Template:Chem molar mass/calc charge/doc

|charge=-10.00054857990907
{{Chem molar mass|charge=-1}}0.000548579909070 g·mol−1
Source
"electron mass in u (me)". NIST. 2014 CODATA
5.48579909070(16)×10−4 u
0.000548579909070 u as used (15 decimals)