Input interpretation
radioactive elements | atomic volume
Summary
median | 2.24×10^7 pm^3 highest | 4.2×10^7 pm^3 (radium) lowest | 7.2×10^6 pm^3 (radon) distribution | | (based on 13 values; 24 unavailable)
Entities with missing values
berkelium | bohrium | californium | copernicium | curium | darmstadtium | dubnium | einsteinium | fermium | francium | ... (total: 24)
Plot
Plot
Periodic table location
Periodic table location
Atomic radii properties
atomic radius (empirical) | median | 180 pm | highest | 215 pm (radium) | lowest | 135 pm (technetium) | distribution | atomic radius (calculated) | median | 135 pm | highest | 205 pm (promethium) | lowest | 120 pm (radon) | distribution | covalent radius | median | 190 pm | highest | 260 pm (francium) | lowest | 140 pm (polonium) | distribution |
Units
Distribution plots
(atomic volume in millions of cubic picometers)
Atomic volume rankings
1 | radon | 7.2×10^6 pm^3 2 | astatine | 8.6×10^6 pm^3 3 | technetium | 1.03×10^7 pm^3 4 | uranium | 2.24×10^7 pm^3 5 | plutonium | 2.24×10^7 pm^3 6 | neptunium | 2.24×10^7 pm^3 7 | americium | 2.24×10^7 pm^3 8 | thorium | 2.44×10^7 pm^3 9 | protactinium | 2.44×10^7 pm^3 10 | promethium | 2.65×10^7 pm^3 11 | polonium | 2.87×10^7 pm^3 12 | actinium | 3.11×10^7 pm^3 13 | radium | 4.2×10^7 pm^3 (based on 13 values; 24 unavailable)
Unit conversions for median atomic volume 2.24×10^7 pm^3
2.24×10^-29 m^3 (cubic meters)
2.24×10^-26 L (liters)
7.9×10^-28 ft^3 (cubic feet)
Corresponding quantities
Radius r of a sphere from V = 4πr^3/3: | 175 pm (picometers) | 6.9×10^-9 inches
Edge length a of a cube from V = a^3: | 282 pm (picometers) | 1.1×10^-8 inches