Value for atomic mass unit-hertz relationship
type: ConstantValue
has unit: HZ
informative reference: http://physics.nist.gov/cuu/Constants/bibliography.html
standard uncertainty: 320000000000000.0
standard uncertainty SN: 3.2E14
value: 225234273690000000000000.0
value SN: 2.2523427369E23
website: http://physics.nist.gov/cgi-bin/cuu/Value#mid