ard-Jones units. 
See the force_fields file for more information on units for the force 
field parameters that are input from data files. </P>
<P>
Conventional units: </P>
<UL>
    <LI>
    distance = Angstroms 
    <LI>
    time = femtoseconds 
    <LI>
    mass = grams/mole 
    <LI>
    temperature = degrees K 
    <LI>
    pressure = atmospheres 
    <LI>
    energy = Kcal/mole 
    <LI>
    velocity = Angstroms/femtosecond 
    <LI>
    force = grams/mole * Angstroms/femtosecond^2 
    <LI>
    charge 