amu  
   
     
  E Q U A T I O N S  
   
  A times B  
     
    1   a u charge   a u charge densty   -2.067615  
    2   Bohr radius   tau mass   1.198271  
    3   Boltzmann   first radiaton sr   3.165052  
    4   conductance quntm   (9/4)   -2.688008  
    5   Faraday constant   specific elec chr   -0.031154  
    6   first radiaton cn   c/h (inv kg)   0.207814  
    7   light squared   6 pi   0.138505  
    8   light squared   muon mass   0.214239  
    9              
    10              
       
  A divided by B  
 
    1   Boltzmann   molar gas constnt   5.216502  
    2   deuteron mass   deuteron molar ms   -0.306550  
    3   electron mass   electron molr mss   0.104559  
    4   elementary ch csu   classical elct rd   2.037684  
    5   first radiaton cn   h/c (kg)   2.175542  
    6   inv sp pk rspd v1   Avogardro / Nccp   0.000000  
    7   light squared   1/(6 pi)   2.163232  
    8   light squared   Bohr radius   2.421792  
    9   Nccp density   Hartree energy   2.867475  
    10   neutron mass kg   neutron molar mss   0.045080  
    11   pi   Rydbergxhc squard   2.163232  
    12   Planck / 2 pi   a u second hyper   1.933517  
    13   Planck constant   molar Planck cnst   0.081303  
    14   radiation constnt   a u quad moment   1.999936  
    15   secd rad inv k-im   a u dipole moment   1.742441  
    16   tau mass   6 pi   2.163232  
    17              
    18              
    19              
    20              
      1.66053872  
  relationship   amu / kg   -2.0100084  
 
  An atomic mass unit (symbolized AMU or amu) is defined as precisely 1/12 the   
  mass of an atom of carbon-12. The carbon-12 (C-12) atom has six protons and   
  six neutrons in its nucleus.  
  In imprecise terms, one AMU is the average of the proton rest mass and the   
  neutron rest mass.  
 
         highligted      derivative      nist   
         
      copyright   steve waterman   january 2009