def csWater45Me_308K_p(p=1):
    """
    Calculates chemical shift of Chemical shift of water line in 45% MeOH at 308K according to pressure (Maciej).
    """
    # Chemical shift of water line in 45% MeOH at 308K according to pressure (Maciej)
    cs = -4.324584E-05*p + 4.661946E+00
    return(cs)