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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 | ||
0.861 ± 0.160 | 30 | 53 | cccbdb |
Formula | Name | Mode | Symmetry | Frequency | Count | |||
---|---|---|---|---|---|---|---|---|
Theory | Experiment | ratio | molecules | vibrations | ||||
CH | Methylidyne | 1 | Σ | 3050 | 2733 | 0.896 | 1 | 1 |
SiH | Silylidyne | 1 | Σ | 2112 | 1971 | 0.933 | 2 | 2 |
NH | Imidogen | 1 | Σ | 3516 | 3126 | 0.889 | 3 | 3 |
PH | phosphorus monohydride | 1 | Σ | 2481 | 2276 | 0.917 | 4 | 4 |
CP | Carbon monophosphide | 1 | Σ | 1444 | 1226 | 0.849 | 5 | 5 |
OH | Hydroxyl radical | 1 | Σ | 4025 | 3570 | 0.887 | 6 | 6 |
HS | Mercapto radical | 1 | Σ | 2837 | 2599 | 0.916 | 7 | 7 |
BS | boron sulfide | 1 | Σ | 1268 | 1167 | 0.921 | 8 | 8 |
SO | Sulfur monoxide | 1 | Σ | 1317 | 1138 | 0.864 | 9 | 9 |
1 | Σ | 1307 | 1054 | 0.807 | 9 | 10 | ||
AlS | Aluminum sulfide | 1 | Σ | 668 | 610 | 0.913 | 10 | 11 |
S2 | Sulfur diatomic | 1 | Σg | 811 | 720 | 0.888 | 11 | 12 |
CF | Fluoromethylidyne | 1 | Σ | 1383 | 1286 | 0.930 | 12 | 13 |
NF | nitrogen fluoride | 1 | Σ | 1239 | 1123 | 0.907 | 13 | 14 |
SiF | silicon monofluoride | 1 | Σ | 866 | 848 | 0.979 | 14 | 15 |
PF | phosphorus monofluoride | 1 | Σ | 873 | 838 | 0.960 | 15 | 16 |
CCl | carbon monochloride | 1 | Σ | 867 | 866 | 0.999 | 16 | 17 |
ClO | Monochlorine monoxide | 1 | Σ | 836 | 843 | 1.007 | 17 | 18 |
SiCl | Clorosilylidyne | 1 | Σ | 517 | 531 | 1.028 | 18 | 19 |
BH2 | boron dihydride | 2 | A1 | 1115 | 954 | 0.856 | 19 | 20 |
AlH2 | aluminum dihydride | 1 | A1 | 1918 | 1770 | 0.923 | 20 | 21 |
2 | A1 | 822 | 760 | 0.925 | 20 | 22 | ||
3 | B2 | 1930 | 1807 | 0.936 | 20 | 23 | ||
PH2 | Phosphino radical | 1 | A1 | 2509 | 2310 | 0.921 | 21 | 24 |
2 | A1 | 1216 | 1102 | 0.906 | 21 | 25 | ||
HCO | Formyl radical | 1 | A' | 2954 | 2434 | 0.824 | 22 | 26 |
2 | A' | 2144 | 1868 | 0.871 | 22 | 27 | ||
3 | A' | 1239 | 1081 | 0.872 | 22 | 28 | ||
HO2 | Hydroperoxy radical | 1 | A' | 4051 | 3436 | 0.848 | 23 | 29 |
2 | A' | 1601 | 1392 | 0.870 | 23 | 30 | ||
3 | A' | 1230 | 1098 | 0.892 | 23 | 31 | ||
NF2 | Difluoroamino radical | 1 | A1 | 1247 | 1075 | 0.862 | 24 | 32 |
2 | A1 | 664 | 573 | 0.864 | 24 | 33 | ||
3 | B2 | 1152 | 942 | 0.818 | 24 | 34 | ||
OClO | Chlorine dioxide | 1 | A1 | 1027 | 946 | 0.921 | 25 | 35 |
2 | A1 | 497 | 448 | 0.900 | 25 | 36 | ||
3 | B2 | 1222 | 1110 | 0.909 | 25 | 37 | ||
ClS2 | Sulfur chloride | 1 | A' | 578 | 662 | 1.146 | 26 | 38 |
2 | A' | 517 | 450 | 0.870 | 26 | 39 | ||
3 | A' | 235 | 196 | 0.834 | 26 | 40 | ||
SiH3 | Silyl radical | 1 | A1 | 2290 | 2136 | 0.933 | 27 | 41 |
2 | A1 | 888 | 728 | 0.820 | 27 | 42 | ||
3 | E | 2308 | 2185 | 0.947 | 27 | 43 | ||
4 | E | 1004 | 922 | 0.918 | 27 | 44 | ||
CF3 | Trifluoromethyl radical | 1 | A1 | 1206 | 1089 | 0.903 | 28 | 45 |
2 | A1 | 760 | 701 | 0.922 | 28 | 46 | ||
3 | E | 1424 | 1260 | 0.885 | 28 | 47 | ||
4 | E | 556 | 509 | 0.915 | 28 | 48 | ||
C3H3 | Propargyl radical | 1 | A1 | 3635 | 3322 | 0.914 | 29 | 49 |
6 | B1 | 751 | 687 | 0.915 | 29 | 50 | ||
7 | B1 | 481 | 490 | 1.020 | 29 | 51 |
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25 | ![]() |
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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 |