基础信息
化学式
Sr18Ni13O42
MP-ID
mp-685197
元素数
3
位点数
73
密度
5.3336
g/cm³
体积
937.79
ų
晶胞参数 a
13.2413
Å
晶胞参数 b
13.2413
Å
晶胞参数 c
13.2413
Å
α 角
41.94
°
β 角
41.94
°
γ 角
41.94
°
空间群
R3
点群
3
晶体系统
Trigonal
Bravais 格子
hR
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 |
|---|---|---|---|
| 11.84 | 7.4736 | 1.0 | (1,1,0) |
| 14.58 | 6.0775 | 4.6 | (2,1,1) |
| 14.58 | 6.0775 | 2.3 | (1,1,2) |
| 18.73 | 4.7383 | 6.2 | (1,0,-1) |
| 20.14 | 4.4100 | 1.2 | (2,1,0) |
| 21.80 | 4.0773 | 1.1 | (1,1,-1) |
| 22.45 | 3.9604 | 1.4 | (3,3,2) |
| 29.13 | 3.0651 | 85.6 | (4,3,2) |
| 32.74 | 2.7356 | 100.0 | (2,-1,-1) |
| 36.46 | 2.4646 | 2.0 | (5,5,4) |
| 39.68 | 2.2717 | 1.5 | (2,-1,-2) |
| 40.88 | 2.2074 | 1.6 | (3,2,-1) |
| 41.29 | 2.1865 | 10.1 | (6,4,4) |
| 41.59 | 2.1713 | 4.2 | (4,1,0) |
| 43.70 | 2.0713 | 1.1 | (6,4,3) |
| 44.39 | 2.0410 | 19.1 | (5,1,3) |
| 44.39 | 2.0410 | 38.1 | (5,3,1) |
| 45.11 | 2.0097 | 8.8 | (6,6,6) |
| 45.70 | 1.9853 | 16.6 | (6,5,3) |
| 48.41 | 1.8803 | 1.0 | (3,0,-2) |
| 49.25 | 1.8501 | 10.1 | (7,6,5) |
| 50.06 | 1.8221 | 1.4 | (4,2,-1) |
| 53.66 | 1.7080 | 4.6 | (7,4,3) |
| 53.66 | 1.7080 | 2.3 | (4,3,7) |
能量属性
形成能/原子
-2.02038
eV/atom
能量/原子
-6.31380
eV/atom
凸包距离
0.0213
eV/atom
未修正能量
-5.4660
eV/atom
体积/原子
12.85
ų
c/a 比
1.0000
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
2.2275
μB
磁有序
FiM
磁性位点数
4
磁化强度/体积
0.002380
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 · 0.575
元素家族
Metalloid-Nonmetal
溶质分数
0.425
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
0.9706
高熵判据(>1.0 视为高熵)
混合熵 ΔS
8.0692
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
55.486%
δr < 6.6% 利于单相固溶
电负性差 Δχ
1.0770
越小混合越稳定
VEC
4.575
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
0.8834
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-685197
参考引用
The crystal structure and related material properties of Sr18Ni13O42 were obtained from the Materials Project database (MP-ID: mp-685197, 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_Sr18Ni13O42
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 13.24127031
_cell_length_b 13.24127031
_cell_length_c 13.24126977
_cell_angle_alpha 41.93527304
_cell_angle_beta 41.93527304
_cell_angle_gamma 41.93527689
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sr18Ni13O42
_chemical_formula_sum 'Sr18 Ni13 O42'
_cell_volume 937.79057409
_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
Sr Sr0 1 0.72126800 0.00424900 0.36209900 1.0
Sr Sr1 1 0.00424900 0.36209900 0.72126800 1.0
Sr Sr2 1 0.41164900 0.08259600 0.75821400 1.0
Sr Sr3 1 0.36209900 0.72126800 0.00424900 1.0
Sr Sr4 1 0.75821400 0.41164900 0.08259600 1.0
Sr Sr5 1 0.79436500 0.13446500 0.48969000 1.0
Sr Sr6 1 0.08259600 0.75821400 0.41164900 1.0
Sr Sr7 1 0.13446500 0.48969000 0.79436500 1.0
Sr Sr8 1 0.49596500 0.21222100 0.87310900 1.0
Sr Sr9 1 0.48969000 0.79436500 0.13446500 1.0
Sr Sr10 1 0.87310900 0.49596500 0.21222100 1.0
Sr Sr11 1 0.92078600 0.24852500 0.57823600 1.0
Sr Sr12 1 0.21222100 0.87310900 0.49596500 1.0
Sr Sr13 1 0.24852500 0.57823600 0.92078600 1.0
Sr Sr14 1 0.63555000 0.28415100 0.99727500 1.0
Sr Sr15 1 0.57823600 0.92078600 0.24852500 1.0
Sr Sr16 1 0.99727500 0.63555000 0.28415100 1.0
Sr Sr17 1 0.28415100 0.99727500 0.63555000 1.0
Ni Ni18 1 0.99933700 0.99933700 0.99933700 1.0
Ni Ni19 1 0.06811300 0.06811300 0.06811300 1.0
Ni Ni20 1 0.21608500 0.21608500 0.21608500 1.0
Ni Ni21 1 0.28514600 0.28514600 0.28514600 1.0
Ni Ni22 1 0.35771500 0.35771500 0.35771500 1.0
Ni Ni23 1 0.43129700 0.43129700 0.43129700 1.0
Ni Ni24 1 0.50001600 0.50001600 0.50001600 1.0
Ni Ni25 1 0.56872100 0.56872100 0.56872100 1.0
Ni Ni26 1 0.64202900 0.64202900 0.64202900 1.0
Ni Ni27 1 0.71537100 0.71537100 0.71537100 1.0
Ni Ni28 1 0.78459700 0.78459700 0.78459700 1.0
Ni Ni29 1 0.85805400 0.85805400 0.85805400 1.0
Ni Ni30 1 0.93103100 0.93103100 0.93103100 1.0
O O31 1 0.36651200 0.02236800 0.18142700 1.0
O O32 1 0.02236800 0.18142700 0.36651200 1.0
O O33 1 0.18142700 0.36651200 0.02236800 1.0
O O34 1 0.25116500 0.09953400 0.40318800 1.0
O O35 1 0.40318800 0.25116500 0.09953400 1.0
O O36 1 0.09953400 0.40318800 0.25116500 1.0
O O37 1 0.47002000 0.15406300 0.32480400 1.0
O O38 1 0.15406300 0.32480400 0.47002000 1.0
O O39 1 0.32480400 0.47002000 0.15406300 1.0
O O40 1 0.18121500 0.04129700 0.87135800 1.0
O O41 1 0.87135800 0.18121500 0.04129700 1.0
O O42 1 0.55073100 0.24853000 0.40058800 1.0
O O43 1 0.24853000 0.40058800 0.55073100 1.0
O O44 1 0.93062000 0.09051400 0.26045900 1.0
O O45 1 0.40058800 0.55073100 0.24853000 1.0
O O46 1 0.09051400 0.26045900 0.93062000 1.0
O O47 1 0.04129700 0.87135800 0.18121500 1.0
O O48 1 0.45904000 0.31774400 0.62420600 1.0
O O49 1 0.62420600 0.45904000 0.31774400 1.0
O O50 1 0.31774400 0.62420600 0.45904000 1.0
O O51 1 0.26045900 0.93062000 0.09051400 1.0
O O52 1 0.74732300 0.05319200 0.89967400 1.0
O O53 1 0.67972800 0.37670000 0.54222500 1.0
O O54 1 0.37670000 0.54222500 0.67972800 1.0
O O55 1 0.54222500 0.67972800 0.37670000 1.0
O O56 1 0.95808200 0.12417800 0.81777700 1.0
O O57 1 0.89967400 0.74732300 0.05319200 1.0
O O58 1 0.59833700 0.44876000 0.75295700 1.0
O O59 1 0.05319200 0.89967400 0.74732300 1.0
O O60 1 0.75295700 0.59833700 0.44876000 1.0
O O61 1 0.44876000 0.75295700 0.59833700 1.0
O O62 1 0.12417800 0.81777700 0.95808200 1.0
O O63 1 0.81777700 0.95808200 0.12417800 1.0
O O64 1 0.67565400 0.53109100 0.84558400 1.0
O O65 1 0.84558400 0.67565400 0.53109100 1.0
O O66 1 0.53109100 0.84558400 0.67565400 1.0
O O67 1 0.90073100 0.60029800 0.74935500 1.0
O O68 1 0.60029800 0.74935500 0.90073100 1.0
O O69 1 0.74935500 0.90073100 0.60029800 1.0
O O70 1 0.82328000 0.65383100 0.96993300 1.0
O O71 1 0.96993300 0.82328000 0.65383100 1.0
O O72 1 0.65383100 0.96993300 0.82328000 1.0
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