  0.96317700  0.21205900  0.08807300  1.0
  H  H18  1  0.53682300  0.71205900  0.08807300  1.0
  H  H19  1  0.03682300  0.78794100  0.91192700  1.0
  H  H20  1  0.31980300  0.97045800  0.06755600  1.0
  H  H21  1  0.81980300  0.52954200  0.93244400  1.0
  H  H22  1  0.68019700  0.02954200  0.93244400  1.0
  H  H23  1  0.18019700  0.47045800  0.06755600  1.0
  S  S24  1  0.39206600  0.52891100  0.91973900  1.0
  S  S25  1  0.89206600  0.97108900  0.08026100  1.0
  S  S26  1  0.60793400  0.47108900  0.08026100  1.0
  S  S27  1  0.10793400  0.02891100  0.91973900  1.0
  S  S28  1  0.37563700  0.52274600  0.71375500  1.0
  S  S29  1  0.87563700  0.97725400  0.28624500  1.0
  S  S30  1  0.62436300  0.47725400  0.28624500  1.0
  S  S31  1  0.12436300  0.02274600  0.71375500  1.0
  S  S32  1  0.36237500  0.22855400  0.05276200  1.0
  S  S33  1  0.86237500  0.27144600  0.94723800  1.0
  S  S34  1  0.63762500  0.77144600  0.94723800  1.0
  S  S35  1  0.13762500  0.72855400  0.05276200  1.0
  S  S36  1  0.34880700  0.05505900  0.89089600  1.0
  S  S37  1  0.84880700  0.44494100  0.10910400  1.0
  S  S38  1  0.65119300  0.94494100  0.10910400  1.0
  S  S39  1  0.15119300  0.55505900  0.89089600  1.0
  S  S40  1  0.30277700  0.91265100  0.51181000  1.0
  S  S41  1  0.80277700  0.58734900  0.48819000  1.0
  S  S42  1  0.69722300  0.08734900  0.48819000  1.0
  S  S43  1  0.19722300  0.41265100  0.51181000  1.0
  S  S44  1  0.38923900  0.15523900  0.37676300  1.0
  S  S45  1  0.88923900  0.34476100  0.62323700  1.0
  S  S46  1  0.61076100  0.84476100  0.62323700  1.0
  S  S47  1  0.11076100  0.65523900  0.37676300  1.0
  S  S48  1  0.42713600  0.60886700  0.35370300  1.0
  S  S49  1  0.92713600  0.89113300  0.64629700  1.0
  S  S50  1  0.57286400  0.39113300  0.64629700  1.0
  S  S51  1  0.07286400  0.10886700  0.35370300  1.0
  S  S52  1  0.31929000  0.69118100  0.18641900  1.0
  S  S53  1  0.81929000  0.80881900  0.81358100  1.0
  S  S54  1  0.68071000  0.30881900  0.81358100  1.0
  S  S55  1  0.18071000  0.19118100  0.18641900  1.0
  N  N56  1  0.37014200  0.35015000  0.75441900  1.0
  N  N57  1  0.87014200  0.14985000  0.24558100  1.0
  N  N58  1  0.62985800  0.64985000  0.24558100  1.0
  N  N59  1  0.12985800  0.85015000  0.75441900  1.0
  N  N60  1  0.38965700  0.62684800  0.80824700  1.0
  N  N61  1  0.88965700  0.87315200  0.19175300  1.0
  N  N62  1  0.61034300  0.37315200  0.19175300  1.0
  N  N63  1  0.11034300  0.12684800  0.80824700  1.0
  N  N64  1  0.46407600  0.23961300  0.35622200  1.0
  N  N65  1  0.96407600  0.26038700  0.64377800  1.0
  N  N66  1  0.53592400  0.76038700  0.64377800  1.0
  N  N67  1  0.03592400  0.73961300  0.35622200  1.0
  N  N68  1  0.34313400  0.05529900  0.01829800  1.0
  N  N69  1  0.84313400  0.44470100  0.98170200  1.0
  N  N70  1  0.65686600  0.94470100  0.98170200  1.0
  N  N71  1  0.15686600  0.55529900  0.01829800  1.0
  N  N72  1  0.33751300  0.09675400  0.65569000  1.0
  N  N73  1  0.83751300  0.40324600  0.34431000  1.0
  N  N74  1  0.66248700  0.90324600  0.34431000  1.0
  N  N75  1  0.16248700  0.59675400  0.65569000  1.0
  N  N76  1  0.33696300  0.08779700  0.56275700  1.0
  N  N77  1  0.83696300  0.41220300  0.43724300  1.0
  N  N78  1  0.66303700  0.91220300  0.43724300  1.0
  N  N79  1  0.16303700  0.58779700  0.56275700  1.0
  N  N80  1  0.43599300  0.78048200  0.37237500  1.0
  N  N81  1  0.93599300  0.71951800  0.62762500  1.0
  N  N82  1  0.56400700  0.21951800  0.62762500  1.0
  N  N83  1  0.06400700  0.28048200  0.37237500  1.0
  N  N84  1  0.37492300  0.57371900  0.25015200  1.0
  N  N85  1  0.87492300  0.92628100  0.74984800  1.0
  N  N86  1  0.62507700  0.42628100  0.74984800  1.0
  N  N87  1  0.12507700  0.07371900  0.25015200  1.0
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