基础信息
化学式
Li2FeCl4
MP-ID
mp-676683
元素数
3
位点数
70
密度
2.4948
g/cm³
体积
1,407.99
ų
晶胞参数 a
7.4101
Å
晶胞参数 b
7.2762
Å
晶胞参数 c
36.4141
Å
α 角
60.15
°
β 角
60.78
°
γ 角
60.97
°
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 |
|---|---|---|---|
| 2.96 | 29.8661 | 17.1 | (0,0,1) |
| 5.92 | 14.9330 | 4.3 | (0,0,2) |
| 8.88 | 9.9554 | 3.4 | (0,0,3) |
| 11.85 | 7.4665 | 14.3 | (0,0,4) |
| 13.78 | 6.4275 | 11.9 | (1,0,1) |
| 14.08 | 6.2911 | 1.2 | (0,1,1) |
| 14.44 | 6.1337 | 1.4 | (0,1,3) |
| 14.46 | 6.1268 | 58.8 | (1,0,0) |
| 14.52 | 6.1021 | 1.7 | (1,1,2) |
| 14.82 | 5.9790 | 94.7 | (0,1,0) |
| 14.83 | 5.9732 | 20.1 | (0,0,5) |
| 14.89 | 5.9497 | 1.3 | (1,1,5) |
| 15.50 | 5.7166 | 5.6 | (0,1,4) |
| 15.57 | 5.6910 | 7.0 | (1,1,1) |
| 15.68 | 5.6509 | 4.6 | (1,0,-1) |
| 16.15 | 5.4883 | 1.0 | (1,1,6) |
| 17.02 | 5.2085 | 9.8 | (0,1,5) |
| 17.09 | 5.1891 | 14.8 | (1,1,0) |
| 17.82 | 4.9777 | 6.0 | (0,0,6) |
| 18.90 | 4.6950 | 3.2 | (0,1,6) |
| 18.96 | 4.6808 | 2.0 | (1,1,-1) |
| 19.76 | 4.4925 | 1.3 | (0,1,-3) |
| 21.99 | 4.0415 | 2.4 | (0,1,-4) |
| 22.04 | 4.0324 | 2.7 | (1,1,9) |
能量属性
形成能/原子
-1.65186
eV/atom
能量/原子
-4.46357
eV/atom
凸包距离
0.0633
eV/atom
未修正能量
-4.1127
eV/atom
体积/原子
20.11
ų
c/a 比
4.9141
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
40.2516
μB
磁有序
FM
磁性位点数
10
磁化强度/体积
0.028590
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
Cl · 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
0.9557
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.9457
J/mol·K
Ω 参数
2.3672
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
19.310%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.9746
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
1.633
kJ/mol 且负值为放热混合
熵归一化
0.8699
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-676683
参考引用
The crystal structure and related material properties of Li2FeCl4 were obtained from the Materials Project database (MP-ID: mp-676683, 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_Li2FeCl4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.41014313
_cell_length_b 7.27618000
_cell_length_c 36.41412607
_cell_angle_alpha 60.15170447
_cell_angle_beta 60.77726982
_cell_angle_gamma 60.96975244
_symmetry_Int_Tables_number 1
_chemical_formula_structural Li2FeCl4
_chemical_formula_sum 'Li20 Fe10 Cl40'
_cell_volume 1407.99226841
_cell_formula_units_Z 10
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 0.40697679 0.04339922 0.20849615 1.0
Li Li1 1 0.51227588 0.98832478 0.09878103 1.0
Li Li2 1 0.51256329 0.48865580 0.19997638 1.0
Li Li3 1 0.39618160 0.03031472 0.41240963 1.0
Li Li4 1 0.01421432 0.49430242 0.49573514 1.0
Li Li5 1 0.92612624 0.85699367 0.16929511 1.0
Li Li6 1 0.50738982 0.00911771 0.29829974 1.0
Li Li7 1 0.50127529 0.48517327 0.40377368 1.0
Li Li8 1 -0.00062619 0.50251300 0.69635647 1.0
Li Li9 1 0.92852512 0.84453440 0.37051544 1.0
Li Li10 1 0.07140999 0.16401186 0.82652114 1.0
Li Li11 1 0.49811592 0.02190530 0.49671982 1.0
Li Li12 1 0.98226242 0.48742822 0.90809791 1.0
Li Li13 1 0.50144296 0.00274318 0.80003898 1.0
Li Li14 1 0.42727933 0.04432346 0.60102632 1.0
Li Li15 1 0.92497183 0.85148491 0.57072113 1.0
Li Li16 1 0.50937420 0.00471709 0.69696684 1.0
Li Li17 1 0.93549592 0.84250858 0.77163715 1.0
Li Li18 1 0.48460384 0.99680189 0.90615105 1.0
Li Li19 1 0.87532790 0.86561352 0.97559890 1.0
Fe Fe20 1 0.03498621 0.51068313 0.09572200 1.0
Fe Fe21 1 0.48482143 0.50127252 0.09470559 1.0
Fe Fe22 1 0.00498867 0.49618132 0.30039519 1.0
Fe Fe23 1 0.50477332 0.48998091 0.29793945 1.0
Fe Fe24 1 0.51046677 0.48764613 0.49678715 1.0
Fe Fe25 1 0.50846160 0.49474225 0.60630832 1.0
Fe Fe26 1 0.51150487 0.49517522 0.69211674 1.0
Fe Fe27 1 0.49848011 0.50179923 0.80060626 1.0
Fe Fe28 1 0.48384932 0.49371762 0.90357685 1.0
Fe Fe29 1 0.46934936 0.50904926 0.01102611 1.0
Cl Cl30 1 0.24963939 0.27483098 0.05182684 1.0
Cl Cl31 1 0.24396043 0.76701588 0.04993608 1.0
Cl Cl32 1 0.25680416 0.26097551 0.14610955 1.0
Cl Cl33 1 0.72133620 0.26751718 0.05102725 1.0
Cl Cl34 1 0.24344445 0.26954664 0.25288706 1.0
Cl Cl35 1 0.30161165 0.72451135 0.14418925 1.0
Cl Cl36 1 0.73958405 0.25205225 0.14851136 1.0
Cl Cl37 1 0.75898437 0.72041839 0.05489069 1.0
Cl Cl38 1 0.25826530 0.25975416 0.34708635 1.0
Cl Cl39 1 0.25552744 0.73615694 0.25193391 1.0
Cl Cl40 1 0.71800550 0.27131286 0.25324235 1.0
Cl Cl41 1 0.76707192 0.73202881 0.14616053 1.0
Cl Cl42 1 0.25681328 0.25915719 0.45144363 1.0
Cl Cl43 1 0.30695933 0.72405758 0.34480333 1.0
Cl Cl44 1 0.75716810 0.25956873 0.34641311 1.0
Cl Cl45 1 0.25694806 0.27015476 0.54621088 1.0
Cl Cl46 1 0.74689011 0.74271978 0.25096880 1.0
Cl Cl47 1 0.26080879 0.73171591 0.45266893 1.0
Cl Cl48 1 0.76846180 0.72990734 0.34565878 1.0
Cl Cl49 1 0.73109326 0.26165314 0.45410510 1.0
Cl Cl50 1 0.27082550 0.26177161 0.65018677 1.0
Cl Cl51 1 0.30262469 0.71954989 0.54902286 1.0
Cl Cl52 1 0.72862552 0.25895595 0.55289432 1.0
Cl Cl53 1 0.26957271 0.25395806 0.74721842 1.0
Cl Cl54 1 0.72882072 0.75091067 0.45104287 1.0
Cl Cl55 1 0.25571190 0.73974660 0.65134574 1.0
Cl Cl56 1 0.71967127 0.74815694 0.55506814 1.0
Cl Cl57 1 0.74087076 0.25024208 0.65148614 1.0
Cl Cl58 1 0.26201970 0.26033565 0.84699861 1.0
Cl Cl59 1 0.30736782 0.72259434 0.74529841 1.0
Cl Cl60 1 0.25753773 0.75516060 0.84729858 1.0
Cl Cl61 1 0.74190836 0.25165885 0.75069857 1.0
Cl Cl62 1 0.73901112 0.73909826 0.65193999 1.0
Cl Cl63 1 0.25576123 0.27451912 0.94431286 1.0
Cl Cl64 1 0.70391768 0.26606219 0.85269641 1.0
Cl Cl65 1 0.73986448 0.74007623 0.75192571 1.0
Cl Cl66 1 0.27292599 0.73348561 0.95072604 1.0
Cl Cl67 1 0.72623177 0.27222101 0.94973241 1.0
Cl Cl68 1 0.72509838 0.74596282 0.85138537 1.0
Cl Cl69 1 0.72538693 0.73536359 0.95234636 1.0
获取直接链接