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Li17Fe4(CO3)16

高熵材料 HEA

MP-ID: mp-882899 · 空间群: P1 (#1)

基础信息

化学式
Li17Fe4(CO3)16
MP-ID
mp-882899
元素数
4
位点数
85
密度
2.3161
g/cm³
体积
933.12
ų
晶胞参数 a
8.5077
Å
晶胞参数 b
9.7290
Å
晶胞参数 c
11.2771
Å
α 角
90.16
°
β 角
91.30
°
γ 角
90.59
°
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)
2θd (Å)Ihkl
7.84 11.2741 8.1 (0,0,1)
9.09 9.7285 1.1 (0,1,0)
10.40 8.5050 1.7 (1,0,0)
12.00 7.3766 53.1 (0,1,-1)
12.03 7.3543 42.8 (0,1,1)
12.90 6.8652 1.3 (1,0,-1)
13.90 6.3702 1.2 (1,1,0)
15.72 5.6371 100.0 (0,0,2)
15.75 5.6266 35.0 (1,-1,-1)
15.85 5.5919 33.8 (1,1,-1)
15.96 5.5535 34.0 (1,-1,1)
16.11 5.5014 29.0 (1,1,1)
18.16 4.8839 8.7 (0,1,-2)
18.21 4.8710 9.7 (0,1,2)
19.90 4.4613 1.5 (0,2,1)
20.79 4.2730 4.7 (1,-1,-2)
20.84 4.2620 5.7 (1,1,-2)
20.89 4.2525 91.4 (2,0,0)
20.94 4.2416 55.9 (1,-2,0)
21.14 4.2035 57.1 (1,2,0)
22.17 4.0091 1.7 (2,0,-1)
22.33 3.9813 18.6 (1,-2,-1)
22.46 3.9586 3.7 (1,-2,1)
22.47 3.9567 18.8 (1,2,-1)
获取直接链接

能量属性

形成能/原子
-1.96718
eV/atom
能量/原子
-7.27929
eV/atom
凸包距离
0.0587
eV/atom
未修正能量
-6.7852
eV/atom
体积/原子
10.98
ų
c/a 比
1.3255

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
20.4707
μB
磁有序
FiM
磁性位点数
7
磁化强度/体积
0.021940
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 · 0.565
元素家族
Metalloid-Nonmetal
溶质分数
0.435
间隙分数
0.188
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
1.1028
高熵判据(>1.0 视为高熵)
混合熵 ΔS
9.1685
J/mol·K
Ω 参数
0.4097
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
43.245%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.9699
越小混合越稳定
VEC
3.588
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-20.732
kJ/mol 且负值为放热混合
熵归一化
0.7955
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-882899
参考引用

The crystal structure and related material properties of Li17Fe4(CO3)16 were obtained from the Materials Project database (MP-ID: mp-882899, 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_Li17Fe4(CO3)16
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.50766100
_cell_length_b   9.72902821
_cell_length_c   11.27709186
_cell_angle_alpha   90.16177296
_cell_angle_beta   91.30233700
_cell_angle_gamma   90.59478026
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li17Fe4(CO3)16
_chemical_formula_sum   'Li17 Fe4 C16 O48'
_cell_volume   933.12349043
_cell_formula_units_Z   1
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  0.56243300  0.37043200  0.07296900  1.0
  Li  Li1  1  0.55592800  0.85958600  0.15529900  1.0
  Li  Li2  1  0.04237700  0.64539500  0.15072300  1.0
  Li  Li3  1  0.69977900  0.10373000  0.23359000  1.0
  Li  Li4  1  0.19717900  0.39158100  0.22032700  1.0
  Li  Li5  1  0.53571800  0.34254100  0.32274100  1.0
  Li  Li6  1  0.04316800  0.16038800  0.31645200  1.0
  Li  Li7  1  0.08463200  0.58641900  0.42257200  1.0
  Li  Li8  1  0.41270600  0.09336400  0.57756600  1.0
  Li  Li9  1  0.95960400  0.83932400  0.67948000  1.0
  Li  Li10  1  0.46473700  0.65992200  0.66974800  1.0
  Li  Li11  1  0.80381400  0.60149200  0.77149300  1.0
  Li  Li12  1  0.29623000  0.89518700  0.77695900  1.0
  Li  Li13  1  0.95104900  0.35384300  0.84567500  1.0
  Li  Li14  1  0.44760700  0.14202800  0.85127900  1.0
  Li  Li15  1  0.94214900  0.87263200  0.94186700  1.0
  Li  Li16  1  0.45188600  0.63378300  0.92430200  1.0
  Fe  Fe17  1  0.71121400  0.61357700  0.29680300  1.0
  Fe  Fe18  1  0.21906500  0.89466500  0.29743900  1.0
  Fe  Fe19  1  0.78276500  0.10775600  0.70236800  1.0
  Fe  Fe20  1  0.27899200  0.39612900  0.70524400  1.0
  C  C21  1  0.74232100  0.62836200  0.03437200  1.0
  C  C22  1  0.25257500  0.86883400  0.03013700  1.0
  C  C23  1  0.86052300  0.36682000  0.21159800  1.0
  C  C24  1  0.37337000  0.13690900  0.20391500  1.0
  C  C25  1  0.87838900  0.86883100  0.28521900  1.0
  C  C26  1  0.36887500  0.63424900  0.28246000  1.0
  C  C27  1  0.70145700  0.14566500  0.49308000  1.0
  C  C28  1  0.21745000  0.35284700  0.49038100  1.0
  C  C29  1  0.79243200  0.64454200  0.50792200  1.0
  C  C30  1  0.28239500  0.84799000  0.51116000  1.0
  C  C31  1  0.62182200  0.36509500  0.71801700  1.0
  C  C32  1  0.12709800  0.13159100  0.71534400  1.0
  C  C33  1  0.63152000  0.86413900  0.79257400  1.0
  C  C34  1  0.13466800  0.63441500  0.79298100  1.0
  C  C35  1  0.75211400  0.11903000  0.96489300  1.0
  C  C36  1  0.26254700  0.38662600  0.96660100  1.0
  O  O37  1  0.63106800  0.18977900  0.99380700  1.0
  O  O38  1  0.12521100  0.34575300  0.99092400  1.0
  O  O39  1  0.78844900  0.00799000  0.01552300  1.0
  O  O40  1  0.33408100  0.48283000  0.02529000  1.0
  O  O41  1  0.66365800  0.67716800  0.12451500  1.0
  O  O42  1  0.16013400  0.83406600  0.11742700  1.0
  O  O43  1  0.87768200  0.23692400  0.21408200  1.0
  O  O44  1  0.39376600  0.26853700  0.19471500  1.0
  O  O45  1  0.97115800  0.45306600  0.19378200  1.0
  O  O46  1  0.48127100  0.05138100  0.18093100  1.0
  O  O47  1  0.71627600  0.41692900  0.22840400  1.0
  O  O48  1  0.23719700  0.08984000  0.23928100  1.0
  O  O49  1  0.74125400  0.91286100  0.26682100  1.0
  O  O50  1  0.90956900  0.73689300  0.27953200  1.0
  O  O51  1  0.22825300  0.58918700  0.26757400  1.0
  O  O52  1  0.40345500  0.76500800  0.27539500  1.0
  O  O53  1  0.99523600  0.95296200  0.31206600  1.0
  O  O54  1  0.48236900  0.54865100  0.30586200  1.0
  O  O55  1  0.63722700  0.18314800  0.39624500  1.0
  O  O56  1  0.15623600  0.32478300  0.39014300  1.0
  O  O57  1  0.85042900  0.54725100  0.44090900  1.0
  O  O58  1  0.31517400  0.96421500  0.45705200  1.0
  O  O59  1  0.66990500  0.70395300  0.46045400  1.0
  O  O60  1  0.18340000  0.76990000  0.45095000  1.0
  O  O61  1  0.82420100  0.20548400  0.54189100  1.0
  O  O62  1  0.31415700  0.27357000  0.54905800  1.0
  O  O63  1  0.64436700  0.04424200  0.55732000  1.0
  O  O64  1  0.18785400  0.46860500  0.54726200  1.0
  O  O65  1  0.85370900  0.67966400  0.60687700  1.0
  O  O66  1  0.34236100  0.81688600  0.61081400  1.0
  O  O67  1  0.50807400  0.45089500  0.69140500  1.0
  O  O68  1  0.01166000  0.04510300  0.69349900  1.0
  O  O69  1  0.58730900  0.23311300  0.72079100  1.0
  O  O70  1  0.75952800  0.40859600  0.73950400  1.0
  O  O71  1  0.09429900  0.26168100  0.72500800  1.0
  O  O72  1  0.26772500  0.08790900  0.72638300  1.0
  O  O73  1  0.77493300  0.90940200  0.76734100  1.0
  O  O74  1  0.28234000  0.59396200  0.77663900  1.0
  O  O75  1  0.52404400  0.95173400  0.80810200  1.0
  O  O76  1  0.02919800  0.54183200  0.80018600  1.0
  O  O77  1  0.60922400  0.73272900  0.79997900  1.0
  O  O78  1  0.10704100  0.76407100  0.80000900  1.0
  O  O79  1  0.83614200  0.16715800  0.87715000  1.0
  O  O80  1  0.33840000  0.32804000  0.87911200  1.0
  O  O81  1  0.68043800  0.52697700  0.97677000  1.0
  O  O82  1  0.20915800  0.96303700  0.95948000  1.0
  O  O83  1  0.87326700  0.68422700  0.00666400  1.0
  O  O84  1  0.38219900  0.80469600  0.01638900  1.0
获取直接链接