Input interpretation
onium ions | ionic radius
Ionic radius rankings
1 | ammonium cation | 137 pm 2 | tetramethylammonium cation | 201 pm (based on 2 values; 5 unavailable)
Ionic radii
| ammonium cation | tetramethylammonium cation thermochemical radius | 137 pm (picometers) | 201 pm (picometers)
Unit conversions for median ionic radius 169 pm
169/1000 nm (nanometers)
169/1000000000000 meters
169/25400000000 inches
169/100 Å (ångströms)