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

using model chemistry: MP2=FULL/6-31G**

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/6-31G**
 hartrees
Energy at 0K-515.175909
Energy at 298.15K-515.182672
HF Energy-514.595218
Nuclear repulsion energy160.647732
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/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3319 3101 3.54      
2 A 3247 3034 17.68      
3 A 3234 3022 6.11      
4 A 3221 3010 11.26      
5 A 3218 3007 8.31      
6 A 3127 2922 20.37      
7 A 1559 1456 5.52      
8 A 1554 1452 5.11      
9 A 1542 1441 3.47      
10 A 1472 1375 3.45      
11 A 1429 1336 6.86      
12 A 1243 1162 4.45      
13 A 1226 1146 2.17      
14 A 1152 1076 16.83      
15 A 1118 1045 10.26      
16 A 1062 992 3.60      
17 A 975 911 2.34      
18 A 964 901 2.97      
19 A 924 863 1.87      
20 A 685 640 8.65      
21 A 662 618 10.62      
22 A 396 370 0.21      
23 A 313 293 1.21      
24 A 251 234 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 18946.3 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 17703.4 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/6-31G**
ABC
0.39408 0.16229 0.13208

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.768 -0.301 -0.178
C2 -0.509 0.152 0.507
C3 0.367 1.144 -0.152
S4 1.085 -0.521 -0.057
H5 -1.608 -0.367 -1.251
H6 -2.082 -1.278 0.181
H7 -2.573 0.410 0.014
H8 -0.574 0.232 1.586
H9 0.087 1.471 -1.144
H10 0.847 1.897 0.457

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50372.57842.86461.08751.08751.09002.19522.74103.4746
C21.50371.47831.81962.13822.15112.13761.08332.19552.2102
C32.57841.47831.81532.71963.46053.03462.17661.08171.0808
S42.86461.81961.81532.95053.26483.77492.45312.47922.4835
H51.08752.13822.71962.95051.76201.77053.07852.50283.7516
H61.08752.15113.46053.26481.76201.76602.55473.74374.3286
H71.09002.13763.03463.77491.77051.76602.54853.08833.7550
H82.19521.08332.17662.45313.07852.55472.54853.06982.4632
H92.74102.19551.08172.47922.50283.74373.08833.06981.8228
H103.47462.21021.08082.48353.75164.32863.75502.46321.8228

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 119.687 C1 C2 S4 118.766
C1 C2 H8 115.137 C2 C1 H5 110.178
C2 C1 H6 111.215 C2 C1 H7 109.979
C2 C3 S4 66.157 C2 C3 H9 117.261
C2 C3 H10 118.640 C2 S4 C3 47.994
C3 C2 S4 65.849 C3 C2 H8 115.499
S4 C2 H8 112.884 S4 C3 H9 115.346
S4 C3 H10 115.741 H5 C1 H6 108.211
H5 C1 H7 108.798 H6 C1 H7 108.394
H9 C3 H10 114.893
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability