Constants
Topics:
Values
Energy
Equivalents
Searchable
Bibliography
Background
Constants
Bibliography
Constants,
Units &
Uncertainty
home page
Correlation coefficient between two constants
shielding difference of t and p in HT
Numerical value
2.4140 x 10
-8
Standard uncertainty
0.0020 x 10
-8
Relative standard uncertainty
8.3 x 10
-4
Concise form
2.4140(20) x 10
-8
Source: 2018 CODATA
recommended values
Definition of
uncertainty
Correlation coefficient with
any other constant
 
Select the
second
constant in the pair
(e.g,
electron mass
, misspellings okay)
Search
by name
Or
browse the complete constants list
Click
here
to re-select the
first
constant