Number of carbon atoms (in *straight chain*) Alkynes [C≡C (-3)] Alkenes [C=C (-1)] Alkanes [(1)] Imine [=NH (14)] Amine [—NH2 (16)] Alcohol [—OH (17)] Hydrazine [—N2H3 (31)] Peroxol [—O2H (33)] Thiol [—SH (33)] Azide [—N3 (42)] Nitro [—NO2 (46)] Sulfenic acid [—SOH (49)] Sulfinic acid [—SO2H (65)] Dithioperoxol [—S2H (65)] Selenol [—SeH (80)] Sulfonic acid [—SO3H (81)] Tellurol [—TeH (128.6)] Number of carbon atoms (in *straight chain*) Alkynes [C≡C (-3)] Alkenes [C=C (-1)] Alkanes [(1)] Imine [=NH (14)] Amine [—NH2 (16)] Alcohol [—OH (17)] Hydrazine [—N2H3 (31)] Peroxol [—O2H (33)] Thiol [—SH (33)] Azide [—N3 (42)] Nitro [—NO2 (46)] Sulfenic acid [—SOH (49)] Sulfinic acid [—SO2H (65)] Dithioperoxol [—S2H (65)] Selenol [—SeH (80)] Sulfonic acid [—SO3H (81)] Tellurol [—TeH (128.6)]
1 - - -182 -93.1 -97.6 -52 <25 -123 -28.7 18 1 - - -161.6 -58.4 -6.3 64.7 87.5 46 5.9 20.5 101.2 125.1 256.4 12 167
2 -80.8 -169.2 -182.8 -82 -114.14 -100 -148 -51 -17 2 -84 -103.7 -89 -14.1 16.6 78.37 107.9 95 35 50 114 128 122.5
3 -102.7 -185.2 -188 -83 -126 -113 -108 7.5 3 -23.2 -47.6 -42 23.7 47.8 97 130.1 116.6 67.8 132 147.5
4 -125.7 -185.3 -138 -49 -89.8 -115.8 -81.33 4 8.08 -6.3 -1 78 117.7 152.4 139.1 98.2 153 167.8
5 -105.5 -165.2 -129.8 -55 -78 -76 5 40.2 30.1 36.1 104 138 174.1 161.2 126 173 188.1
6 -132 -139.8 -95 -23.4 -45 -81 6 71 63 68.7 131 157 195.1 182.7 151 193 208
7 -81 -119 -90.55 -23 -34.6 35.5 -43 7 99.5 93.6 98.42 155 175 215.4 203.4 174.5 194
8 -80 -101.7 -57 -3 -16 -49 8 126.3 121 125.6 176 195 234.9 223.3 198.5 208.5
9 -50 -81.3 -51 -1 -6 -20.1 9 150.5 147 151 200 214 220
10 -44 -66.3 -29.85 13 6.4 -26 10 174 170.6 174.1 217 230 241
11 -25 -49 -25.8 16 19 -3 11 196 192.5 196 238 243 258
12 -19 -35.2 -9.65 28 24 -7 12 215 213 216.2 259 259 275
13 2.5 -23 -5 31 32 13 232.25 232.5 234 265 277 290.8
14 0 -12 5 39 38 7 14 249.5 251 253.6 282.5 273.5 305.2
15 10 -4 13.4 36 42.5 15 266.75 268.5 270.6 300 270 319.6
16 15 4 18.18 44 49.3 21 16 284 274 286.9 330 344 334
17 22 10.5 22 46 54 17 299.3 294.5 302 339.4 308 370.5
18 22.5 15 29 51 59.6 30 18 313 315 317 348.8 326.5 407
19 33 23 32 53 63.3 19 327.1 346 330 361.1 345
20 36 28 37 64 40 20 339.9 351 343 373.4 309
Solid Liquid Gas ← at RTP (25˚C)