基础信息
化学式
Si2NiO6
MP-ID
mp-1267080
元素数
3
位点数
72
密度
2.6638
g/cm³
体积
1,051.56
ų
晶胞参数 a
5.0535
Å
晶胞参数 b
11.3080
Å
晶胞参数 c
18.4015
Å
α 角
89.92
°
β 角
90.04
°
γ 角
89.95
°
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 |
|---|---|---|---|
| 12.39 | 7.1418 | 2.6 | (0,1,2) |
| 12.41 | 7.1319 | 2.6 | (0,1,-2) |
| 15.67 | 5.6540 | 12.2 | (0,2,0) |
| 19.83 | 4.4767 | 27.5 | (1,1,-1) |
| 19.83 | 4.4767 | 27.7 | (1,1,1) |
| 19.84 | 4.4750 | 27.1 | (1,-1,-1) |
| 19.85 | 4.4725 | 27.5 | (1,-1,1) |
| 21.54 | 4.1254 | 2.6 | (1,1,-2) |
| 21.54 | 4.1254 | 2.8 | (1,1,2) |
| 21.54 | 4.1250 | 2.6 | (1,-1,-2) |
| 21.56 | 4.1212 | 2.9 | (1,-1,2) |
| 23.60 | 3.7696 | 2.0 | (1,2,0) |
| 23.62 | 3.7661 | 1.9 | (1,-2,0) |
| 24.10 | 3.6933 | 14.2 | (1,2,1) |
| 24.10 | 3.6926 | 13.8 | (1,2,-1) |
| 24.11 | 3.6906 | 14.0 | (1,-2,-1) |
| 24.13 | 3.6886 | 14.3 | (1,-2,1) |
| 24.13 | 3.6884 | 13.9 | (1,-1,-3) |
| 24.13 | 3.6880 | 13.7 | (1,1,-3) |
| 24.13 | 3.6879 | 12.9 | (1,1,3) |
| 24.16 | 3.6842 | 13.1 | (1,-1,3) |
| 24.94 | 3.5709 | 99.9 | (0,2,4) |
| 24.97 | 3.5659 | 100.0 | (0,2,-4) |
| 25.53 | 3.4897 | 8.3 | (0,3,2) |
能量属性
形成能/原子
-2.19919
eV/atom
能量/原子
-7.34569
eV/atom
凸包距离
0.2594
eV/atom
未修正能量
-6.6054
eV/atom
体积/原子
14.60
ų
c/a 比
3.6413
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
32.0018
μB
磁有序
FM
磁性位点数
40
磁化强度/体积
0.030430
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 · 0.667
元素家族
N/A
溶质分数
0.333
间隙分数
0.222
ROM 混合特征雷达
评级与分类
评级 Tier
C
评分
0.459
家族
Interstitial Alloy
基质元素
O · 0.667
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-1267080
参考引用
The crystal structure and related material properties of Si2NiO6 were obtained from the Materials Project database (MP-ID: mp-1267080, 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
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样式: Ball & Stick
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原始 CIF 数据
# generated using pymatgen
data_Si2NiO6
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.05349977
_cell_length_b 11.30804481
_cell_length_c 18.40151374
_cell_angle_alpha 89.91893167
_cell_angle_beta 90.03721922
_cell_angle_gamma 89.94603923
_symmetry_Int_Tables_number 1
_chemical_formula_structural Si2NiO6
_chemical_formula_sum 'Si16 Ni8 O48'
_cell_volume 1051.55647351
_cell_formula_units_Z 8
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
Si Si0 1 0.64421800 0.66869800 0.23149700 1.0
Si Si1 1 0.76045700 0.83068100 0.51771300 1.0
Si Si2 1 0.74077300 0.82862600 0.01642300 1.0
Si Si3 1 0.85586300 0.16907300 0.76855400 1.0
Si Si4 1 0.14586000 0.33065600 0.26867000 1.0
Si Si5 1 0.35335300 0.83091800 0.73100900 1.0
Si Si6 1 0.25901900 0.67113800 0.51714400 1.0
Si Si7 1 0.75380700 0.32891600 0.98383200 1.0
Si Si8 1 0.74439300 0.32917900 0.48402400 1.0
Si Si9 1 0.85341800 0.66910500 0.73159500 1.0
Si Si10 1 0.35569500 0.33004700 0.76923600 1.0
Si Si11 1 0.64594200 0.16926200 0.26769700 1.0
Si Si12 1 0.24496100 0.16959900 0.48282900 1.0
Si Si13 1 0.14366800 0.83002200 0.23023700 1.0
Si Si14 1 0.24057400 0.67035600 0.01614000 1.0
Si Si15 1 0.25427200 0.17111400 0.98386300 1.0
Ni Ni16 1 0.45803700 0.02544500 0.12517100 1.0
Ni Ni17 1 0.54126500 0.97621900 0.87486200 1.0
Ni Ni18 1 0.96267600 0.97591000 0.37347300 1.0
Ni Ni19 1 0.03923100 0.02797300 0.62528400 1.0
Ni Ni20 1 0.45993200 0.52506400 0.37505900 1.0
Ni Ni21 1 0.54315000 0.47373700 0.62582600 1.0
Ni Ni22 1 0.95720900 0.47488500 0.12529000 1.0
Ni Ni23 1 0.04067900 0.52440400 0.87493800 1.0
O O24 1 0.79214600 0.55978400 0.67690100 1.0
O O25 1 0.31180400 0.06277000 0.92782600 1.0
O O26 1 0.21088100 0.43942300 0.32373600 1.0
O O27 1 0.77515200 0.37259100 0.06789500 1.0
O O28 1 0.27479600 0.12742000 0.06786300 1.0
O O29 1 0.95179100 0.21676800 0.96871000 1.0
O O30 1 0.82188800 0.60965800 0.81208000 1.0
O O31 1 0.17535100 0.88937300 0.31077700 1.0
O O32 1 0.78632200 0.87824400 0.43450600 1.0
O O33 1 0.82524600 0.11335800 0.68750200 1.0
O O34 1 0.29039400 0.44007800 0.82329900 1.0
O O35 1 0.72481100 0.37267000 0.56798100 1.0
O O36 1 0.68615400 0.93704800 0.07225000 1.0
O O37 1 0.32491000 0.89123100 0.81152200 1.0
O O38 1 0.71132000 0.05987200 0.32258600 1.0
O O39 1 0.31684600 0.56536900 0.57485800 1.0
O O40 1 0.28665700 0.94021100 0.67709600 1.0
O O41 1 0.15374300 0.71884100 0.72068000 1.0
O O42 1 0.34381700 0.71792200 0.21936200 1.0
O O43 1 0.54197000 0.71692600 0.03072200 1.0
O O44 1 0.72127700 0.87325200 0.93236300 1.0
O O45 1 0.67498900 0.61250300 0.31303800 1.0
O O46 1 0.81189000 0.43706800 0.92770800 1.0
O O47 1 0.15557700 0.21848800 0.78184500 1.0
O O48 1 0.23535000 0.11908300 0.56539800 1.0
O O49 1 0.67529800 0.11215300 0.18663600 1.0
O O50 1 0.68926000 0.43746300 0.42766200 1.0
O O51 1 0.27494600 0.62436500 0.43367900 1.0
O O52 1 0.18669100 0.56177900 0.07228500 1.0
O O53 1 0.65329700 0.78069800 0.71966000 1.0
O O54 1 0.20669900 0.93857900 0.17489800 1.0
O O55 1 0.84366300 0.78034100 0.21855800 1.0
O O56 1 0.84555300 0.28102300 0.28021500 1.0
O O57 1 0.80854800 0.93732400 0.57462200 1.0
O O58 1 0.21875300 0.62855400 0.93175400 1.0
O O59 1 0.19460100 0.06525500 0.42336000 1.0
O O60 1 0.34521800 0.21843400 0.27988200 1.0
O O61 1 0.04129900 0.78147100 0.03191900 1.0
O O62 1 0.45833400 0.78317200 0.52947700 1.0
O O63 1 0.65589900 0.28092100 0.78177800 1.0
O O64 1 0.45172800 0.28327800 0.96867000 1.0
O O65 1 0.54398200 0.21881800 0.46814200 1.0
O O66 1 0.04384500 0.28080500 0.46917100 1.0
O O67 1 0.32501700 0.38691000 0.68775100 1.0
O O68 1 0.70807600 0.55924000 0.17696100 1.0
O O69 1 0.95840900 0.71843100 0.53220300 1.0
O O70 1 0.17682600 0.39007500 0.18806800 1.0
O O71 1 0.79052500 0.05992900 0.82377900 1.0
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