导航

HEAS Data Platform · 材料科学计算数据库

LiFePO4

高熵材料 HEA

MP-ID: mp-585319 · 空间群: Cc (#9)

基础信息

化学式
LiFePO4
MP-ID
mp-585319
元素数
4
位点数
112
密度
2.8832
g/cm³
体积
1,453.75
ų
晶胞参数 a
10.1632
Å
晶胞参数 b
10.1632
Å
晶胞参数 c
16.6410
Å
α 角
82.71
°
β 角
82.71
°
γ 角
58.75
°
空间群
Cc
点群
m
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
19.05 4.6584 1.4 (2,1,-1)
19.46 4.5610 1.3 (2,1,2)
20.27 4.3812 4.3 (2,2,0)
20.50 4.3328 18.2 (2,0,0)
20.82 4.2664 1.6 (2,0,1)
21.55 4.1245 57.8 (2,2,2)
21.58 4.1179 100.0 (2,0,-1)
21.59 4.1160 83.8 (0,0,4)
21.80 4.0766 1.3 (2,1,-2)
22.40 3.9687 1.2 (2,1,3)
22.49 3.9532 1.8 (2,0,2)
23.89 3.7253 20.9 (2,0,-2)
24.36 3.6533 3.8 (2,2,-2)
25.26 3.5263 6.2 (2,0,3)
26.76 3.3313 5.6 (3,2,1)
26.96 3.3066 3.4 (3,2,0)
27.12 3.2876 6.8 (2,0,-3)
27.31 3.2651 5.0 (2,-1,0)
27.49 3.2447 13.7 (2,2,4)
27.66 3.2253 1.1 (3,2,2)
27.71 3.2194 2.9 (2,-1,1)
28.82 3.0975 1.7 (2,0,4)
29.56 3.0215 1.3 (3,2,3)
29.71 3.0072 1.1 (2,-1,-2)
获取直接链接

能量属性

形成能/原子
-1.68533
eV/atom
能量/原子
-6.76908
eV/atom
凸包距离
0.7946
eV/atom
未修正能量
-6.0542
eV/atom
体积/原子
12.98
ų
c/a 比
1.6374

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
0.1214
μB
磁有序
FiM
磁性位点数
9
磁化强度/体积
0.000080
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
0.143
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
1.1537
高熵判据(>1.0 视为高熵)
混合熵 ΔS
9.5922
J/mol·K
Ω 参数
0.3550
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
40.276%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.9383
越小混合越稳定
VEC
4.286
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-10.812
kJ/mol 且负值为放热混合
熵归一化
0.8322
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-585319
参考引用

The crystal structure and related material properties of LiFePO4 were obtained from the Materials Project database (MP-ID: mp-585319, 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_LiFePO4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.16317527
_cell_length_b   10.16317527
_cell_length_c   16.64096360
_cell_angle_alpha   82.71422124
_cell_angle_beta   82.71422124
_cell_angle_gamma   58.74521276
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LiFePO4
_chemical_formula_sum   'Li16 Fe16 P16 O64'
_cell_volume   1453.74598579
_cell_formula_units_Z   16
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
  Li  Li0  1  0.88660000  0.26367600  0.12743800  1.0
  Li  Li1  1  0.76500300  0.94344200  0.62805900  1.0
  Li  Li2  1  0.94344200  0.76500300  0.12805900  1.0
  Li  Li3  1  0.00833800  0.82779100  0.37972200  1.0
  Li  Li4  1  0.51248300  0.37913300  0.37818900  1.0
  Li  Li5  1  0.26589300  0.38488500  0.62699100  1.0
  Li  Li6  1  0.00692400  0.32697700  0.37705600  1.0
  Li  Li7  1  0.44375700  0.76522300  0.12664200  1.0
  Li  Li8  1  0.26367600  0.88660000  0.62743800  1.0
  Li  Li9  1  0.87915700  0.51397300  0.87914500  1.0
  Li  Li10  1  0.37913300  0.51248300  0.87818900  1.0
  Li  Li11  1  0.32697700  0.00692400  0.87705600  1.0
  Li  Li12  1  0.76522300  0.44375700  0.62664200  1.0
  Li  Li13  1  0.38488500  0.26589300  0.12699100  1.0
  Li  Li14  1  0.82779100  0.00833800  0.87972200  1.0
  Li  Li15  1  0.51397300  0.87915700  0.37914500  1.0
  Fe  Fe16  1  0.07739700  0.75776600  0.75046000  1.0
  Fe  Fe17  1  0.81791800  0.69618200  0.50278800  1.0
  Fe  Fe18  1  0.13776300  0.31866100  0.00004000  1.0
  Fe  Fe19  1  0.07287400  0.25715200  0.75015500  1.0
  Fe  Fe20  1  0.81934700  0.19467900  0.50198500  1.0
  Fe  Fe21  1  0.63855900  0.31873500  0.00090100  1.0
  Fe  Fe22  1  0.69618200  0.81791800  0.00278800  1.0
  Fe  Fe23  1  0.57029300  0.20346700  0.75271900  1.0
  Fe  Fe24  1  0.75776600  0.07739700  0.25046000  1.0
  Fe  Fe25  1  0.70276700  0.57749100  0.25022500  1.0
  Fe  Fe26  1  0.57749100  0.70276700  0.75022500  1.0
  Fe  Fe27  1  0.31873500  0.63855900  0.50090100  1.0
  Fe  Fe28  1  0.25715200  0.07287400  0.25015500  1.0
  Fe  Fe29  1  0.31866100  0.13776300  0.50004000  1.0
  Fe  Fe30  1  0.20346700  0.57029300  0.25271900  1.0
  Fe  Fe31  1  0.19467900  0.81934700  0.00198500  1.0
  P  P32  1  0.41087900  0.55017500  0.68991200  1.0
  P  P33  1  0.98466400  0.17000400  0.93967900  1.0
  P  P34  1  0.17020300  0.48366400  0.43965800  1.0
  P  P35  1  0.04853900  0.40984200  0.18920300  1.0
  P  P36  1  0.48366400  0.17020300  0.93965800  1.0
  P  P37  1  0.91119000  0.60213500  0.69215500  1.0
  P  P38  1  0.55017500  0.41087900  0.18991200  1.0
  P  P39  1  0.66839500  0.03845400  0.44109000  1.0
  P  P40  1  0.90788600  0.10198500  0.69221500  1.0
  P  P41  1  0.03845400  0.66839500  0.94109000  1.0
  P  P42  1  0.66899200  0.53849100  0.44033000  1.0
  P  P43  1  0.53849100  0.66899200  0.94033000  1.0
  P  P44  1  0.10198500  0.90788600  0.19221500  1.0
  P  P45  1  0.17000400  0.98466400  0.43967900  1.0
  P  P46  1  0.60213500  0.91119000  0.19215500  1.0
  P  P47  1  0.40984200  0.04853900  0.68920300  1.0
  O  O48  1  0.15305700  0.84041600  0.44674900  1.0
  O  O49  1  0.84041600  0.15305700  0.94674900  1.0
  O  O50  1  0.39011000  0.43492800  0.17740100  1.0
  O  O51  1  0.74566300  0.93016500  0.18271400  1.0
  O  O52  1  0.63770100  0.19983700  0.45716000  1.0
  O  O53  1  0.60325200  0.82929200  0.11868500  1.0
  O  O54  1  0.92344200  0.74365400  0.01541600  1.0
  O  O55  1  0.63307000  0.01017800  0.92817400  1.0
  O  O56  1  0.53685500  0.56835400  0.19643000  1.0
  O  O57  1  0.01017800  0.63307000  0.42817400  1.0
  O  O58  1  0.32698500  0.16553900  0.61688700  1.0
  O  O59  1  0.45367800  0.07193200  0.19881000  1.0
  O  O60  1  0.78399600  0.97476100  0.36569700  1.0
  O  O61  1  0.19983700  0.63770100  0.95716000  1.0
  O  O62  1  0.15162500  0.34055100  0.44655400  1.0
  O  O63  1  0.66689200  0.32390200  0.11823700  1.0
  O  O64  1  0.43492800  0.39011000  0.67740100  1.0
  O  O65  1  0.03558000  0.56628600  0.19869000  1.0
  O  O66  1  0.51430800  0.55072200  0.42655600  1.0
  O  O67  1  0.80595700  0.60443100  0.76955700  1.0
  O  O68  1  0.56628600  0.03558000  0.69869000  1.0
  O  O69  1  0.34055100  0.15162500  0.94655400  1.0
  O  O70  1  0.30068300  0.11321400  0.76700700  1.0
  O  O71  1  0.74884700  0.42159700  0.51317200  1.0
  O  O72  1  0.80030100  0.10089600  0.76752000  1.0
  O  O73  1  0.30639700  0.61565100  0.76903800  1.0
  O  O74  1  0.48162700  0.28150200  0.86537700  1.0
  O  O75  1  0.95702200  0.07079600  0.20049100  1.0
  O  O76  1  0.83264100  0.09987300  0.61685500  1.0
  O  O77  1  0.28150200  0.48162700  0.36537700  1.0
  O  O78  1  0.00981900  0.13258000  0.42626400  1.0
  O  O79  1  0.55072200  0.51430800  0.92655600  1.0
  O  O80  1  0.51404300  0.05163100  0.42580600  1.0
  O  O81  1  0.28534200  0.98025800  0.36762500  1.0
  O  O82  1  0.24831500  0.92216300  0.18446800  1.0
  O  O83  1  0.23517800  0.98921400  0.51847700  1.0
  O  O84  1  0.09987300  0.83264100  0.11685500  1.0
  O  O85  1  0.98921400  0.23517800  0.01847700  1.0
  O  O86  1  0.56835400  0.53685500  0.69643000  1.0
  O  O87  1  0.61565100  0.30639700  0.26903800  1.0
  O  O88  1  0.97476100  0.78399600  0.86569700  1.0
  O  O89  1  0.98025800  0.28534200  0.86762500  1.0
  O  O90  1  0.77997500  0.47981900  0.36263600  1.0
  O  O91  1  0.42159700  0.74884700  0.01317200  1.0
  O  O92  1  0.69943300  0.63767000  0.95773900  1.0
  O  O93  1  0.74365400  0.92344200  0.51541600  1.0
  O  O94  1  0.24064600  0.48535000  0.51704000  1.0
  O  O95  1  0.60443100  0.80595700  0.26955700  1.0
  O  O96  1  0.05163100  0.51404300  0.92580600  1.0
  O  O97  1  0.92216300  0.24831500  0.68446800  1.0
  O  O98  1  0.11321400  0.30068300  0.26700700  1.0
  O  O99  1  0.07079600  0.95702200  0.70049100  1.0
  O  O100  1  0.10089600  0.80030100  0.26752000  1.0
  O  O101  1  0.13258000  0.00981900  0.92626400  1.0
  O  O102  1  0.93016500  0.74566300  0.68271400  1.0
  O  O103  1  0.47981900  0.77997500  0.86263600  1.0
  O  O104  1  0.48535000  0.24064600  0.01704000  1.0
  O  O105  1  0.43649700  0.88797900  0.67552300  1.0
  O  O106  1  0.16553900  0.32698500  0.11688700  1.0
  O  O107  1  0.82929200  0.60325200  0.61868500  1.0
  O  O108  1  0.32390200  0.66689200  0.61823700  1.0
  O  O109  1  0.07193200  0.45367800  0.69881000  1.0
  O  O110  1  0.63767000  0.69943300  0.45773900  1.0
  O  O111  1  0.88797900  0.43649700  0.17552300  1.0
获取直接链接