This data was collected and compiled at the NASA/Ames Research Center, Moffett Field, CA. Any use of this data should recognize the parent publication: "The 2140 cm-1 (4.673 microns) Solid CO Band: The Case for Interstellar O2 and N2 and the Photochemistry of Nonpolar Interstellar Ice Analogs", Jamie Elsila, Louis J. Allamandola, and Scott A. Sandford, THE ASTROPHYSICAL JOURNAL, Vol. 479, pages 818-838 (1997 April 20) CO2:CO = 20:1 (no = 1.22) (d = 1.65x10-6 cm) FREQUENCY n k (cm-1) 2057.7 1.3035 0.0000 2065.5 1.3051 0.0001 2073.2 1.3059 0.0001 2080.9 1.3074 0.0003 2088.6 1.3097 0.0000 2096.3 1.3118 0.0000 2098.7 1.3126 0.0000 2101.1 1.3136 0.0000 2103.6 1.3144 0.0000 2106.0 1.3153 0.0000 2108.4 1.3163 0.0000 2110.8 1.3174 0.0002 2113.2 1.3185 0.0005 2115.6 1.3194 0.0010 2116.6 1.3197 0.0003 2117.5 1.3205 0.0000 2118.5 1.3214 0.0005 2119.5 1.3216 0.0007 2120.4 1.3221 0.0004 2121.4 1.3228 0.0005 2122.4 1.3234 0.0003 2123.3 1.3243 0.0002 2124.3 1.3252 0.0002 2125.2 1.3261 0.0002 2126.2 1.3271 0.0002 2127.2 1.3284 0.0004 2128.1 1.3295 0.0003 2129.1 1.3311 0.0007 2130.1 1.3226 0.0009 2130.6 1.3337 0.0009 2131.0 1.3344 0.0011 2131.5 1.3356 0.0015 2132.0 1.3367 0.0020 2132.5 1.3379 0.0024 2133.0 1.3394 0.0030 2133.4 1.3399 0.0035 2133.9 1.3417 0.0041 2134.4 1.3434 0.0051 2134.9 1.3451 0.0063 2135.4 1.3470 0.0078 2135.9 1.3497 0.0096 2136.3 1.3505 0.0125 2136.8 1.3525 0.0156 2137.3 1.3539 0.0194 2137.8 1.3549 0.0243 2138.3 1.3558 0.0291 2138.7 1.3541 0.0385 2139.2 1.3503 0.0453 2139.7 1.3435 0.0510 2140.2 1.3359 0.0529 2140.7 1.3286 0.0521 2141.2 1.3254 0.0464 2141.6 1.3200 0.0497 2142.1 1.3179 0.0455 2142.6 1.3149 0.0436 2143.1 1.3121 0.0417 2143.6 1.3089 0.0398 2144.1 1.3072 0.0342 2144.5 1.3061 0.0352 2145.0 1.3055 0.0314 2145.5 1.3047 0.0290 2146.0 1.3038 0.0271 2146.5 1.3037 0.0237 2146.9 1.3037 0.0232 2147.4 1.3036 0.0203 2147.9 1.3039 0.0187 2148.4 1.3041 0.0173 2148.9 1.3041 0.0158 2149.4 1.3046 0.0134 2149.8 1.3051 0.0123 2150.3 1.3060 0.0106 2150.8 1.3068 0.0097 2151.3 1.3073 0.0089 2151.8 1.3080 0.0076 2152.2 1.3084 0.0066 2152.7 1.3093 0.0054 2153.2 1.3102 0.0042 2153.7 1.3112 0.0032 2154.2 1.3125 0.0022 2154.7 1.3139 0.0017 2155.1 1.3146 0.0013 2156.1 1.3170 0.0009 2157.1 1.3185 0.0011 2158.0 1.3197 0.0002 2159.0 1.3217 0.0003 2160.0 1.3230 0.0003 2160.9 1.3241 0.0004 2161.9 1.3252 0.0003 2162.9 1.3263 0.0000 2163.8 1.3276 0.0002 2164.8 1.3284 0.0005 2165.7 1.3293 0.0001 2166.7 1.3305 0.0004 2167.7 1.3313 0.0004 2168.6 1.3322 0.0004 2169.6 1.3329 0.0005 2172.0 1.3355 0.0003 2174.4 1.3374 0.0004 2176.8 1.3396 0.0003 2179.2 1.3420 0.0000 2181.7 1.3445 0.0003 2184.1 1.3467 0.0004 2186.5 1.3492 0.0000 2188.9 1.3519 0.0002 2191.3 1.3543 0.0000 2193.7 1.3572 0.0001 2196.1 1.3599 0.0003 2204.3 1.3691 0.0000 2211.5 1.3790 0.0002 2219.7 1.3912 0.0005 2227.9 1.4057 0.0000 2236.1 1.4212 0.0004