%I #10 May 14 2024 14:05:36
%S 3,9,7,2,5,9,9,6,9,0
%N Decimal expansion of alpha particle-proton mass ratio.
%H NIST, <a href="http://physics.nist.gov/cgi-bin/cuu/Value?malsmp">CODATA Value: alpha particle-proton mass ratio</a>
%e 3.972599690...
%K nonn,cons
%O 1,1
%A _Ivan Panchenko_, Jan 26 2015
%E Updated from CODATA 2022 by _Andrey Zabolotskiy_, May 14 2024
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