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

using model chemistry: MP2=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-515.351529
Energy at 298.15K-515.358268
HF Energy-514.628374
Nuclear repulsion energy160.373585
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/6-311G*
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 3266 3093 3.47      
2 A 3195 3026 15.79      
3 A 3178 3009 9.28      
4 A 3165 2998 8.61      
5 A 3163 2996 12.10      
6 A 3076 2914 22.14      
7 A 1537 1456 9.87      
8 A 1530 1449 3.55      
9 A 1517 1437 7.64      
10 A 1455 1378 7.36      
11 A 1412 1337 6.40      
12 A 1233 1168 4.16      
13 A 1215 1151 3.10      
14 A 1142 1082 22.93      
15 A 1111 1053 11.42      
16 A 1056 1000 5.89      
17 A 974 922 4.45      
18 A 957 907 4.06      
19 A 918 869 2.24      
20 A 673 638 10.93      
21 A 655 621 9.51      
22 A 395 375 0.19      
23 A 312 295 0.95      
24 A 245 232 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 18690.0 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 17701.3 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/6-311G*
ABC
0.39193 0.16203 0.13178

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.770 -0.299 -0.177
C2 -0.508 0.154 0.508
C3 0.370 1.147 -0.152
S4 1.084 -0.524 -0.057
H5 -1.614 -0.360 -1.256
H6 -2.081 -1.284 0.177
H7 -2.581 0.410 0.020
H8 -0.566 0.230 1.591
H9 0.092 1.471 -1.151
H10 0.859 1.896 0.461

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50572.58312.86571.09191.09191.09452.20392.74753.4843
C21.50571.48101.82072.14482.15682.14401.08752.20122.2153
C32.58311.48101.81942.72553.46803.04612.18101.08561.0847
S42.86571.82071.81942.95743.26383.78242.45152.48142.4850
H51.09192.14482.72552.95741.76771.77643.09112.50543.7628
H61.09192.15683.46803.26381.76771.77282.56693.75174.3407
H71.09452.14403.04613.78241.77641.77282.56063.10493.7729
H82.20391.08752.18102.45153.09112.56692.56063.08062.4669
H92.74752.20121.08562.48142.50543.75173.10493.08061.8345
H103.48432.21531.08472.48503.76284.34073.77292.46691.8345

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 119.733 C1 C2 S4 118.666
C1 C2 H8 115.451 C2 C1 H5 110.301
C2 C1 H6 111.266 C2 C1 H7 110.078
C2 C3 S4 66.040 C2 C3 H9 117.272
C2 C3 H10 118.595 C2 S4 C3 48.015
C3 C2 S4 65.945 C3 C2 H8 115.388
S4 C2 H8 112.451 S4 C3 H9 114.985
S4 C3 H10 115.330 H5 C1 H6 108.089
H5 C1 H7 108.679 H6 C1 H7 108.352
H9 C3 H10 115.404
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability