The NIST Reference on Constants, Units and Uncertainty

Fundamental Physical Constants
Constants
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hartree-inverse meter relationship
 $  (1\,E_{\rm h})/h c= [2\,hc\, R_\infty/({\rm m}^{-1}\,h c)]\,{\rm m}^{-1} $
 Numerical value  2.194 746 313 6314 x 107 m-1
 Standard uncertainty  0.000 000 000 0024 x 107 m-1
  Relative standard uncertainty  1.1 x 10-12
 Concise form  2.194 746 313 6314(24) x 107 m-1    
The full description of unit m-1 is cycles or periods per meter.
 
Click here for correlation coefficient of this constant with other constants
Source: 2022 CODATA     
recommended values
 
Definition of
uncertainty
 
     Correlation coefficient with
any other constant

 
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