

A087778


Decimal expansion of experimental Avogadro's constant (in mol^(1)).


3




OFFSET

24,1


COMMENTS

Defined to be number of atoms in 12 grams of carbon12.
This is the value as of October 2003.
For the exact Avogadro constant N_A = 6.02214076*10^23 mol^(1) according to the 2019 SI system of units see A322578.  Wolfdieter Lang, Feb 12 2019


REFERENCES

CRC Handbook for Chemistry and Physics, 75th edition, (19941995), Page 11.


LINKS

Table of n, a(n) for n=24..30.
P. Becker et al., Determination of the Avogadro constant via the silicon route, Metrologia, 40 (Oct 2003), 271287.
NIST, Constants.
Sizes, Avogadro's constant
Eric Weisstein, World of Physics, Avogadro's Number
Wikipedia, Avogadro's number


FORMULA

6.02214179*10^23 + 3.0*10^16 per mol.


CROSSREFS

Cf. A070058A070060, A070063A070064, A322578 (exact N_A).
Sequence in context: A081802 A198750 A322578 * A129106 A070062 A274542
Adjacent sequences: A087775 A087776 A087777 * A087779 A087780 A087781


KEYWORD

cons,nonn


AUTHOR

N. J. A. Sloane, Oct 05, 2003


EXTENSIONS

Adapted offset and value to current NIST values by R. J. Mathar, Jul 23 2009
Name edited by Jianing Song, Jun 16 2019


STATUS

approved



