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Ca9LaTi9MnO30

高熵材料 HEA

MP-ID: mp-694954 · 空间群: Pm (#6)

基础信息

化学式
Ca9LaTi9MnO30
MP-ID
mp-694954
元素数
5
位点数
100
密度
4.2107
g/cm³
体积
1,155.75
ų
晶胞参数 a
5.4349
Å
晶胞参数 b
5.5174
Å
晶胞参数 c
38.5421
Å
α 角
90.00
°
β 角
90.00
°
γ 角
89.94
°
空间群
Pm
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
2.29 38.5421 100.0 (0,0,1)
4.59 19.2711 22.8 (0,0,2)
6.88 12.8474 9.4 (0,0,3)
9.18 9.6355 5.0 (0,0,4)
11.48 7.7084 3.0 (0,0,5)
13.79 6.4237 2.0 (0,0,6)
16.10 5.5060 1.4 (0,0,7)
18.42 4.8178 1.0 (0,0,8)
22.96 3.8740 1.4 (1,1,0)
22.98 3.8698 1.4 (1,-1,0)
23.07 3.8546 1.2 (1,1,1)
23.10 3.8505 1.3 (1,-1,1)
23.42 3.7980 1.3 (1,1,2)
23.45 3.7941 1.2 (1,-1,2)
23.99 3.7090 1.3 (1,1,3)
24.02 3.7054 1.2 (1,-1,3)
24.77 3.5944 1.3 (1,1,4)
24.79 3.5910 1.3 (1,-1,4)
25.74 3.4614 3.2 (1,1,5)
25.76 3.4585 3.2 (1,-1,5)
26.88 3.3174 1.2 (1,1,6)
26.90 3.3148 1.3 (1,-1,6)
28.17 3.1683 1.2 (1,1,7)
28.19 3.1661 1.3 (1,-1,7)
获取直接链接

能量属性

形成能/原子
-3.49329
eV/atom
能量/原子
-8.52622
eV/atom
凸包距离
0.0215
eV/atom
未修正能量
-8.0807
eV/atom
体积/原子
11.56
ų
c/a 比
7.0916

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
8.0001
μB
磁有序
FM
磁性位点数
2
磁化强度/体积
0.006920
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 · 0.600
元素家族
Metalloid-Nonmetal
溶质分数
0.400
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
1.0803
高熵判据(>1.0 视为高熵)
混合熵 ΔS
8.9816
J/mol·K
Ω 参数
0.0674
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
54.436%
δr < 6.6% 利于单相固溶
电负性差 Δχ
1.0737
越小混合越稳定
VEC
3.680
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-84.864
kJ/mol 且负值为放热混合
熵归一化
0.6712
固溶体倾向
0
相趋势
AM

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-694954
参考引用

The crystal structure and related material properties of Ca9LaTi9MnO30 were obtained from the Materials Project database (MP-ID: mp-694954, 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_Ca9LaTi9MnO30
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.43489477
_cell_length_b   5.51743280
_cell_length_c   38.54213400
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   89.93866871
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ca9LaTi9MnO30
_chemical_formula_sum   'Ca18 La2 Ti18 Mn2 O60'
_cell_volume   1155.74946256
_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
  Ca  Ca0  1  0.01107600  0.95989700  0.15005200  1.0
  Ca  Ca1  1  0.01160100  0.95929900  0.35000000  1.0
  Ca  Ca2  1  0.01107600  0.95989700  0.54994800  1.0
  Ca  Ca3  1  0.01212700  0.96143300  0.74875000  1.0
  Ca  Ca4  1  0.01212700  0.96143300  0.95125000  1.0
  Ca  Ca5  1  0.48813400  0.45888900  0.35000000  1.0
  Ca  Ca6  1  0.48762700  0.45897000  0.14999700  1.0
  Ca  Ca7  1  0.48762700  0.45897000  0.55000300  1.0
  Ca  Ca8  1  0.48896500  0.45813200  0.74897600  1.0
  Ca  Ca9  1  0.48896500  0.45813200  0.95102400  1.0
  Ca  Ca10  1  0.51313800  0.54102500  0.05020000  1.0
  Ca  Ca11  1  0.51171500  0.54089300  0.25001700  1.0
  Ca  Ca12  1  0.51313800  0.54102500  0.64980000  1.0
  Ca  Ca13  1  0.51171500  0.54089300  0.44998300  1.0
  Ca  Ca14  1  0.98830800  0.04043200  0.25003400  1.0
  Ca  Ca15  1  0.98923200  0.03985700  0.05032700  1.0
  Ca  Ca16  1  0.98830800  0.04043200  0.44996600  1.0
  Ca  Ca17  1  0.98923200  0.03985700  0.64967300  1.0
  La  La18  1  0.50663300  0.53033900  0.85000000  1.0
  La  La19  1  0.99139600  0.02853000  0.85000000  1.0
  Ti  Ti20  1  0.00616900  0.49734900  0.00137300  1.0
  Ti  Ti21  1  0.99774100  0.50053700  0.10069000  1.0
  Ti  Ti22  1  0.99985100  0.49968200  0.20037500  1.0
  Ti  Ti23  1  0.99977400  0.49994600  0.30011100  1.0
  Ti  Ti24  1  0.99977400  0.49994600  0.39988900  1.0
  Ti  Ti25  1  0.99985100  0.49968200  0.49962500  1.0
  Ti  Ti26  1  0.00019300  0.49966400  0.79689000  1.0
  Ti  Ti27  1  0.00019300  0.49966400  0.90311000  1.0
  Ti  Ti28  1  0.49750400  0.00000900  0.09949000  1.0
  Ti  Ti29  1  0.49980700  0.99993800  0.29991400  1.0
  Ti  Ti30  1  0.49993100  0.99947600  0.50032500  1.0
  Ti  Ti31  1  0.50766800  0.99856400  0.99967600  1.0
  Ti  Ti32  1  0.49993100  0.99947600  0.19967500  1.0
  Ti  Ti33  1  0.49980700  0.99993800  0.40008600  1.0
  Ti  Ti34  1  0.49750400  0.00000900  0.60051000  1.0
  Ti  Ti35  1  0.50766800  0.99856400  0.70032400  1.0
  Ti  Ti36  1  0.00616900  0.49734900  0.69862700  1.0
  Ti  Ti37  1  0.99774100  0.50053700  0.59931000  1.0
  Mn  Mn38  1  0.49852800  0.00012100  0.90163500  1.0
  Mn  Mn39  1  0.49852800  0.00012100  0.79836500  1.0
  O  O40  1  0.08309600  0.48068500  0.05004300  1.0
  O  O41  1  0.08195800  0.48057300  0.24996800  1.0
  O  O42  1  0.08195800  0.48057300  0.45003200  1.0
  O  O43  1  0.08309600  0.48068500  0.64995700  1.0
  O  O44  1  0.06973800  0.48940400  0.85000000  1.0
  O  O45  1  0.21574300  0.21665100  0.19125000  1.0
  O  O46  1  0.21548200  0.21621500  0.10875300  1.0
  O  O47  1  0.21549100  0.21635600  0.30873100  1.0
  O  O48  1  0.21549100  0.21635600  0.39126900  1.0
  O  O49  1  0.21548200  0.21621500  0.59124700  1.0
  O  O50  1  0.21574300  0.21665100  0.50875000  1.0
  O  O51  1  0.21263800  0.21827700  0.70859700  1.0
  O  O52  1  0.21154800  0.21997900  0.79124900  1.0
  O  O53  1  0.21263800  0.21827700  0.99140300  1.0
  O  O54  1  0.21154800  0.21997900  0.90875100  1.0
  O  O55  1  0.28383700  0.71571400  0.10880500  1.0
  O  O56  1  0.28404500  0.71628500  0.19126700  1.0
  O  O57  1  0.28402400  0.71600900  0.30872400  1.0
  O  O58  1  0.28402400  0.71600900  0.39127600  1.0
  O  O59  1  0.28383700  0.71571400  0.59119500  1.0
  O  O60  1  0.27701800  0.71279500  0.90831100  1.0
  O  O61  1  0.28304300  0.71635500  0.70859700  1.0
  O  O62  1  0.27701800  0.71279500  0.79168900  1.0
  O  O63  1  0.28404500  0.71628500  0.50873300  1.0
  O  O64  1  0.28304300  0.71635500  0.99140300  1.0
  O  O65  1  0.41721100  0.98050500  0.05058700  1.0
  O  O66  1  0.41721100  0.98050500  0.64941300  1.0
  O  O67  1  0.41839500  0.98065700  0.25008300  1.0
  O  O68  1  0.41839500  0.98065700  0.44991700  1.0
  O  O69  1  0.43317900  0.99356300  0.85000000  1.0
  O  O70  1  0.58162700  0.01957700  0.35000000  1.0
  O  O71  1  0.58160500  0.01941100  0.15021000  1.0
  O  O72  1  0.58160500  0.01941100  0.54979000  1.0
  O  O73  1  0.58653400  0.02229600  0.74788200  1.0
  O  O74  1  0.58653400  0.02229600  0.95211800  1.0
  O  O75  1  0.71459400  0.28690300  0.00916200  1.0
  O  O76  1  0.71652900  0.28372200  0.09129000  1.0
  O  O77  1  0.71592300  0.28412200  0.29127900  1.0
  O  O78  1  0.71638000  0.28414800  0.20873100  1.0
  O  O79  1  0.71652900  0.28372200  0.60871000  1.0
  O  O80  1  0.71592300  0.28412200  0.40872100  1.0
  O  O81  1  0.71638000  0.28414800  0.49126900  1.0
  O  O82  1  0.71459400  0.28690300  0.69083800  1.0
  O  O83  1  0.72468700  0.28354800  0.80814900  1.0
  O  O84  1  0.72468700  0.28354800  0.89185100  1.0
  O  O85  1  0.78419200  0.78528200  0.00926100  1.0
  O  O86  1  0.78460000  0.78294700  0.09125900  1.0
  O  O87  1  0.78452900  0.78359100  0.20872600  1.0
  O  O88  1  0.78439000  0.78374200  0.29126900  1.0
  O  O89  1  0.78439000  0.78374200  0.40873100  1.0
  O  O90  1  0.78452900  0.78359100  0.49127400  1.0
  O  O91  1  0.78460000  0.78294700  0.60874100  1.0
  O  O92  1  0.78419200  0.78528200  0.69073900  1.0
  O  O93  1  0.78011500  0.77556500  0.89158600  1.0
  O  O94  1  0.78011500  0.77556500  0.80841400  1.0
  O  O95  1  0.91784800  0.51934400  0.14993000  1.0
  O  O96  1  0.91803900  0.51963500  0.35000000  1.0
  O  O97  1  0.91784800  0.51934400  0.55007000  1.0
  O  O98  1  0.91501800  0.52278000  0.74935100  1.0
  O  O99  1  0.91501800  0.52278000  0.95064900  1.0
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