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

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-515.354220
Energy at 298.15K-515.360910
HF Energy-514.662524
Nuclear repulsion energy160.517854
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/cc-pVTZ
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 3262 3097 1.66      
2 A 3193 3032 10.38      
3 A 3171 3011 8.56      
4 A 3162 3003 8.47      
5 A 3154 2995 9.18      
6 A 3068 2913 20.92      
7 A 1511 1435 6.09      
8 A 1502 1426 3.77      
9 A 1490 1414 5.75      
10 A 1420 1349 5.77      
11 A 1386 1316 5.84      
12 A 1208 1147 2.10      
13 A 1195 1135 1.29      
14 A 1105 1049 13.24      
15 A 1066 1012 7.93      
16 A 1026 975 3.04      
17 A 944 896 3.02      
18 A 933 886 1.88      
19 A 898 853 2.14      
20 A 666 632 5.21      
21 A 642 610 13.47      
22 A 383 364 0.12      
23 A 306 290 1.49      
24 A 246 233 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 18467.8 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 17535.2 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/cc-pVTZ
ABC
0.38992 0.16310 0.13234

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.769 -0.296 -0.179
C2 -0.511 0.157 0.505
C3 0.380 1.141 -0.149
S4 1.082 -0.526 -0.056
H5 -1.622 -0.381 -1.255
H6 -2.102 -1.264 0.193
H7 -2.565 0.428 0.004
H8 -0.590 0.232 1.583
H9 0.107 1.492 -1.138
H10 0.869 1.901 0.449

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50122.58502.86291.08901.08941.09152.18462.76293.4896
C21.50121.48021.82182.14932.15502.13121.08362.20522.2252
C32.58501.48021.81152.74753.47273.03392.18341.08391.0835
S42.86291.82181.81152.96183.27783.77032.46082.48852.4885
H51.08902.14932.74752.96181.76261.76873.08122.55203.7837
H61.08942.15503.47273.27781.76261.76412.54013.77434.3482
H71.09152.13123.03393.77031.76871.76412.53613.09463.7628
H82.18461.08362.18342.46083.08122.54012.53613.07832.4904
H92.76292.20521.08392.48852.55203.77433.09463.07831.8066
H103.48962.22521.08352.48853.78374.34823.76282.49041.8066

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 120.236 C1 C2 S4 118.658
C1 C2 H8 114.410 C2 C1 H5 111.154
C2 C1 H6 111.592 C2 C1 H7 109.562
C2 C3 S4 66.325 C2 C3 H9 117.816
C2 C3 H10 119.652 C2 S4 C3 48.081
C3 C2 S4 65.593 C3 C2 H8 115.917
S4 C2 H8 113.305 S4 C3 H9 116.246
S4 C3 H10 116.270 H5 C1 H6 108.023
H5 C1 H7 108.422 H6 C1 H7 107.979
H9 C3 H10 112.923
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability