基础信息
化学式
Al2NiO4
MP-ID
mp-532510
元素数
3
位点数
98
密度
4.3809
g/cm³
体积
937.44
ų
晶胞参数 a
5.6943
Å
晶胞参数 b
5.7384
Å
晶胞参数 c
33.1600
Å
α 角
85.09
°
β 角
85.21
°
γ 角
60.38
°
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 |
|---|---|---|---|
| 2.68 | 33.0011 | 7.3 | (0,0,1) |
| 5.36 | 16.5005 | 2.7 | (0,0,2) |
| 13.42 | 6.6002 | 2.9 | (0,0,5) |
| 16.11 | 5.5002 | 5.4 | (0,0,6) |
| 17.80 | 4.9821 | 2.9 | (0,1,0) |
| 17.94 | 4.9446 | 2.9 | (1,0,0) |
| 18.14 | 4.8895 | 5.9 | (0,1,-1) |
| 18.27 | 4.8563 | 5.0 | (1,0,-1) |
| 18.82 | 4.7144 | 93.6 | (0,0,7) |
| 18.87 | 4.7033 | 96.4 | (0,1,-2) |
| 18.98 | 4.6758 | 7.7 | (1,0,-2) |
| 19.04 | 4.6620 | 22.4 | (1,1,3) |
| 19.18 | 4.6281 | 2.0 | (0,1,3) |
| 19.33 | 4.5924 | 1.9 | (1,0,3) |
| 19.94 | 4.4535 | 2.7 | (0,1,-3) |
| 20.04 | 4.4318 | 2.8 | (1,0,-3) |
| 20.10 | 4.4180 | 1.5 | (1,1,4) |
| 20.35 | 4.3647 | 2.8 | (0,1,4) |
| 20.49 | 4.3339 | 1.8 | (1,1,-3) |
| 20.50 | 4.3331 | 3.0 | (1,0,4) |
| 21.54 | 4.1251 | 3.3 | (0,0,8) |
| 21.79 | 4.0779 | 63.3 | (0,1,5) |
| 21.93 | 4.0531 | 2.8 | (1,1,-4) |
| 21.94 | 4.0508 | 2.2 | (1,0,5) |
能量属性
形成能/原子
-2.63683
eV/atom
能量/原子
-7.36014
eV/atom
凸包距离
0.1659
eV/atom
未修正能量
-6.6046
eV/atom
体积/原子
9.57
ų
c/a 比
5.8234
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
0.3726
μB
磁有序
FiM
磁性位点数
8
磁化强度/体积
0.000400
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
0.000
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
1.2054
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
41.344%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.8611
越小混合越稳定
VEC
4.571
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-3.592
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-532510
参考引用
The crystal structure and related material properties of Al2NiO4 were obtained from the Materials Project database (MP-ID: mp-532510, 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_Al2NiO4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.69425400
_cell_length_b 5.73836333
_cell_length_c 33.16002103
_cell_angle_alpha 85.09214719
_cell_angle_beta 85.21145264
_cell_angle_gamma 60.38187648
_symmetry_Int_Tables_number 1
_chemical_formula_structural Al2NiO4
_chemical_formula_sum 'Al28 Ni14 O56'
_cell_volume 937.43601631
_cell_formula_units_Z 14
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
Al Al0 1 0.35459600 0.86377100 0.92890700 1.0
Al Al1 1 0.35522800 0.35279900 0.92897800 1.0
Al Al2 1 0.07892400 0.56755100 0.78613400 1.0
Al Al3 1 0.22088000 0.71123100 0.85571800 1.0
Al Al4 1 0.26527100 0.77133100 0.69680200 1.0
Al Al5 1 0.07837000 0.06304400 0.78598100 1.0
Al Al6 1 0.97673600 0.49137400 0.55489300 1.0
Al Al7 1 0.88773600 0.36718700 0.87438900 1.0
Al Al8 1 0.93275300 0.42340600 0.71398800 1.0
Al Al9 1 0.78733000 0.78356400 0.64280500 1.0
Al Al10 1 0.69085800 0.20648800 0.41195100 1.0
Al Al11 1 0.60383900 0.07480200 0.73229200 1.0
Al Al12 1 0.64284600 0.14311300 0.57143400 1.0
Al Al13 1 0.49982100 0.50024600 0.49981100 1.0
Al Al14 1 0.35645300 0.85837500 0.42848900 1.0
Al Al15 1 0.40443200 0.92183100 0.26911000 1.0
Al Al16 1 0.30998300 0.79147700 0.58821700 1.0
Al Al17 1 0.21398300 0.21498300 0.35688200 1.0
Al Al18 1 0.11531700 0.64016200 0.12697800 1.0
Al Al19 1 0.07023500 0.57359400 0.28557200 1.0
Al Al20 1 0.02341400 0.50719100 0.44527100 1.0
Al Al21 1 0.92710600 0.93087600 0.21419700 1.0
Al Al22 1 0.73734500 0.22208400 0.30238300 1.0
Al Al23 1 0.78212700 0.29023000 0.14282300 1.0
Al Al24 1 0.63762700 0.64986100 0.07207200 1.0
Al Al25 1 0.49849500 0.00347200 0.99874100 1.0
Al Al26 1 0.45048400 0.93854500 0.15957200 1.0
Al Al27 1 0.16476700 0.65734200 0.01568000 1.0
Ni Ni28 1 0.82753900 0.34589400 0.98518900 1.0
Ni Ni29 1 0.85032200 0.86047500 0.92780700 1.0
Ni Ni30 1 0.55442600 0.05334900 0.84012900 1.0
Ni Ni31 1 0.57468800 0.56734900 0.78536600 1.0
Ni Ni32 1 0.28845400 0.28188900 0.64303500 1.0
Ni Ni33 1 0.99973300 0.99955600 0.50016600 1.0
Ni Ni34 1 0.50010200 0.99966000 0.50018500 1.0
Ni Ni35 1 0.78788000 0.28232000 0.64331900 1.0
Ni Ni36 1 0.71391000 0.71431100 0.35724800 1.0
Ni Ni37 1 0.21426700 0.71425000 0.35726300 1.0
Ni Ni38 1 0.42726700 0.43014600 0.21448900 1.0
Ni Ni39 1 0.92736500 0.42993400 0.21447900 1.0
Ni Ni40 1 0.13961800 0.14933200 0.07173200 1.0
Ni Ni41 1 0.63650600 0.14888700 0.07173000 1.0
O O42 1 0.64138300 0.71764600 0.96274300 1.0
O O43 1 0.50545300 0.04979900 0.89737300 1.0
O O44 1 0.64668400 0.17765400 0.96204300 1.0
O O45 1 0.19929500 0.16793300 0.96051100 1.0
O O46 1 0.52393300 0.54287600 0.89159600 1.0
O O47 1 0.36515700 0.42678400 0.81972600 1.0
O O48 1 0.05862300 0.53618100 0.89048800 1.0
O O49 1 0.36774000 0.88550200 0.81911600 1.0
O O50 1 0.23849300 0.75315000 0.75091800 1.0
O O51 1 0.19608500 0.67205100 0.95939500 1.0
O O52 1 0.93187600 0.87256900 0.81653500 1.0
O O53 1 0.05937600 0.01285900 0.89005800 1.0
O O54 1 0.24059900 0.25392400 0.75089200 1.0
O O55 1 0.10194600 0.12131500 0.68174500 1.0
O O56 1 0.91649400 0.37887500 0.81804700 1.0
O O57 1 0.95316800 0.48361700 0.60956400 1.0
O O58 1 0.09039000 0.60758000 0.67903300 1.0
O O59 1 0.77905700 0.24085900 0.74914000 1.0
O O60 1 0.62338900 0.60893500 0.67996300 1.0
O O61 1 0.78400500 0.72057800 0.74941700 1.0
O O62 1 0.81023800 0.84036300 0.53907200 1.0
O O63 1 0.95325000 0.95733700 0.60731100 1.0
O O64 1 0.66619100 0.20057200 0.46669400 1.0
O O65 1 0.80309400 0.32557200 0.53692000 1.0
O O66 1 0.62204200 0.07988600 0.67790500 1.0
O O67 1 0.48341800 0.95632200 0.60731300 1.0
O O68 1 0.33364300 0.32544000 0.53698200 1.0
O O69 1 0.47639900 0.44313900 0.60530600 1.0
O O70 1 0.66685300 0.67301400 0.46434200 1.0
O O71 1 0.52425700 0.55531800 0.39614100 1.0
O O72 1 0.33373200 0.79800700 0.53414600 1.0
O O73 1 0.51740600 0.04040400 0.39402400 1.0
O O74 1 0.19596800 0.67284900 0.46432600 1.0
O O75 1 0.38029200 0.91532800 0.32383600 1.0
O O76 1 0.18918200 0.15892200 0.46224400 1.0
O O77 1 0.04760200 0.04029000 0.39401400 1.0
O O78 1 0.38091400 0.38769900 0.32140400 1.0
O O79 1 0.23809700 0.27076600 0.25320500 1.0
O O80 1 0.04792100 0.51271300 0.39118700 1.0
O O81 1 0.91016600 0.38753600 0.32137100 1.0
O O82 1 0.22979800 0.75723600 0.25134300 1.0
O O83 1 0.09347700 0.63099200 0.18159900 1.0
O O84 1 0.76088200 0.75601600 0.25124900 1.0
O O85 1 0.90307700 0.87386900 0.31936800 1.0
O O86 1 0.09431900 0.10309700 0.17847400 1.0
O O87 1 0.94915800 0.98760200 0.11046000 1.0
O O88 1 0.79840000 0.35082800 0.04329400 1.0
O O89 1 0.76057300 0.22902800 0.24823500 1.0
O O90 1 0.62423800 0.10223100 0.17847400 1.0
O O91 1 0.94396700 0.47486000 0.10912400 1.0
O O92 1 0.46887100 0.47664900 0.10935200 1.0
O O93 1 0.61569500 0.59039200 0.17668100 1.0
O O94 1 0.80770300 0.81909000 0.03331700 1.0
O O95 1 0.33498700 0.82365000 0.03443200 1.0
O O96 1 0.47475500 0.94689700 0.10506100 1.0
O O97 1 0.32725000 0.30811700 0.03128200 1.0
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