基础信息
化学式
Mn8Cu7O20
MP-ID
mp-532104
元素数
3
位点数
70
密度
5.4530
g/cm³
体积
733.48
ų
晶胞参数 a
6.0302
Å
晶胞参数 b
5.8179
Å
晶胞参数 c
30.1479
Å
α 角
60.01
°
β 角
57.78
°
γ 角
59.80
°
空间群
P1
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)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 3.65 | 24.1897 | 1.5 | (0,0,1) |
| 18.15 | 4.8878 | 27.0 | (1,1,5) |
| 18.34 | 4.8379 | 16.8 | (0,0,5) |
| 18.37 | 4.8284 | 17.7 | (1,0,0) |
| 18.60 | 4.7692 | 33.6 | (0,1,0) |
| 20.52 | 4.3280 | 9.1 | (1,0,5) |
| 29.67 | 3.0113 | 48.5 | (2,1,5) |
| 29.67 | 3.0105 | 48.4 | (1,1,10) |
| 30.20 | 2.9597 | 56.8 | (0,1,-5) |
| 30.29 | 2.9503 | 56.9 | (1,-1,0) |
| 30.69 | 2.9130 | 65.7 | (1,0,-5) |
| 30.75 | 2.9079 | 38.8 | (1,2,5) |
| 34.33 | 2.6124 | 100.0 | (2,1,10) |
| 34.66 | 2.5878 | 90.1 | (1,0,10) |
| 34.72 | 2.5834 | 91.0 | (2,0,5) |
| 35.08 | 2.5578 | 69.7 | (1,-1,5) |
| 35.77 | 2.5106 | 84.6 | (2,2,5) |
| 35.84 | 2.5057 | 84.5 | (1,2,10) |
| 35.86 | 2.5040 | 78.1 | (2,1,0) |
| 35.91 | 2.5005 | 78.2 | (0,1,10) |
| 36.07 | 2.4903 | 64.0 | (1,1,-5) |
| 36.20 | 2.4817 | 64.9 | (1,-1,-5) |
| 36.23 | 2.4792 | 95.3 | (1,2,0) |
| 36.34 | 2.4720 | 93.5 | (0,2,5) |
能量属性
形成能/原子
-1.49133
eV/atom
能量/原子
-7.23275
eV/atom
凸包距离
0.0614
eV/atom
未修正能量
-6.4589
eV/atom
体积/原子
10.48
ų
c/a 比
4.9995
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
49.9970
μB
磁有序
FiM
磁性位点数
35
磁化强度/体积
0.068160
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 · 0.571
元素家族
Metalloid-Nonmetal
溶质分数
0.429
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
0.9790
高熵判据(>1.0 视为高熵)
混合熵 ΔS
8.1396
J/mol·K
Ω 参数
7.2347
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
37.552%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.8621
越小混合越稳定
VEC
6.086
价电子浓度,影响相稳定性
混合焓 ΔH_mix
0.731
kJ/mol 且负值为放热混合
熵归一化
0.8911
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-532104
参考引用
The crystal structure and related material properties of Mn8Cu7O20 were obtained from the Materials Project database (MP-ID: mp-532104, 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
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原始 CIF 数据
# generated using pymatgen
data_Mn8Cu7O20
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.03022370
_cell_length_b 5.81790595
_cell_length_c 30.14786567
_cell_angle_alpha 60.00648634
_cell_angle_beta 57.77509889
_cell_angle_gamma 59.80104703
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mn8Cu7O20
_chemical_formula_sum 'Mn16 Cu14 O40'
_cell_volume 733.47829094
_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 0.00097600 0.99005800 0.00399200 1.0
Mn Mn1 1 0.01520700 0.97810400 0.20412000 1.0
Mn Mn2 1 0.12786200 0.62723200 0.12462300 1.0
Mn Mn3 1 0.61153900 0.63333600 0.02580700 1.0
Mn Mn4 1 0.02427000 0.97298300 0.40285800 1.0
Mn Mn5 1 0.13580300 0.61812800 0.32477100 1.0
Mn Mn6 1 0.62329900 0.62229900 0.22659300 1.0
Mn Mn7 1 0.12940100 0.61641400 0.52642000 1.0
Mn Mn8 1 0.62276100 0.12058300 0.52685900 1.0
Mn Mn9 1 0.63332800 0.61258900 0.42689700 1.0
Mn Mn10 1 0.12537800 0.62549700 0.72469900 1.0
Mn Mn11 1 0.62553300 0.62279600 0.62540100 1.0
Mn Mn12 1 0.62541200 0.12553600 0.72466600 1.0
Mn Mn13 1 0.12529600 0.63176200 0.92318400 1.0
Mn Mn14 1 0.62552400 0.13420900 0.92284800 1.0
Mn Mn15 1 0.62540000 0.62915500 0.82385100 1.0
Cu Cu16 1 0.22839400 0.27864800 0.04661500 1.0
Cu Cu17 1 0.62562700 0.12879900 0.12507000 1.0
Cu Cu18 1 0.23649800 0.26982000 0.24672600 1.0
Cu Cu19 1 0.62297300 0.62729700 0.12547400 1.0
Cu Cu20 1 0.62811000 0.11811800 0.32614700 1.0
Cu Cu21 1 0.00937300 0.98583700 0.60202400 1.0
Cu Cu22 1 0.24889600 0.25393000 0.44755800 1.0
Cu Cu23 1 0.63035200 0.61696500 0.32577300 1.0
Cu Cu24 1 0.23966400 0.25948000 0.64944600 1.0
Cu Cu25 1 0.00961000 0.99047900 0.80080100 1.0
Cu Cu26 1 0.62687300 0.61761500 0.52653800 1.0
Cu Cu27 1 0.24161900 0.26598900 0.84703500 1.0
Cu Cu28 1 0.62547600 0.62552900 0.72471100 1.0
Cu Cu29 1 0.62562700 0.63078000 0.92379700 1.0
O O30 1 0.36533300 0.42313900 0.07114200 1.0
O O31 1 0.35565300 0.86482000 0.07188400 1.0
O O32 1 0.36781200 0.40943600 0.16365300 1.0
O O33 1 0.81752400 0.42411800 0.07064000 1.0
O O34 1 0.36871900 0.40960200 0.27363700 1.0
O O35 1 0.41566600 0.85130700 0.17691700 1.0
O O36 1 0.37095100 0.39962600 0.36563700 1.0
O O37 1 0.36222700 0.85420200 0.27366900 1.0
O O38 1 0.88756700 0.38981900 0.17706100 1.0
O O39 1 0.87396900 0.85367800 0.08430700 1.0
O O40 1 0.82412500 0.40364000 0.27335700 1.0
O O41 1 0.88167400 0.84296700 0.17702400 1.0
O O42 1 0.42541300 0.83072100 0.37923700 1.0
O O43 1 0.39345200 0.36456800 0.48053600 1.0
O O44 1 0.89179100 0.38253800 0.37790700 1.0
O O45 1 0.37239100 0.38768200 0.56704200 1.0
O O46 1 0.37115100 0.83765700 0.47453400 1.0
O O47 1 0.88101900 0.84568700 0.28478700 1.0
O O48 1 0.83079300 0.37761100 0.47741700 1.0
O O49 1 0.88302900 0.83007600 0.37905000 1.0
O O50 1 0.39221100 0.37562500 0.67827200 1.0
O O51 1 0.42327400 0.85359500 0.57597700 1.0
O O52 1 0.37378000 0.39445800 0.76487900 1.0
O O53 1 0.36629900 0.84597100 0.67328100 1.0
O O54 1 0.88485000 0.40023900 0.57702700 1.0
O O55 1 0.88039300 0.85272100 0.48461100 1.0
O O56 1 0.82745700 0.39158000 0.67470600 1.0
O O57 1 0.85886400 0.86871300 0.57251700 1.0
O O58 1 0.42300600 0.85966400 0.77468300 1.0
O O59 1 0.39145700 0.38275300 0.87649800 1.0
O O60 1 0.88444600 0.40483500 0.77622600 1.0
O O61 1 0.36434900 0.85165900 0.87227400 1.0
O O62 1 0.37132000 0.39972900 0.96348500 1.0
O O63 1 0.87728700 0.85677300 0.68440600 1.0
O O64 1 0.85840200 0.87553700 0.77119100 1.0
O O65 1 0.82716700 0.39886300 0.87342100 1.0
O O66 1 0.41412600 0.87341400 0.97253400 1.0
O O67 1 0.88092600 0.40469300 0.97594500 1.0
O O68 1 0.87662200 0.86244300 0.88339600 1.0
O O69 1 0.85742600 0.88387300 0.96992400 1.0
获取直接链接