基础信息
化学式
Fe21HO32
MP-ID
mp-685230
元素数
3
位点数
108
密度
5.0950
g/cm³
体积
1,098.81
ų
晶胞参数 a
8.1860
Å
晶胞参数 b
8.1860
Å
晶胞参数 c
16.3977
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.06
°
空间群
Cmc2_1
点群
mm2
晶体系统
Orthorhombic
Bravais 格子
oC
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 |
|---|---|---|---|
| 10.79 | 8.1989 | 14.7 | (0,0,2) |
| 10.81 | 8.1860 | 29.2 | (1,0,0) |
| 15.30 | 5.7929 | 10.5 | (1,0,2) |
| 15.30 | 5.7914 | 2.7 | (1,-1,0) |
| 15.32 | 5.7853 | 2.7 | (1,1,0) |
| 18.76 | 4.7303 | 8.7 | (1,-1,2) |
| 18.77 | 4.7270 | 7.9 | (1,1,2) |
| 24.28 | 3.6655 | 2.5 | (1,0,4) |
| 24.30 | 3.6624 | 1.4 | (2,-1,0) |
| 24.31 | 3.6620 | 2.3 | (2,0,2) |
| 26.64 | 3.3460 | 5.3 | (1,-1,4) |
| 26.65 | 3.3448 | 7.3 | (1,1,4) |
| 26.66 | 3.3440 | 12.0 | (2,-1,2) |
| 26.68 | 3.3416 | 13.1 | (2,1,2) |
| 30.87 | 2.8965 | 100.0 | (2,0,4) |
| 30.88 | 2.8957 | 25.4 | (2,-2,0) |
| 30.91 | 2.8926 | 24.4 | (2,2,0) |
| 32.77 | 2.7330 | 2.9 | (0,0,6) |
| 32.79 | 2.7312 | 9.7 | (2,-1,4) |
| 32.80 | 2.7304 | 5.3 | (2,-2,2) |
| 32.81 | 2.7299 | 12.5 | (2,1,4) |
| 32.82 | 2.7287 | 5.7 | (3,0,0) |
| 32.83 | 2.7279 | 5.7 | (2,2,2) |
| 34.60 | 2.5923 | 6.7 | (1,0,6) |
能量属性
形成能/原子
-1.32852
eV/atom
能量/原子
-7.61742
eV/atom
凸包距离
0.3669
eV/atom
未修正能量
-6.3330
eV/atom
体积/原子
10.17
ų
c/a 比
2.0032
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
206.0029
μB
磁有序
FM
磁性位点数
106
磁化强度/体积
0.187480
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 · 0.593
元素家族
Metalloid-Nonmetal
溶质分数
0.407
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
0.7512
高熵判据(>1.0 视为高熵)
混合熵 ΔS
6.2458
J/mol·K
Ω 参数
0.0000
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
38.846%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.7844
越小混合越稳定
VEC
5.500
价电子浓度,影响相稳定性
混合焓 ΔH_mix
0.000
kJ/mol 且负值为放热混合
熵归一化
0.6838
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-685230
参考引用
The crystal structure and related material properties of Fe21HO32 were obtained from the Materials Project database (MP-ID: mp-685230, 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_Fe21HO32
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.18595314
_cell_length_b 8.18595314
_cell_length_c 16.39772500
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.06051578
_symmetry_Int_Tables_number 1
_chemical_formula_structural Fe21HO32
_chemical_formula_sum 'Fe42 H2 O64'
_cell_volume 1098.80813264
_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
Fe Fe0 1 0.00053300 0.00053300 0.00029800 1.0
Fe Fe1 1 0.99946700 0.99946700 0.50029800 1.0
Fe Fe2 1 0.99782200 0.49950300 0.25019400 1.0
Fe Fe3 1 0.00217800 0.50049700 0.75019400 1.0
Fe Fe4 1 0.12743300 0.12743300 0.31255300 1.0
Fe Fe5 1 0.12752400 0.62627100 0.06455700 1.0
Fe Fe6 1 0.12876300 0.12876300 0.81266700 1.0
Fe Fe7 1 0.12818100 0.62473400 0.56415000 1.0
Fe Fe8 1 0.12814500 0.37393500 0.43646100 1.0
Fe Fe9 1 0.12746100 0.87093700 0.18709200 1.0
Fe Fe10 1 0.12804600 0.37537300 0.93621400 1.0
Fe Fe11 1 0.12906300 0.87253900 0.68709200 1.0
Fe Fe12 1 0.24988000 0.24988000 0.12461400 1.0
Fe Fe13 1 0.25332900 0.25332900 0.62662600 1.0
Fe Fe14 1 0.24913900 0.74975500 0.37495400 1.0
Fe Fe15 1 0.25024500 0.75086100 0.87495400 1.0
Fe Fe16 1 0.37526600 0.87181900 0.06415000 1.0
Fe Fe17 1 0.37537300 0.12804600 0.93621400 1.0
Fe Fe18 1 0.37372900 0.87247600 0.56455700 1.0
Fe Fe19 1 0.37393500 0.12814500 0.43646100 1.0
Fe Fe20 1 0.48352100 0.48352100 0.25834100 1.0
Fe Fe21 1 0.51647900 0.51647900 0.75834100 1.0
Fe Fe22 1 0.49950300 0.99782200 0.25019400 1.0
Fe Fe23 1 0.49984400 0.49984400 0.00159800 1.0
Fe Fe24 1 0.50049700 0.00217800 0.75019400 1.0
Fe Fe25 1 0.50015600 0.50015600 0.50159800 1.0
Fe Fe26 1 0.62627100 0.12752400 0.06455700 1.0
Fe Fe27 1 0.62473400 0.12818100 0.56415000 1.0
Fe Fe28 1 0.62606500 0.87185500 0.93646100 1.0
Fe Fe29 1 0.62462700 0.87195400 0.43621400 1.0
Fe Fe30 1 0.74975500 0.24913900 0.37495400 1.0
Fe Fe31 1 0.74667100 0.74667100 0.12662600 1.0
Fe Fe32 1 0.75086100 0.25024500 0.87495400 1.0
Fe Fe33 1 0.75012000 0.75012000 0.62461400 1.0
Fe Fe34 1 0.87093700 0.12746100 0.18709200 1.0
Fe Fe35 1 0.87181900 0.37526600 0.06415000 1.0
Fe Fe36 1 0.87253900 0.12906300 0.68709200 1.0
Fe Fe37 1 0.87247600 0.37372900 0.56455700 1.0
Fe Fe38 1 0.87185500 0.62606500 0.93646100 1.0
Fe Fe39 1 0.87195400 0.62462700 0.43621400 1.0
Fe Fe40 1 0.87123700 0.87123700 0.31266700 1.0
Fe Fe41 1 0.87256700 0.87256700 0.81255300 1.0
H H42 1 0.37793100 0.37793100 0.31105400 1.0
H H43 1 0.62206900 0.62206900 0.81105400 1.0
O O44 1 0.11281000 0.11281000 0.19434300 1.0
O O45 1 0.11334100 0.11334100 0.69474400 1.0
O O46 1 0.11339100 0.38855300 0.55644000 1.0
O O47 1 0.11198500 0.38949100 0.05647700 1.0
O O48 1 0.13400800 0.13400800 0.93202100 1.0
O O49 1 0.11418100 0.64500500 0.67788000 1.0
O O50 1 0.13402800 0.13402800 0.43291000 1.0
O O51 1 0.11680100 0.35718500 0.32193200 1.0
O O52 1 0.11459400 0.64272900 0.17856400 1.0
O O53 1 0.13616700 0.86654800 0.06700200 1.0
O O54 1 0.11460900 0.35624600 0.82205800 1.0
O O55 1 0.11237700 0.61198600 0.94391200 1.0
O O56 1 0.13345200 0.86383300 0.56700200 1.0
O O57 1 0.11318300 0.61052000 0.44373900 1.0
O O58 1 0.11209600 0.88730900 0.30534100 1.0
O O59 1 0.11269100 0.88790400 0.80534100 1.0
O O60 1 0.38949100 0.11198500 0.05647700 1.0
O O61 1 0.37908700 0.37908700 0.18027500 1.0
O O62 1 0.38855300 0.11339100 0.55644000 1.0
O O63 1 0.35718500 0.11680100 0.32193200 1.0
O O64 1 0.35742500 0.35742500 0.44138000 1.0
O O65 1 0.37414900 0.37414900 0.68707400 1.0
O O66 1 0.35643000 0.35643000 0.94259200 1.0
O O67 1 0.35545600 0.64388500 0.05736400 1.0
O O68 1 0.35499500 0.88581900 0.17788000 1.0
O O69 1 0.38801400 0.88762300 0.44391200 1.0
O O70 1 0.35624600 0.11460900 0.82205800 1.0
O O71 1 0.37922300 0.63986300 0.31037400 1.0
O O72 1 0.35611500 0.64454400 0.55736400 1.0
O O73 1 0.35727100 0.88540600 0.67856400 1.0
O O74 1 0.38948000 0.88681700 0.94373900 1.0
O O75 1 0.36013700 0.62077700 0.81037400 1.0
O O76 1 0.64272900 0.11459400 0.17856400 1.0
O O77 1 0.64388500 0.35545600 0.05736400 1.0
O O78 1 0.63986300 0.37922300 0.31037400 1.0
O O79 1 0.62585100 0.62585100 0.18707400 1.0
O O80 1 0.64500500 0.11418100 0.67788000 1.0
O O81 1 0.61198600 0.11237700 0.94391200 1.0
O O82 1 0.61052000 0.11318300 0.44373900 1.0
O O83 1 0.64454400 0.35611500 0.55736400 1.0
O O84 1 0.62077700 0.36013700 0.81037400 1.0
O O85 1 0.64357000 0.64357000 0.44259200 1.0
O O86 1 0.62091300 0.62091300 0.68027500 1.0
O O87 1 0.64257500 0.64257500 0.94138000 1.0
O O88 1 0.61144700 0.88660900 0.05644000 1.0
O O89 1 0.64375400 0.88539100 0.32205800 1.0
O O90 1 0.61050900 0.88801500 0.55647700 1.0
O O91 1 0.64281500 0.88319900 0.82193200 1.0
O O92 1 0.86383300 0.13345200 0.56700200 1.0
O O93 1 0.86654800 0.13616700 0.06700200 1.0
O O94 1 0.88730900 0.11209600 0.30534100 1.0
O O95 1 0.88790400 0.11269100 0.80534100 1.0
O O96 1 0.88581900 0.35499500 0.17788000 1.0
O O97 1 0.88660900 0.61144700 0.05644000 1.0
O O98 1 0.88539100 0.64375400 0.32205800 1.0
O O99 1 0.88801500 0.61050900 0.55647700 1.0
O O100 1 0.88540600 0.35727100 0.67856400 1.0
O O101 1 0.88319900 0.64281500 0.82193200 1.0
O O102 1 0.88681700 0.38948000 0.94373900 1.0
O O103 1 0.88762300 0.38801400 0.44391200 1.0
O O104 1 0.88665900 0.88665900 0.19474400 1.0
O O105 1 0.88719000 0.88719000 0.69434300 1.0
O O106 1 0.86597200 0.86597200 0.93291000 1.0
O O107 1 0.86599200 0.86599200 0.43202100 1.0
获取直接链接