These constants are the values recommended in 2006 by The Committee on Data for Science and Technology, based on a least-squares adjustment of data from different measurements. The numbers in parenthe...These constants are the values recommended in 2006 by The Committee on Data for Science and Technology, based on a least-squares adjustment of data from different measurements. The numbers in parentheses for the values represent the uncertainties of the last two digits.
Note: These constants are the values recommended in 2006 by CODATA, based on a least-squares adjustment of data from different measurements. The numbers in parentheses for the values represent the unc...Note: These constants are the values recommended in 2006 by CODATA, based on a least-squares adjustment of data from different measurements. The numbers in parentheses for the values represent the uncertainties of the last two digits. a0=ℏ2mee2ke 8.987 551 788... x 10 9 N • m 2 /C 2 (exact) 6.674 28 (67) x 10 −11 N • m 2 /kg 2 8.854 187 817... x 10 −12 C 2 /N • m 2 (exact) ℏc = 1973 eV • Å = 197.3 eV • nm = 197.3 MeV • fm