{\rtf1\ansi\ansicpg1252\cocoartf1265\cocoasubrtf210 {\fonttbl\f0\fswiss\fcharset0 Helvetica;} {\colortbl;\red255\green255\blue255;} \margl1440\margr1440\vieww10800\viewh8400\viewkind0 \pard\tx720\tx1440\tx2160\tx2880\tx3600\tx4320\tx5040\tx5760\tx6480\tx7200\tx7920\tx8640\pardirnatural \f0\fs24 \cf0 Hybrid generated from Zasetsky et al (nu<900 cm-1) and a Wagner et al / Downing & Williams interpolated set (nu>1000 cm-1), with linear interpolation between 900 and 1000. The Wagner et al / Downing & Williams values are first interpolated to 273K from data at 269K (Wagner) and 300K (Downing & Williams). See \'93joiniors.m\'94.\ \ Steven Neshyba\ Jan. 2015}