Units used in Cuby

Fundamental units:

• length - angstrom
• energy - kcal/mol
• time - picosecond
• temperature - kelvin
• charge - elementary charge (charge of a proton)

Derived units:

• velocity - A/ps = 100 m/s :-)
• mass - kcal/mol.ps^2/A^2 = 418.4 g/mol
• force - kcal/mol/A

Charge - conversion factors

from http://physics.nist.gov/cuu/Constants/index.html

Universal constants in si units

from http://physics.nist.gov/cuu/Constants/index.html

Atomic units in si

from http://physics.nist.gov/cuu/Constants/index.html