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

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

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/6-31+G**
 hartrees
Energy at 0K-515.183529
Energy at 298.15K-515.190280
HF Energy-514.596942
Nuclear repulsion energy160.542717
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/6-31+G**
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 3310 3109 2.54      
2 A 3237 3040 15.87      
3 A 3222 3026 8.11      
4 A 3210 3014 8.31      
5 A 3207 3012 12.03      
6 A 3114 2924 25.15      
7 A 1544 1450 2.89      
8 A 1543 1449 10.26      
9 A 1525 1433 4.18      
10 A 1463 1374 5.81      
11 A 1419 1333 6.73      
12 A 1238 1162 4.15      
13 A 1219 1145 2.81      
14 A 1147 1078 21.07      
15 A 1121 1053 9.44      
16 A 1057 993 3.69      
17 A 970 911 1.94      
18 A 961 902 2.58      
19 A 920 864 2.27      
20 A 677 636 8.81      
21 A 657 617 12.35      
22 A 396 371 0.19      
23 A 311 292 1.02      
24 A 251 235 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 18858.6 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 17712.0 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/6-31+G**
ABC
0.39325 0.16218 0.13195

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.769 -0.301 -0.178
C2 -0.509 0.152 0.508
C3 0.367 1.145 -0.151
S4 1.085 -0.521 -0.057
H5 -1.609 -0.362 -1.253
H6 -2.081 -1.281 0.176
H7 -2.575 0.409 0.017
H8 -0.573 0.228 1.588
H9 0.084 1.473 -1.143
H10 0.850 1.898 0.458

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50452.57982.86531.08841.08841.09092.19682.74043.4775
C21.50451.48011.82042.13932.15292.13901.08392.19652.2128
C32.57981.48011.81742.71883.46273.03752.17971.08221.0813
S42.86531.82041.81742.95213.26453.77702.45302.48172.4844
H51.08842.13932.71882.95211.76351.77163.08052.49903.7520
H61.08842.15293.46273.26451.76351.76772.55783.74334.3328
H71.09092.13903.03753.77701.77161.76772.55063.08983.7600
H82.19681.08392.17972.45303.08052.55782.55063.07252.4679
H92.74042.19651.08222.48172.49903.74333.08983.07251.8248
H103.47752.21281.08132.48443.75204.33283.76002.46791.8248

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 119.622 C1 C2 S4 118.726
C1 C2 H8 115.185 C2 C1 H5 110.151
C2 C1 H6 111.253 C2 C1 H7 109.980
C2 C3 S4 66.098 C2 C3 H9 117.170
C2 C3 H10 118.691 C2 S4 C3 48.015
C3 C2 S4 65.887 C3 C2 H8 115.591
S4 C2 H8 112.788 S4 C3 H9 115.354
S4 C3 H10 115.624 H5 C1 H6 108.216
H5 C1 H7 108.757 H6 C1 H7 108.417
H9 C3 H10 115.007
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability