The NIST Reference on Constants, Units and Uncertainty

Fundamental Physical Constants
Constants
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Constants,
Units &
Uncertainty
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molar volume of silicon
 $  V_{\rm m}({\rm Si}) = N_{\rm A} a^3/8 $
 Numerical value  1.205 883 199 x 10-5 m3 mol-1
 Standard uncertainty  0.000 000 060 x 10-5 m3 mol-1
  Relative standard uncertainty  4.9 x 10-8
 Concise form  1.205 883 199(60) x 10-5 m3 mol-1    
 
Click here for correlation coefficient of this constant with other constants
Source: 2018 CODATA     
recommended values
 
Definition of
uncertainty
 
     Correlation coefficient with
any other constant

 
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