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Sr10Cu5Bi10O29

高熵材料 HEA

MP-ID: mp-652781 · 空间群: C2 (#5)

基础信息

化学式
Sr10Cu5Bi10O29
MP-ID
mp-652781
元素数
4
位点数
108
密度
6.8165
g/cm³
体积
1,825.94
ų
晶胞参数 a
13.8841
Å
晶胞参数 b
13.8841
Å
晶胞参数 c
26.9737
Å
α 角
67.38
°
β 角
67.38
°
γ 角
22.44
°
空间群
C2
点群
2
晶体系统
Monoclinic
Bravais 格子
mC
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
6.54 13.5176 2.4 (1,1,1)
7.06 12.5279 31.4 (1,1,0)
9.07 9.7503 3.0 (1,1,-1)
15.89 5.5765 2.3 (2,2,-1)
16.78 5.2820 13.4 (1,0,0)
19.57 4.5367 2.5 (2,1,0)
20.13 4.4109 5.1 (3,3,1)
20.22 4.3916 1.0 (2,1,3)
21.28 4.1760 29.2 (3,3,0)
23.00 3.8669 1.1 (1,0,-4)
23.50 3.7860 1.7 (3,2,3)
23.56 3.7759 8.7 (1,0,5)
23.58 3.7724 2.3 (2,1,5)
24.35 3.6557 6.7 (3,2,4)
25.63 3.4762 72.7 (1,0,-5)
25.69 3.4682 57.3 (3,2,5)
26.25 3.3953 2.7 (1,0,6)
27.27 3.2708 6.5 (4,4,1)
27.45 3.2496 2.2 (3,2,6)
28.49 3.1329 2.4 (1,0,-6)
28.50 3.1320 49.9 (4,4,0)
28.64 3.1164 11.6 (4,3,4)
29.37 3.0413 100.0 (2,1,-5)
29.46 3.0324 94.1 (4,3,5)
获取直接链接

能量属性

形成能/原子
-2.01557
eV/atom
能量/原子
-6.08616
eV/atom
凸包距离
0.0874
eV/atom
未修正能量
-5.7172
eV/atom
体积/原子
16.91
ų
c/a 比
1.9428

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
1.1826
μB
磁有序
FiM
磁性位点数
6
磁化强度/体积
0.000650
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 · 0.537
元素家族
Metalloid-Nonmetal
溶质分数
0.463
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
1.1788
高熵判据(>1.0 视为高熵)
混合熵 ΔS
9.8005
J/mol·K
Ω 参数
16.0919
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
52.148%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.9950
越小混合越稳定
VEC
4.463
价电子浓度,影响相稳定性
混合焓 ΔH_mix
0.274
kJ/mol 且负值为放热混合
熵归一化
0.8503
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-652781
参考引用

The crystal structure and related material properties of Sr10Cu5Bi10O29 were obtained from the Materials Project database (MP-ID: mp-652781, 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_Sr10Cu5Bi10O29
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   13.88412586
_cell_length_b   13.88412586
_cell_length_c   26.97367245
_cell_angle_alpha   67.37744681
_cell_angle_beta   67.37744681
_cell_angle_gamma   22.44155505
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr10Cu5Bi10O29
_chemical_formula_sum   'Sr20 Cu10 Bi20 O58'
_cell_volume   1825.93795463
_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
  Sr  Sr0  1  0.16434800  0.18503900  0.48890200  1.0
  Sr  Sr1  1  0.15294700  0.19465500  0.07210900  1.0
  Sr  Sr2  1  0.79214700  0.82780100  0.12800900  1.0
  Sr  Sr3  1  0.80534500  0.84705300  0.92789100  1.0
  Sr  Sr4  1  0.64381000  0.68961000  0.17226700  1.0
  Sr  Sr5  1  0.17285000  0.20692500  0.67821900  1.0
  Sr  Sr6  1  0.65770400  0.70716400  0.97154800  1.0
  Sr  Sr7  1  0.67109500  0.71355000  0.77377300  1.0
  Sr  Sr8  1  0.81496100  0.83565200  0.51109800  1.0
  Sr  Sr9  1  0.66638300  0.70063700  0.58341400  1.0
  Sr  Sr10  1  0.31039000  0.35619000  0.82773300  1.0
  Sr  Sr11  1  0.17219900  0.20785300  0.87199100  1.0
  Sr  Sr12  1  0.15415200  0.17678500  0.28232300  1.0
  Sr  Sr13  1  0.29936300  0.33361700  0.41658600  1.0
  Sr  Sr14  1  0.82321500  0.84584800  0.71767700  1.0
  Sr  Sr15  1  0.28645000  0.32890500  0.22622700  1.0
  Sr  Sr16  1  0.29283600  0.34229600  0.02845200  1.0
  Sr  Sr17  1  0.65494400  0.67948200  0.39053700  1.0
  Sr  Sr18  1  0.32051800  0.34505600  0.60946300  1.0
  Sr  Sr19  1  0.79307500  0.82715000  0.32178100  1.0
  Cu  Cu20  1  0.75119700  0.77922200  0.64434900  1.0
  Cu  Cu21  1  0.72976100  0.75837200  0.45213000  1.0
  Cu  Cu22  1  0.22077800  0.24880300  0.35565100  1.0
  Cu  Cu23  1  0.74426100  0.78429300  0.84520000  1.0
  Cu  Cu24  1  0.72262300  0.76702700  0.05134600  1.0
  Cu  Cu25  1  0.23297300  0.27737700  0.94865400  1.0
  Cu  Cu26  1  0.24162800  0.27023900  0.54787000  1.0
  Cu  Cu27  1  0.21570700  0.25573900  0.15480000  1.0
  Cu  Cu28  1  0.25050700  0.28394000  0.74426200  1.0
  Cu  Cu29  1  0.71606000  0.74949300  0.25573800  1.0
  Bi  Bi30  1  0.03629900  0.11694200  0.82089000  1.0
  Bi  Bi31  1  0.93661800  0.95406800  0.57024500  1.0
  Bi  Bi32  1  0.60518800  0.48694400  0.31767300  1.0
  Bi  Bi33  1  0.95400600  0.14737900  0.22305400  1.0
  Bi  Bi34  1  0.51305600  0.39481200  0.68232700  1.0
  Bi  Bi35  1  0.46961600  0.40817000  0.46659800  1.0
  Bi  Bi36  1  0.54933100  0.57170100  0.10882500  1.0
  Bi  Bi37  1  0.01992300  0.11511400  0.01215600  1.0
  Bi  Bi38  1  0.59183000  0.53038400  0.53340200  1.0
  Bi  Bi39  1  0.88305800  0.96370100  0.17911000  1.0
  Bi  Bi40  1  0.42829900  0.45066900  0.89117500  1.0
  Bi  Bi41  1  0.89310900  0.96464900  0.36693800  1.0
  Bi  Bi42  1  0.85262100  0.04599400  0.77694600  1.0
  Bi  Bi43  1  0.57561300  0.57474400  0.72907300  1.0
  Bi  Bi44  1  0.57318600  0.57665800  0.91467100  1.0
  Bi  Bi45  1  0.04593200  0.06338200  0.42975500  1.0
  Bi  Bi46  1  0.42334200  0.42681400  0.08532900  1.0
  Bi  Bi47  1  0.42525600  0.42438700  0.27092700  1.0
  Bi  Bi48  1  0.88488600  0.98007700  0.98784400  1.0
  Bi  Bi49  1  0.03535100  0.10689100  0.63306200  1.0
  O  O50  1  0.59305700  0.52357000  0.18987300  1.0
  O  O51  1  0.15647600  0.16321700  0.78749500  1.0
  O  O52  1  0.10822100  0.15721400  0.19421600  1.0
  O  O53  1  0.84278600  0.89177900  0.80578400  1.0
  O  O54  1  0.18143800  0.09038500  0.39100900  1.0
  O  O55  1  0.96396700  0.49651500  0.20774200  1.0
  O  O56  1  0.97686300  0.51864900  0.00077500  1.0
  O  O57  1  0.30937300  0.40250100  0.91965700  1.0
  O  O58  1  0.47678400  0.00328000  0.40310500  1.0
  O  O59  1  0.99464700  0.53306400  0.69688800  1.0
  O  O60  1  0.90961500  0.81856200  0.60899100  1.0
  O  O61  1  0.62126100  0.69499600  0.69291900  1.0
  O  O62  1  0.47643000  0.40694300  0.81012700  1.0
  O  O63  1  0.49897300  0.04229100  0.69219800  1.0
  O  O64  1  0.62032400  0.69570500  0.88211300  1.0
  O  O65  1  0.50348500  0.03603300  0.79225800  1.0
  O  O66  1  0.99672000  0.52321600  0.59689500  1.0
  O  O67  1  0.97666000  0.17785400  0.73120000  1.0
  O  O68  1  0.48330200  0.01681000  0.49935700  1.0
  O  O69  1  0.30500400  0.37873900  0.30708100  1.0
  O  O70  1  0.32413200  0.38972900  0.49837400  1.0
  O  O71  1  0.97449900  0.18139600  0.90838900  1.0
  O  O72  1  0.98319000  0.51669800  0.50064300  1.0
  O  O73  1  0.30429500  0.37967600  0.11788700  1.0
  O  O74  1  0.63582300  0.50572300  0.64168300  1.0
  O  O75  1  0.50259800  0.02163500  0.59441300  1.0
  O  O76  1  0.96689400  0.51207500  0.10333400  1.0
  O  O77  1  0.95770900  0.50102700  0.30780200  1.0
  O  O78  1  0.96423000  0.13913900  0.35305300  1.0
  O  O79  1  0.46899100  0.99088400  0.20601300  1.0
  O  O80  1  0.86086100  0.03577000  0.64694700  1.0
  O  O81  1  0.55044300  0.32179500  0.54847900  1.0
  O  O82  1  0.98548000  0.53041000  0.89809100  1.0
  O  O83  1  0.46959000  0.01452000  0.10190900  1.0
  O  O84  1  0.81860400  0.02550100  0.09161100  1.0
  O  O85  1  0.47971400  0.35960200  0.18194400  1.0
  O  O86  1  0.84868700  0.85031400  0.01822700  1.0
  O  O87  1  0.14968600  0.15131300  0.98177300  1.0
  O  O88  1  0.59749900  0.69062700  0.08034300  1.0
  O  O89  1  0.62817200  0.51583300  0.00018600  1.0
  O  O90  1  0.48135100  0.02313700  0.99922500  1.0
  O  O91  1  0.97836500  0.49740200  0.40558700  1.0
  O  O92  1  0.84497000  0.84706700  0.40097900  1.0
  O  O93  1  0.00911600  0.53100900  0.79398700  1.0
  O  O94  1  0.48792500  0.03310600  0.89666600  1.0
  O  O95  1  0.83678300  0.84352400  0.21250500  1.0
  O  O96  1  0.95033300  0.17819900  0.09565600  1.0
  O  O97  1  0.48416700  0.37182800  0.99981400  1.0
  O  O98  1  0.46693600  0.00535300  0.30311200  1.0
  O  O99  1  0.82180100  0.04966700  0.90434400  1.0
  O  O100  1  0.49427700  0.36417700  0.35831700  1.0
  O  O101  1  0.64039800  0.52028600  0.81805600  1.0
  O  O102  1  0.98667800  0.15070500  0.54955100  1.0
  O  O103  1  0.15293300  0.15503000  0.59902100  1.0
  O  O104  1  0.61027100  0.67586800  0.50162600  1.0
  O  O105  1  0.82214600  0.02334000  0.26880000  1.0
  O  O106  1  0.67820500  0.44955700  0.45152100  1.0
  O  O107  1  0.84929500  0.01332200  0.45044900  1.0
获取直接链接