基础信息
化学式
Mg5Al34O56
MP-ID
mp-530754
元素数
3
位点数
95
密度
3.4723
g/cm³
体积
925.29
ų
晶胞参数 a
5.7031
Å
晶胞参数 b
5.7031
Å
晶胞参数 c
32.8220
Å
α 角
85.44
°
β 角
85.44
°
γ 角
60.51
°
空间群
Cm
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)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 2.70 | 32.6826 | 39.4 | (0,0,0,1) |
| 5.41 | 16.3413 | 1.1 | (0,0,0,2) |
| 10.83 | 8.1707 | 1.1 | (0,0,0,4) |
| 16.27 | 5.4471 | 4.8 | (0,0,0,6) |
| 17.97 | 4.9369 | 1.3 | (1,0,-1,1) |
| 18.22 | 4.8693 | 8.8 | (1,0,-1,-1) |
| 18.40 | 4.8221 | 2.6 | (1,1,-2,2) |
| 18.94 | 4.6850 | 7.0 | (1,0,-1,-2) |
| 19.01 | 4.6690 | 4.9 | (0,0,0,7) |
| 19.15 | 4.6354 | 48.3 | (1,1,-2,3) |
| 20.02 | 4.4361 | 7.1 | (1,0,-1,-3) |
| 20.24 | 4.3876 | 4.4 | (1,1,-2,4) |
| 20.51 | 4.3295 | 1.6 | (1,0,-1,4) |
| 20.53 | 4.3262 | 1.1 | (1,1,-2,-3) |
| 21.75 | 4.0853 | 3.8 | (0,0,0,8) |
| 21.98 | 4.0445 | 1.4 | (1,1,-2,-4) |
| 21.99 | 4.0422 | 3.3 | (1,0,-1,5) |
| 23.70 | 3.7549 | 2.0 | (1,0,-1,6) |
| 28.96 | 3.0835 | 2.4 | (1,0,-1,-8) |
| 31.12 | 2.8735 | 10.5 | (1,-1,0,0) |
| 31.20 | 2.8669 | 20.1 | (1,0,-1,-9) |
| 31.37 | 2.8514 | 46.6 | (2,1,-3,1) |
| 31.46 | 2.8433 | 22.4 | (1,1,-2,10) |
| 31.51 | 2.8389 | 1.9 | (2,1,-3,2) |
能量属性
形成能/原子
-3.27578
eV/atom
能量/原子
-7.61881
eV/atom
凸包距离
0.1299
eV/atom
未修正能量
-7.2138
eV/atom
体积/原子
9.74
ų
c/a 比
5.7551
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
No
总磁矩
0.8276
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000890
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 · 0.589
元素家族
Metalloid-Nonmetal
溶质分数
0.411
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
0.8343
高熵判据(>1.0 视为高熵)
混合熵 ΔS
6.9361
J/mol·K
Ω 参数
6.3668
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
44.289%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.9214
越小混合越稳定
VEC
3.537
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-0.452
kJ/mol 且负值为放热混合
熵归一化
0.7594
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-530754
参考引用
The crystal structure and related material properties of Mg5Al34O56 were obtained from the Materials Project database (MP-ID: mp-530754, 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
|
拖拽旋转 · 滚轮缩放 · 右键平移
原始 CIF 数据
# generated using pymatgen
data_Mg5Al34O56
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.70308256
_cell_length_b 5.70308256
_cell_length_c 32.82196810
_cell_angle_alpha 85.43960077
_cell_angle_beta 85.43960077
_cell_angle_gamma 60.51061662
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mg5Al34O56
_chemical_formula_sum 'Mg5 Al34 O56'
_cell_volume 925.29143731
_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
Mg Mg0 1 0.51457700 0.51457700 0.43766000 1.0
Mg Mg1 1 0.80265000 0.80265000 0.58579100 1.0
Mg Mg2 1 0.08771700 0.08771700 0.73260900 1.0
Mg Mg3 1 0.37400000 0.37400000 0.88019700 1.0
Mg Mg4 1 0.48488100 0.48488100 0.54635700 1.0
Al Al5 1 0.66375200 0.66375200 0.02816000 1.0
Al Al6 1 0.14595700 0.63915300 0.07677000 1.0
Al Al7 1 0.01832700 0.01832700 0.01035300 1.0
Al Al8 1 0.93429800 0.93429800 0.16009800 1.0
Al Al9 1 0.63915300 0.14595700 0.07677000 1.0
Al Al10 1 0.43001400 0.92637100 0.21321000 1.0
Al Al11 1 0.27666800 0.27666800 0.14416000 1.0
Al Al12 1 0.22010800 0.22010800 0.29825200 1.0
Al Al13 1 0.92637100 0.43001400 0.21321000 1.0
Al Al14 1 0.70728800 0.21536200 0.35198700 1.0
Al Al15 1 0.57176400 0.57176400 0.28321000 1.0
Al Al16 1 0.63737300 0.63737300 0.12827700 1.0
Al Al17 1 0.99809800 0.99809800 0.49599700 1.0
Al Al18 1 0.21536200 0.70728800 0.35198700 1.0
Al Al19 1 0.99867600 0.50366700 0.49569200 1.0
Al Al20 1 0.85009100 0.85009100 0.42278700 1.0
Al Al21 1 0.91841700 0.91841700 0.26792600 1.0
Al Al22 1 0.28257700 0.28257700 0.64126500 1.0
Al Al23 1 0.50366700 0.99867600 0.49569200 1.0
Al Al24 1 0.28208100 0.79265400 0.64119700 1.0
Al Al25 1 0.14390200 0.14390200 0.56744300 1.0
Al Al26 1 0.19990800 0.19990800 0.40545700 1.0
Al Al27 1 0.56785600 0.56785600 0.78782900 1.0
Al Al28 1 0.79265400 0.28208100 0.64119700 1.0
Al Al29 1 0.42792800 0.42792800 0.71615900 1.0
Al Al30 1 0.56746000 0.07793200 0.78774600 1.0
Al Al31 1 0.85593700 0.85593700 0.93331100 1.0
Al Al32 1 0.07793200 0.56746000 0.78774600 1.0
Al Al33 1 0.85426900 0.36469700 0.93316600 1.0
Al Al34 1 0.71405000 0.71405000 0.86210900 1.0
Al Al35 1 0.76831800 0.76831800 0.69741400 1.0
Al Al36 1 0.36469700 0.85426900 0.93316600 1.0
Al Al37 1 0.05451100 0.05451100 0.84247200 1.0
Al Al38 1 0.34930200 0.34930200 0.98729000 1.0
O O39 1 0.31801000 0.80815700 0.03337400 1.0
O O40 1 0.95580500 0.95580500 0.10330700 1.0
O O41 1 0.80815700 0.31801000 0.03337400 1.0
O O42 1 0.84104300 0.84104300 0.03381100 1.0
O O43 1 0.58399900 0.09252600 0.17482600 1.0
O O44 1 0.46368800 0.46368800 0.10549000 1.0
O O45 1 0.23807800 0.23807800 0.24377200 1.0
O O46 1 0.47392300 0.97628400 0.10533500 1.0
O O47 1 0.09252600 0.58399900 0.17482600 1.0
O O48 1 0.33619900 0.33619900 0.03904300 1.0
O O49 1 0.97628400 0.47392300 0.10533500 1.0
O O50 1 0.10794600 0.10794600 0.17696000 1.0
O O51 1 0.87415700 0.37653600 0.31717000 1.0
O O52 1 0.74638500 0.74638500 0.24798700 1.0
O O53 1 0.76196400 0.26779100 0.24972200 1.0
O O54 1 0.52288400 0.52288400 0.38068100 1.0
O O55 1 0.37653600 0.87415700 0.31717000 1.0
O O56 1 0.61497700 0.61497700 0.18170200 1.0
O O57 1 0.26779100 0.76196400 0.24972200 1.0
O O58 1 0.39005000 0.39005000 0.31817800 1.0
O O59 1 0.14999900 0.69124100 0.46686000 1.0
O O60 1 0.02540700 0.02540700 0.39229400 1.0
O O61 1 0.82111300 0.82111300 0.52863000 1.0
O O62 1 0.69124100 0.14999900 0.46686000 1.0
O O63 1 0.04808800 0.54852200 0.39499900 1.0
O O64 1 0.89862300 0.89862300 0.32336800 1.0
O O65 1 0.54852200 0.04808800 0.39499900 1.0
O O66 1 0.68949600 0.68949600 0.46547800 1.0
O O67 1 0.43137400 0.97848800 0.61030700 1.0
O O68 1 0.30165000 0.30165000 0.53364400 1.0
O O69 1 0.10884400 0.10884400 0.67361900 1.0
O O70 1 0.97848800 0.43137400 0.61030700 1.0
O O71 1 0.17579400 0.17579400 0.46630700 1.0
O O72 1 0.30127200 0.86144200 0.53363900 1.0
O O73 1 0.86144200 0.30127200 0.53363900 1.0
O O74 1 0.97765100 0.97765100 0.61024400 1.0
O O75 1 0.71302800 0.26687000 0.75429000 1.0
O O76 1 0.59668600 0.59668600 0.68052800 1.0
O O77 1 0.59687500 0.12645700 0.68042100 1.0
O O78 1 0.46111000 0.46111000 0.61577900 1.0
O O79 1 0.39435600 0.39435600 0.81879100 1.0
O O80 1 0.26687000 0.71302800 0.75429000 1.0
O O81 1 0.12645700 0.59687500 0.68042100 1.0
O O82 1 0.26599200 0.26599200 0.75413000 1.0
O O83 1 0.99662700 0.55528800 0.89704900 1.0
O O84 1 0.88250800 0.88250800 0.82230400 1.0
O O85 1 0.68327700 0.68327700 0.96330700 1.0
O O86 1 0.88214300 0.41620100 0.82215300 1.0
O O87 1 0.55528800 0.99662700 0.89704900 1.0
O O88 1 0.74872100 0.74872100 0.75555900 1.0
O O89 1 0.55598300 0.55598300 0.89675200 1.0
O O90 1 0.41620100 0.88214300 0.82215300 1.0
O O91 1 0.17362200 0.17362200 0.96380100 1.0
O O92 1 0.17770900 0.69276300 0.96081200 1.0
O O93 1 0.03763400 0.03763400 0.89768200 1.0
O O94 1 0.69276300 0.17770900 0.96081200 1.0
获取直接链接