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All results from a given calculation for C3H6S (Thiirane, methyl-)

using model chemistry: MP2=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-515.185471
Energy at 298.15K-515.192158
HF Energy-514.612252
Nuclear repulsion energy159.401645
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2=FULL/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3272 3109 3.14      
2 A 3205 3046 16.74      
3 A 3190 3031 6.15      
4 A 3180 3022 8.98      
5 A 3167 3010 8.57      
6 A 3083 2930 23.39      
7 A 1496 1421 4.25      
8 A 1492 1418 5.47      
9 A 1478 1404 5.53      
10 A 1421 1350 3.57      
11 A 1379 1311 5.46      
12 A 1211 1151 2.87      
13 A 1190 1131 1.27      
14 A 1103 1049 12.88      
15 A 1064 1011 9.30      
16 A 1023 972 3.23      
17 A 941 895 3.91      
18 A 929 883 1.94      
19 A 901 856 2.12      
20 A 669 636 9.12      
21 A 647 615 8.09      
22 A 386 366 0.20      
23 A 307 292 1.45      
24 A 246 234 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 18488.3 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 17571.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/cc-pVDZ
ABC
0.38530 0.16081 0.13055

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.774 -0.303 -0.180
C2 -0.515 0.165 0.512
C3 0.373 1.154 -0.156
S4 1.087 -0.529 -0.055
H5 -1.610 -0.369 -1.266
H6 -2.078 -1.297 0.182
H7 -2.600 0.403 0.015
H8 -0.579 0.245 1.604
H9 0.096 1.480 -1.165
H10 0.874 1.910 0.457

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.51072.59522.87321.10081.10091.10372.21582.76563.5093
C21.51071.48781.83642.15502.16582.15631.09692.21652.2309
C32.59521.48781.83182.73573.48353.07122.19781.09541.0945
S42.87321.83641.83182.96103.26623.80402.47542.49992.5020
H51.10082.15502.73572.96101.78311.79343.11072.51763.7857
H61.10092.16583.48353.26621.78311.78642.57843.77584.3678
H71.10372.15633.07123.80401.79341.78642.57603.13403.8122
H82.21581.09692.19782.47543.11072.57842.57603.10592.4894
H92.76562.21651.09542.49992.51763.77583.13403.10591.8495
H103.50932.23091.09452.50203.78574.36783.81222.48941.8495

picture of Thiirane, methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.886 C1 C2 S4 117.958
C1 C2 H8 115.463 C2 C1 H5 110.227
C2 C1 H6 111.086 C2 C1 H7 110.160
C2 C3 S4 66.231 C2 C3 H9 117.392
C2 C3 H10 118.731 C2 S4 C3 47.855
C3 C2 S4 65.914 C3 C2 H8 115.667
S4 C2 H8 112.661 S4 C3 H9 114.964
S4 C3 H10 115.181 H5 C1 H6 108.165
H5 C1 H7 108.882 H6 C1 H7 108.252
H9 C3 H10 115.244
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability