`mu_d = 0.433073489* 10^-26 J/T`

4.33073489E-27

This constant, `mu_d`, represents the magnetic moment of deuteron (deuteron is the nucleus of deuterium) and is given in units of Joules per Tesla (J/T). 

Notes

This constant is specified with a standard uncertainty (standard deviation) of: 0.000000010 E-26 J/T