Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
You are here: Calculated > Vibrations > Scale Factors > Scale factor uncertainty |
Scale factor | How many | Source | |
---|---|---|---|
Molecules | Vibrations | ||
0.990 ± 0.024 | 51 | 303 | cccbdb |
Formula | Name | Mode | Symmetry | Frequency | Count | |||
---|---|---|---|---|---|---|---|---|
Theory | Experiment | ratio | molecules | vibrations | ||||
H2 | Hydrogen diatomic | 1 | Σg | 4206 | 4161 | 0.989 | 1 | 1 |
LiH | Lithium Hydride | 1 | Σ | 1381 | 1360 | 0.985 | 2 | 2 |
Li2 | Lithium diatomic | 1 | Σg | 342 | 346 | 1.012 | 3 | 3 |
NaH | sodium hydride | 1 | Σ | 1166 | 1133 | 0.972 | 4 | 4 |
Na2 | Sodium diatomic | 1 | Σg | 167 | 158 | 0.945 | 5 | 5 |
BeH | beryllium monohydride | 1 | Σ | 1993 | 1987 | 0.997 | 6 | 6 |
C2 | Carbon diatomic | 1 | Σg | 1903 | 1827 | 0.960 | 7 | 7 |
CN | Cyano radical | 1 | Σ | 2147 | 2042 | 0.951 | 8 | 8 |
N2 | Nitrogen diatomic | 1 | Σg | 2404 | 2330 | 0.969 | 9 | 9 |
1 | Σg | 1869 | 1733 | 0.927 | 9 | 10 | ||
P2 | Phosphorus diatomic | 1 | Σg | 790 | 775 | 0.981 | 10 | 11 |
OH | Hydroxyl radical | 1 | Σ | 3622 | 3570 | 0.986 | 11 | 12 |
BeO | beryllium oxide | 1 | Σ | 1520 | 1435 | 0.944 | 12 | 13 |
CO | Carbon monoxide | 1 | Σ | 2193 | 2143 | 0.978 | 13 | 14 |
1 | Σ | 1810 | 13 | 15 | ||||
HS | Mercapto radical | 1 | Σ | 2615 | 2599 | 0.994 | 14 | 16 |
SO | Sulfur monoxide | 1 | Σ | 1105 | 1138 | 1.030 | 15 | 17 |
1 | Σ | 1105 | 1054 | 0.954 | 15 | 18 | ||
HF | Hydrogen fluoride | 1 | Σ | 4034 | 3961 | 0.982 | 16 | 19 |
F2 | Fluorine diatomic | 1 | Σg | 1001 | 894 | 0.893 | 17 | 20 |
SF | Monosulfur monofluoride | 1 | Σ | 804 | 829 | 1.031 | 18 | 21 |
HCl | Hydrogen chloride | 1 | Σ | 2890 | 2886 | 0.999 | 19 | 22 |
NaCl | Sodium Chloride | 1 | Σ | 368 | 361 | 0.981 | 20 | 23 |
AlCl | Aluminum monochloride | 1 | Σ | 466 | 478 | 1.024 | 21 | 24 |
SCl | sulfur monochloride | 1 | Σ | 554 | 577 | 1.041 | 22 | 25 |
Cl2 | Chlorine diatomic | 1 | Σg | 526 | 554 | 1.054 | 23 | 26 |
BeH2 | beryllium dihydride | 2 | Σu | 2203 | 2159 | 0.980 | 24 | 27 |
3 | Πu | 709 | 698 | 0.985 | 24 | 28 | ||
SiH2 | silicon dihydride | 1 | A1 | 1987 | 1996 | 1.004 | 25 | 29 |
2 | A1 | 963 | 999 | 1.038 | 25 | 30 | ||
3 | B2 | 1996 | 1993 | 0.998 | 25 | 31 | ||
HCN | Hydrogen cyanide | 1 | Σ | 3377 | 3312 | 0.981 | 26 | 32 |
2 | Σ | 2162 | 2089 | 0.966 | 26 | 33 | ||
3 | Π | 757 | 712 | 0.940 | 26 | 34 | ||
H2O | Water | 1 | A1 | 3746 | 3657 | 0.976 | 27 | 35 |
2 | A1 | 1553 | 1595 | 1.027 | 27 | 36 | ||
3 | B2 | 3853 | 3756 | 0.975 | 27 | 37 | ||
CO2 | Carbon dioxide | 1 | Σg | 1365 | 1333 | 0.977 | 28 | 38 |
2 | Σu | 2461 | 2349 | 0.954 | 28 | 39 | ||
3 | Πu | 651 | 667 | 1.025 | 28 | 40 | ||
N2O | Nitrous oxide | 1 | Σ | 2380 | 2224 | 0.934 | 29 | 41 |
2 | Σ | 1363 | 1285 | 0.943 | 29 | 42 | ||
3 | Π | 614 | 589 | 0.960 | 29 | 43 | ||
SO2 | Sulfur dioxide | 1 | A1 | 1122 | 1151 | 1.026 | 30 | 44 |
2 | A1 | 491 | 518 | 1.054 | 30 | 45 | ||
3 | B2 | 1310 | 1362 | 1.039 | 30 | 46 | ||
BH3 | boron trihydride | 2 | A2" | 1098 | 1148 | 1.045 | 31 | 47 |
3 | E' | 2640 | 2602 | 0.985 | 31 | 48 | ||
4 | E' | 1123 | 1197 | 1.065 | 31 | 49 | ||
C2H2 | Acetylene | 1 | Σg | 3451 | 3374 | 0.978 | 32 | 50 |
2 | Σg | 2034 | 1974 | 0.970 | 32 | 51 | ||
3 | Σu | 3345 | 3289 | 0.983 | 32 | 52 | ||
4 | Πg | 613 | 612 | 0.999 | 32 | 53 | ||
5 | Πu | 731 | 730 | 0.998 | 32 | 54 | ||
NH3 | Ammonia | 1 | A1 | 3411 | 3337 | 0.978 | 33 | 55 |
2 | A1 | 983 | 950 | 0.966 | 33 | 56 | ||
3 | E | 3548 | 3444 | 0.971 | 33 | 57 | ||
4 | E | 1603 | 1627 | 1.015 | 33 | 58 | ||
H2CO | Formaldehyde | 1 | A1 | 2773 | 2782 | 1.003 | 34 | 59 |
2 | A1 | 1825 | 1746 | 0.957 | 34 | 60 | ||
3 | A1 | 1477 | 1500 | 1.015 | 34 | 61 | ||
4 | B1 | 1153 | 1167 | 1.012 | 34 | 62 | ||
5 | B2 | 2814 | 2843 | 1.010 | 34 | 63 | ||
6 | B2 | 1226 | 1249 | 1.019 | 34 | 64 | ||
BF3 | Borane, trifluoro- | 1 | A1' | 882 | 888 | 1.007 | 35 | 65 |
2 | A2" | 667 | 691 | 1.036 | 35 | 66 | ||
3 | E' | 1467 | 1449 | 0.988 | 35 | 67 | ||
4 | E' | 465 | 480 | 1.032 | 35 | 68 | ||
AlF3 | Aluminum trifluoride | 1 | A1' | 688 | 690 | 1.002 | 36 | 69 |
2 | A2" | 277 | 297 | 1.071 | 36 | 70 | ||
3 | E' | 974 | 935 | 0.960 | 36 | 71 | ||
4 | E' | 232 | 263 | 1.133 | 36 | 72 | ||
CH4 | Methane | 1 | A1 | 2975 | 2917 | 0.981 | 37 | 73 |
2 | E | 1490 | 1534 | 1.029 | 37 | 74 | ||
3 | T2 | 3106 | 3019 | 0.972 | 37 | 75 | ||
4 | T2 | 1260 | 1306 | 1.037 | 37 | 76 | ||
C2H4 | Ethylene | 1 | Ag | 3073 | 3026 | 0.985 | 38 | 77 |
2 | Ag | 1663 | 1623 | 0.976 | 38 | 78 | ||
3 | Ag | 1328 | 1342 | 1.010 | 38 | 79 | ||
4 | Au | 1036 | 1023 | 0.987 | 38 | 80 | ||
5 | B1u | 3058 | 2989 | 0.977 | 38 | 81 | ||
6 | B1u | 1394 | 1444 | 1.035 | 38 | 82 | ||
7 | B2g | 932 | 940 | 1.008 | 38 | 83 | ||
8 | B2u | 3164 | 3105 | 0.981 | 38 | 84 | ||
9 | B2u | 800 | 826 | 1.033 | 38 | 85 | ||
10 | B3g | 3137 | 3086 | 0.984 | 38 | 86 | ||
11 | B3g | 1180 | 1217 | 1.031 | 38 | 87 | ||
12 | B3u | 927 | 949 | 1.024 | 38 | 88 | ||
CH3OH | Methyl alcohol | 1 | A' | 3763 | 3681 | 0.978 | 39 | 89 |
2 | A' | 3040 | 3000 | 0.987 | 39 | 90 | ||
3 | A' | 2895 | 2844 | 0.982 | 39 | 91 | ||
4 | A' | 1442 | 1477 | 1.024 | 39 | 92 | ||
5 | A' | 1423 | 1455 | 1.023 | 39 | 93 | ||
6 | A' | 1322 | 1345 | 1.017 | 39 | 94 | ||
7 | A' | 1106 | 1060 | 0.958 | 39 | 95 | ||
8 | A' | 1038 | 1033 | 0.996 | 39 | 96 | ||
9 | A" | 2941 | 2960 | 1.006 | 39 | 97 | ||
10 | A" | 1417 | 1477 | 1.043 | 39 | 98 | ||
11 | A" | 1129 | 1165 | 1.032 | 39 | 99 | ||
12 | A" | 337 | 200 | 0.593 | 39 | 100 | ||
CHONH2 | formamide | 1 | A' | 3633 | 3564 | 0.981 | 40 | 101 |
2 | A' | 3490 | 3439 | 0.986 | 40 | 102 | ||
3 | A' | 2826 | 2854 | 1.010 | 40 | 103 | ||
4 | A' | 1822 | 1754 | 0.963 | 40 | 104 | ||
5 | A' | 1543 | 1577 | 1.022 | 40 | 105 | ||
6 | A' | 1361 | 1390 | 1.022 | 40 | 106 | ||
7 | A' | 1260 | 1258 | 0.999 | 40 | 107 | ||
8 | A' | 1025 | 1046 | 1.020 | 40 | 108 | ||
9 | A' | 546 | 581 | 1.064 | 40 | 109 | ||
10 | A" | 1004 | 1021 | 1.017 | 40 | 110 | ||
11 | A" | 661 | 603 | 0.912 | 40 | 111 | ||
12 | A" | 327 | 289 | 0.883 | 40 | 112 | ||
B2Cl4 | Diboron tetrachloride | 1 | A1 | 1148 | 1122 | 0.978 | 41 | 113 |
2 | A1 | 409 | 401 | 0.980 | 41 | 114 | ||
3 | A1 | 170 | 176 | 1.035 | 41 | 115 | ||
5 | B2 | 738 | 728 | 0.986 | 41 | 116 | ||
6 | B2 | 290 | 289 | 0.997 | 41 | 117 | ||
7 | E | 931 | 917 | 0.985 | 41 | 118 | ||
8 | E | 476 | 512 | 1.075 | 41 | 119 | ||
9 | E | 88 | 104 | 1.188 | 41 | 120 | ||
CH2N4 | 1H-Tetrazole | 1 | A' | 3553 | 3447 | 0.970 | 42 | 121 |
2 | A' | 3208 | 3102 | 0.967 | 42 | 122 | ||
3 | A' | 1475 | 1441 | 0.977 | 42 | 123 | ||
4 | A' | 1431 | 1384 | 0.967 | 42 | 124 | ||
5 | A' | 1283 | 1259 | 0.981 | 42 | 125 | ||
6 | A' | 1234 | 1159 | 0.939 | 42 | 126 | ||
7 | A' | 1127 | 1084 | 0.961 | 42 | 127 | ||
8 | A' | 1078 | 1015 | 0.941 | 42 | 128 | ||
9 | A' | 1052 | 1002 | 0.952 | 42 | 129 | ||
10 | A' | 1002 | 969 | 0.967 | 42 | 130 | ||
11 | A' | 961 | 925 | 0.962 | 42 | 131 | ||
12 | A" | 824 | 906 | 1.099 | 42 | 132 | ||
13 | A" | 740 | 663 | 0.896 | 42 | 133 | ||
14 | A" | 694 | 658 | 0.949 | 42 | 134 | ||
15 | A" | 638 | 578 | 0.906 | 42 | 135 | ||
C2H6 | Ethane | 1 | A1g | 2970 | 2954 | 0.995 | 43 | 136 |
2 | A1g | 1360 | 1388 | 1.021 | 43 | 137 | ||
3 | A1g | 1029 | 995 | 0.967 | 43 | 138 | ||
4 | A1u | 310 | 289 | 0.932 | 43 | 139 | ||
5 | A2u | 2975 | 2896 | 0.974 | 43 | 140 | ||
6 | A2u | 1337 | 1379 | 1.031 | 43 | 141 | ||
7 | Eg | 3034 | 2969 | 0.979 | 43 | 142 | ||
8 | Eg | 1434 | 1468 | 1.024 | 43 | 143 | ||
9 | Eg | 1163 | 1190 | 1.023 | 43 | 144 | ||
10 | Eu | 3058 | 2985 | 0.976 | 43 | 145 | ||
11 | Eu | 1434 | 1469 | 1.025 | 43 | 146 | ||
12 | Eu | 795 | 822 | 1.035 | 43 | 147 | ||
C3H5 | Allyl radical | 1 | A1 | 3178 | 3114 | 0.980 | 44 | 148 |
2 | A1 | 3075 | 3048 | 0.991 | 44 | 149 | ||
4 | A1 | 1453 | 1488 | 1.024 | 44 | 150 | ||
5 | A1 | 1241 | 1245 | 1.003 | 44 | 151 | ||
6 | A1 | 1014 | 1066 | 1.051 | 44 | 152 | ||
7 | A1 | 411 | 427 | 1.040 | 44 | 153 | ||
9 | A2 | 529 | 549 | 1.037 | 44 | 154 | ||
10 | B1 | 980 | 968 | 0.988 | 44 | 155 | ||
11 | B1 | 798 | 802 | 1.004 | 44 | 156 | ||
12 | B1 | 513 | 518 | 1.010 | 44 | 157 | ||
13 | B2 | 3176 | 3105 | 0.978 | 44 | 158 | ||
14 | B2 | 3071 | 3016 | 0.982 | 44 | 159 | ||
15 | B2 | 1506 | 1463 | 0.971 | 44 | 160 | ||
16 | B2 | 1358 | 1389 | 1.022 | 44 | 161 | ||
17 | B2 | 1213 | 1182 | 0.974 | 44 | 162 | ||
C3H3NO | Oxazole | 1 | A' | 3222 | 3170 | 0.984 | 45 | 163 |
2 | A' | 3197 | 3144 | 0.983 | 45 | 164 | ||
3 | A' | 3182 | 3141 | 0.987 | 45 | 165 | ||
4 | A' | 1554 | 1537 | 0.989 | 45 | 166 | ||
5 | A' | 1509 | 1504 | 0.997 | 45 | 167 | ||
6 | A' | 1342 | 1324 | 0.987 | 45 | 168 | ||
7 | A' | 1217 | 1252 | 1.029 | 45 | 169 | ||
8 | A' | 1159 | 1139 | 0.983 | 45 | 170 | ||
9 | A' | 1156 | 1086 | 0.939 | 45 | 171 | ||
10 | A' | 1078 | 1078 | 1.000 | 45 | 172 | ||
11 | A' | 1072 | 1046 | 0.976 | 45 | 173 | ||
12 | A' | 917 | 899 | 0.981 | 45 | 174 | ||
13 | A' | 902 | 854 | 0.947 | 45 | 175 | ||
14 | A" | 851 | 907 | 1.066 | 45 | 176 | ||
15 | A" | 802 | 830 | 1.035 | 45 | 177 | ||
16 | A" | 740 | 750 | 1.014 | 45 | 178 | ||
17 | A" | 664 | 647 | 0.975 | 45 | 179 | ||
18 | A" | 628 | 607 | 0.966 | 45 | 180 | ||
C3H6 | Cyclopropane | 1 | A1' | 3074 | 3038 | 0.988 | 46 | 181 |
2 | A1' | 1460 | 1479 | 1.013 | 46 | 182 | ||
3 | A1' | 1226 | 1188 | 0.969 | 46 | 183 | ||
4 | A1" | 1103 | 1126 | 1.020 | 46 | 184 | ||
5 | A2' | 1033 | 1070 | 1.036 | 46 | 185 | ||
6 | A2" | 3166 | 3103 | 0.980 | 46 | 186 | ||
7 | A2" | 832 | 854 | 1.027 | 46 | 187 | ||
8 | E' | 3067 | 3025 | 0.986 | 46 | 188 | ||
9 | E' | 1397 | 1438 | 1.029 | 46 | 189 | ||
10 | E' | 1006 | 1029 | 1.023 | 46 | 190 | ||
11 | E' | 907 | 866 | 0.954 | 46 | 191 | ||
12 | E" | 3146 | 3082 | 0.980 | 46 | 192 | ||
13 | E" | 1161 | 1188 | 1.024 | 46 | 193 | ||
14 | E" | 715 | 739 | 1.033 | 46 | 194 | ||
CH2CHCH3 | Propene | 1 | A' | 3154 | 3090 | 0.980 | 47 | 195 |
2 | A' | 3064 | 3013 | 0.983 | 47 | 196 | ||
3 | A' | 3057 | 2991 | 0.978 | 47 | 197 | ||
4 | A' | 3042 | 2954 | 0.971 | 47 | 198 | ||
5 | A' | 2955 | 2871 | 0.972 | 47 | 199 | ||
6 | A' | 1695 | 1650 | 0.973 | 47 | 200 | ||
7 | A' | 1417 | 1470 | 1.037 | 47 | 201 | ||
8 | A' | 1376 | 1420 | 1.032 | 47 | 202 | ||
9 | A' | 1332 | 1378 | 1.034 | 47 | 203 | ||
10 | A' | 1268 | 1297 | 1.022 | 47 | 204 | ||
11 | A' | 1152 | 1171 | 1.017 | 47 | 205 | ||
12 | A' | 932 | 963 | 1.033 | 47 | 206 | ||
13 | A' | 902 | 920 | 1.020 | 47 | 207 | ||
14 | A' | 413 | 428 | 1.037 | 47 | 208 | ||
15 | A" | 3016 | 2954 | 0.980 | 47 | 209 | ||
16 | A" | 1401 | 1443 | 1.030 | 47 | 210 | ||
17 | A" | 1018 | 1045 | 1.027 | 47 | 211 | ||
18 | A" | 989 | 991 | 1.002 | 47 | 212 | ||
19 | A" | 892 | 912 | 1.023 | 47 | 213 | ||
20 | A" | 576 | 578 | 1.004 | 47 | 214 | ||
21 | A" | 213 | 174 | 0.815 | 47 | 215 | ||
CHCCH2CH3 | 1-Butyne | 1 | A' | 3408 | 3332 | 0.978 | 48 | 216 |
2 | A' | 3066 | 2988 | 0.974 | 48 | 217 | ||
3 | A' | 2982 | 48 | 218 | ||||
4 | A' | 2956 | 48 | 219 | ||||
5 | A' | 2194 | 2116 | 0.964 | 48 | 220 | ||
6 | A' | 1434 | 1470 | 1.025 | 48 | 221 | ||
7 | A' | 1397 | 1446 | 1.035 | 48 | 222 | ||
8 | A' | 1342 | 1385 | 1.032 | 48 | 223 | ||
9 | A' | 1294 | 1322 | 1.022 | 48 | 224 | ||
10 | A' | 1063 | 1070 | 1.007 | 48 | 225 | ||
11 | A' | 1034 | 1008 | 0.975 | 48 | 226 | ||
12 | A' | 858 | 840 | 0.979 | 48 | 227 | ||
13 | A' | 635 | 634 | 0.999 | 48 | 228 | ||
14 | A' | 511 | 509 | 0.996 | 48 | 229 | ||
15 | A' | 192 | 197 | 1.025 | 48 | 230 | ||
16 | A" | 3067 | 2988 | 0.974 | 48 | 231 | ||
17 | A" | 2987 | 2939 | 0.984 | 48 | 232 | ||
18 | A" | 1421 | 1462 | 1.029 | 48 | 233 | ||
19 | A" | 1232 | 1261 | 1.024 | 48 | 234 | ||
20 | A" | 1054 | 1090 | 1.034 | 48 | 235 | ||
21 | A" | 757 | 782 | 1.033 | 48 | 236 | ||
22 | A" | 623 | 630 | 1.012 | 48 | 237 | ||
23 | A" | 357 | 344 | 0.963 | 48 | 238 | ||
24 | A" | 215 | 213 | 0.989 | 48 | 239 | ||
C4H6 | Bicyclo[1.1.0]butane | 1 | A1 | 3183 | 3131 | 0.984 | 49 | 240 |
2 | A1 | 3102 | 3044 | 0.981 | 49 | 241 | ||
3 | A1 | 2981 | 2935 | 0.985 | 49 | 242 | ||
4 | A1 | 1470 | 1501 | 1.021 | 49 | 243 | ||
5 | A1 | 1289 | 1266 | 0.982 | 49 | 244 | ||
6 | A1 | 1077 | 1081 | 1.004 | 49 | 245 | ||
7 | A1 | 895 | 839 | 0.937 | 49 | 246 | ||
8 | A1 | 679 | 657 | 0.968 | 49 | 247 | ||
9 | A1 | 426 | 423 | 0.993 | 49 | 248 | ||
10 | A2 | 1126 | 1172 | 1.041 | 49 | 249 | ||
11 | A2 | 1031 | 1063 | 1.031 | 49 | 250 | ||
12 | A2 | 910 | 909 | 0.998 | 49 | 251 | ||
13 | A2 | 843 | 838 | 0.994 | 49 | 252 | ||
14 | B1 | 3169 | 3120 | 0.984 | 49 | 253 | ||
15 | B1 | 1139 | 1110 | 0.975 | 49 | 254 | ||
16 | B1 | 1085 | 1092 | 1.007 | 49 | 255 | ||
17 | B1 | 958 | 980 | 1.023 | 49 | 256 | ||
18 | B1 | 761 | 737 | 0.968 | 49 | 257 | ||
19 | B2 | 3105 | 3044 | 0.980 | 49 | 258 | ||
20 | B2 | 2990 | 2969 | 0.993 | 49 | 259 | ||
21 | B2 | 1414 | 1485 | 1.050 | 49 | 260 | ||
22 | B2 | 1297 | 1261 | 0.972 | 49 | 261 | ||
23 | B2 | 1071 | 1081 | 1.009 | 49 | 262 | ||
24 | B2 | 914 | 935 | 1.024 | 49 | 263 | ||
CH3CHClCH3 | Propane, 2-chloro- | 1 | A' | 3071 | 3005 | 0.979 | 50 | 264 |
2 | A' | 3050 | 2955 | 0.969 | 50 | 265 | ||
3 | A' | 3006 | 2927 | 0.974 | 50 | 266 | ||
4 | A' | 2969 | 2878 | 0.969 | 50 | 267 | ||
5 | A' | 1430 | 1472 | 1.030 | 50 | 268 | ||
6 | A' | 1416 | 1454 | 1.027 | 50 | 269 | ||
7 | A' | 1348 | 1390 | 1.031 | 50 | 270 | ||
8 | A' | 1237 | 1270 | 1.026 | 50 | 271 | ||
9 | A' | 1143 | 1163 | 1.017 | 50 | 272 | ||
10 | A' | 1038 | 1065 | 1.026 | 50 | 273 | ||
11 | A' | 905 | 888 | 0.981 | 50 | 274 | ||
12 | A' | 626 | 633 | 1.011 | 50 | 275 | ||
13 | A' | 413 | 418 | 1.011 | 50 | 276 | ||
14 | A' | 333 | 336 | 1.010 | 50 | 277 | ||
15 | A' | 276 | 253 | 0.916 | 50 | 278 | ||
16 | A" | 3069 | 2997 | 0.977 | 50 | 279 | ||
17 | A" | 3044 | 2985 | 0.980 | 50 | 280 | ||
18 | A" | 2967 | 2947 | 0.993 | 50 | 281 | ||
19 | A" | 1405 | 1472 | 1.047 | 50 | 282 | ||
20 | A" | 1400 | 1454 | 1.039 | 50 | 283 | ||
21 | A" | 1342 | 1377 | 1.026 | 50 | 284 | ||
22 | A" | 1296 | 1334 | 1.029 | 50 | 285 | ||
23 | A" | 1145 | 1123 | 0.981 | 50 | 286 | ||
24 | A" | 918 | 972 | 1.058 | 50 | 287 | ||
25 | A" | 900 | 936 | 1.040 | 50 | 288 | ||
26 | A" | 317 | 317 | 0.999 | 50 | 289 | ||
27 | A" | 246 | 276 | 1.120 | 50 | 290 |
160 | |||||||||||||||||||||||||||||||||||||||||||
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80 | |||||||||||||||||||||||||||||||||||||||||||
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40 | |||||||||||||||||||||||||||||||||||||||||||
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0 | |||||||||||||||||||||||||||||||||||||||||||
0.70 | 0.75 | 0.80 | 0.85 | 0.90 | 0.95 | 1.00 | 1.05 | 1.10 | 1.15 | 1.20 | 1.25 | 1.30 | 1.35 | ||||||||||||||||||||||||||||||
Ratio of experimental frequency to calculated frequency |