N

Year

Value of N_a ´ 10⁻²³, mol⁻¹

Achieved relative uncertainty ´ 10⁸

References

1

2001

6.022133900

46

[16]

2

2003

6.022135300

34

[17]

3

2008

6.0221417930

5

[11]

4

2011

6.02214082(18)

3

[18]

5

2011

6.02214078(18)

3

[19]

6

2012

6.02214129(27)

4.4

[13]

7

2014

6.022140857(74)

1.2

[14]

8

2015

6.02214076(12)

2

[20]