Input interpretation
![s-block elements | nuclear radius](../image_source/f24545df219c7b86794a4c20364f58f7.png)
s-block elements | nuclear radius
Summary
![median | 1.905 fm highest | 3.202 fm (potassium) lowest | 1.2 fm (hydrogen) distribution | | (based on 7 values; 7 unavailable)](../image_source/42ba84e4fbc101165dc523428c5b3b8e.png)
median | 1.905 fm highest | 3.202 fm (potassium) lowest | 1.2 fm (hydrogen) distribution | | (based on 7 values; 7 unavailable)
Entities with missing values
![calcium | rubidium | strontium | cesium | barium | francium | radium (total: 7)](../image_source/23e0e5cc6016074c8c2766984f2d956f.png)
calcium | rubidium | strontium | cesium | barium | francium | radium (total: 7)
Nuclear radius rankings
![1 | hydrogen | 1.2 fm 2 | helium | 1.512 fm 3 | lithium | 1.731 fm 4 | beryllium | 1.905 fm 5 | sodium | 2.669 fm 6 | magnesium | 2.747 fm 7 | potassium | 3.202 fm (based on 7 values; 7 unavailable)](../image_source/0fe1198039005986fe1dd76919362861.png)
1 | hydrogen | 1.2 fm 2 | helium | 1.512 fm 3 | lithium | 1.731 fm 4 | beryllium | 1.905 fm 5 | sodium | 2.669 fm 6 | magnesium | 2.747 fm 7 | potassium | 3.202 fm (based on 7 values; 7 unavailable)
Unit conversions for median nuclear radius 1.905 fm
![1.905×10^-15 meters](../image_source/0e8bd03f5dd71ca6bb92f722587e6c5f.png)
1.905×10^-15 meters
![7.5×10^-14 inches](../image_source/478b6b84799192e4da9686fa3d57ade4.png)
7.5×10^-14 inches
Comparisons for median nuclear radius 1.905 fm
![≈ 0.68 × classical electron radius ( ≈ 2.8×10^-15 m )](../image_source/90788a97b86397fce8490ecc66ded98f.png)
≈ 0.68 × classical electron radius ( ≈ 2.8×10^-15 m )
![≈ 2.3 × proton root-mean-square charge radius ( ≈ 8.4×10^-16 m )](../image_source/c03dcd9e7581cdb531a94154394ba35f.png)
≈ 2.3 × proton root-mean-square charge radius ( ≈ 8.4×10^-16 m )