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MnH21C7S3N

高熵材料 HEA

MP-ID: mp-654906 · 空间群: P-1 (#2)

基础信息

化学式
MnH21C7S3N
MP-ID
mp-654906
元素数
5
位点数
66
密度
1.2094
g/cm³
体积
742.50
ų
晶胞参数 a
9.7279
Å
晶胞参数 b
9.9346
Å
晶胞参数 c
9.9920
Å
α 角
118.23
°
β 角
107.20
°
γ 角
101.68
°
空间群
P-1
点群
-1
晶体系统
Triclinic
Bravais 格子
aP
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
10.36 8.5350 11.9 (0,1,-1)
11.06 7.9966 39.4 (0,1,0)
11.28 7.8455 100.0 (0,0,1)
11.37 7.7856 17.1 (1,0,-1)
11.72 7.5525 76.5 (1,-1,0)
14.27 6.2065 11.1 (1,1,-1)
15.15 5.8475 7.9 (1,-1,1)
17.36 5.1090 28.6 (1,-1,-1)
18.07 4.9091 1.4 (1,1,0)
18.29 4.8516 1.4 (0,2,-1)
18.56 4.7811 15.9 (1,0,1)
18.68 4.7506 7.7 (0,1,-2)
18.72 4.7405 6.5 (2,0,-1)
19.04 4.6615 37.3 (1,-2,1)
19.28 4.6041 7.7 (2,-1,0)
19.86 4.4702 5.1 (0,1,1)
20.17 4.4017 21.6 (1,0,-2)
20.34 4.3658 33.1 (1,-2,0)
20.70 4.2902 11.0 (2,-1,-1)
20.93 4.2447 3.0 (2,0,0)
22.23 3.9983 16.3 (0,2,0)
22.67 3.9227 3.3 (0,0,2)
22.76 3.9073 34.0 (1,2,-2)
22.84 3.8942 21.4 (2,1,-1)
获取直接链接

能量属性

形成能/原子
1.65059
eV/atom
能量/原子
-3.37450
eV/atom
凸包距离
1.9731
eV/atom
未修正能量
-3.3178
eV/atom
体积/原子
11.25
ų
c/a 比
1.0272

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
0.8880
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.001200
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
H · 0.636
元素家族
Alkali-AlkEarth
溶质分数
0.364
间隙分数
0.242
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
1.0464
高熵判据(>1.0 视为高熵)
混合熵 ΔS
8.7001
J/mol·K
Ω 参数
16.4746
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
66.296%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.2453
越小混合越稳定
VEC
2.394
价电子浓度,影响相稳定性
混合焓 ΔH_mix
0.477
kJ/mol 且负值为放热混合
熵归一化
0.6502
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-654906
参考引用

The crystal structure and related material properties of MnH21C7S3N were obtained from the Materials Project database (MP-ID: mp-654906, 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_MnH21C7S3N
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.72788400
_cell_length_b   9.93456870
_cell_length_c   9.99201042
_cell_angle_alpha   118.22663105
_cell_angle_beta   107.20204740
_cell_angle_gamma   101.67965591
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnH21C7S3N
_chemical_formula_sum   'Mn2 H42 C14 S6 N2'
_cell_volume   742.50418955
_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
  Mn  Mn0  1  0.18283900  0.10751800  0.46236100  1.0
  Mn  Mn1  1  0.81716100  0.89248200  0.53763900  1.0
  H  H2  1  0.88309800  0.00258400  0.88111400  1.0
  H  H3  1  0.46243100  0.66510500  0.47528600  1.0
  H  H4  1  0.61487000  0.11790100  0.73807900  1.0
  H  H5  1  0.28840100  0.48600100  0.55472300  1.0
  H  H6  1  0.81393800  0.53361800  0.61854000  1.0
  H  H7  1  0.53645100  0.52844900  0.70059200  1.0
  H  H8  1  0.84348800  0.76080600  0.86854500  1.0
  H  H9  1  0.36282800  0.34880000  0.77799500  1.0
  H  H10  1  0.06988800  0.79832100  0.23666300  1.0
  H  H11  1  0.15651200  0.23919400  0.13145500  1.0
  H  H12  1  0.11690200  0.99741600  0.11888600  1.0
  H  H13  1  0.59182000  0.88309400  0.20085500  1.0
  H  H14  1  0.15146700  0.64084900  0.36807600  1.0
  H  H15  1  0.03614100  0.85573900  0.07202600  1.0
  H  H16  1  0.57784000  0.08336600  0.31443500  1.0
  H  H17  1  0.03882000  0.74522700  0.82211100  1.0
  H  H18  1  0.18606200  0.46638200  0.38146000  1.0
  H  H19  1  0.84853300  0.35915100  0.63192400  1.0
  H  H20  1  0.46354900  0.47155100  0.29940800  1.0
  H  H21  1  0.73319200  0.25602800  0.11576100  1.0
  H  H22  1  0.51480000  0.86768300  0.07250500  1.0
  H  H23  1  0.87194300  0.59338600  0.85407200  1.0
  H  H24  1  0.12805700  0.40661400  0.14592800  1.0
  H  H25  1  0.42216000  0.91663400  0.68556500  1.0
  H  H26  1  0.53756900  0.33489500  0.52471400  1.0
  H  H27  1  0.74624400  0.33800700  0.46123100  1.0
  H  H28  1  0.96118000  0.25477300  0.17788900  1.0
  H  H29  1  0.38589100  0.72952500  0.69612800  1.0
  H  H30  1  0.40818000  0.11690600  0.79914500  1.0
  H  H31  1  0.63717200  0.65120000  0.22200500  1.0
  H  H32  1  0.48520000  0.13231700  0.92749500  1.0
  H  H33  1  0.25375600  0.66199300  0.53876900  1.0
  H  H34  1  0.96385900  0.14426100  0.92797400  1.0
  H  H35  1  0.71521500  0.36868800  0.82409300  1.0
  H  H36  1  0.61410900  0.27047500  0.30387200  1.0
  H  H37  1  0.38513000  0.88209900  0.26192100  1.0
  H  H38  1  0.93011200  0.20167900  0.76333700  1.0
  H  H39  1  0.55848900  0.63357400  0.09487300  1.0
  H  H40  1  0.44151100  0.36642600  0.90512700  1.0
  H  H41  1  0.28478500  0.63131200  0.17590700  1.0
  H  H42  1  0.71159900  0.51399900  0.44527700  1.0
  H  H43  1  0.26680800  0.74397200  0.88423900  1.0
  C  C44  1  0.47526200  0.40026300  0.77604900  1.0
  C  C45  1  0.06249000  0.27966000  0.19851500  1.0
  C  C46  1  0.52164100  0.16253100  0.79794900  1.0
  C  C47  1  0.24261800  0.59468900  0.30803600  1.0
  C  C48  1  0.02781600  0.87581100  0.17555300  1.0
  C  C49  1  0.65418400  0.38524700  0.51695100  1.0
  C  C50  1  0.75738200  0.40531100  0.69196400  1.0
  C  C51  1  0.34581600  0.61475300  0.48304900  1.0
  C  C52  1  0.52473800  0.59973700  0.22395100  1.0
  C  C53  1  0.60638900  0.20489900  0.23672000  1.0
  C  C54  1  0.39361100  0.79510100  0.76328000  1.0
  C  C55  1  0.97218400  0.12418900  0.82444700  1.0
  C  C56  1  0.47835900  0.83746900  0.20205100  1.0
  C  C57  1  0.93751000  0.72034000  0.80148500  1.0
  S  S58  1  0.80697300  0.83901700  0.32997500  1.0
  S  S59  1  0.55436000  0.78352000  0.80705300  1.0
  S  S60  1  0.19302700  0.16098300  0.67002500  1.0
  S  S61  1  0.96727700  0.17946000  0.42735400  1.0
  S  S62  1  0.44564000  0.21648000  0.19294700  1.0
  S  S63  1  0.03272300  0.82054000  0.57264600  1.0
  N  N64  1  0.60230000  0.33827400  0.69548900  1.0
  N  N65  1  0.39770000  0.66172600  0.30451100  1.0
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