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

using model chemistry: CCSD=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCSD=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-515.348318
Energy at 298.15K-515.355039
HF Energy-514.608211
Nuclear repulsion energy160.708901
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 CCSD=FULL/6-31G(2df,p)
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 3281 3089 1.66      
2 A 3214 3027 10.52      
3 A 3190 3004 12.58      
4 A 3188 3002 2.60      
5 A 3171 2986 10.83      
6 A 3094 2913 19.11      
7 A 1541 1451 5.04      
8 A 1532 1443 3.83      
9 A 1516 1427 5.45      
10 A 1459 1373 3.68      
11 A 1413 1331 6.05      
12 A 1225 1154 2.95      
13 A 1216 1145 1.62      
14 A 1132 1065 16.63      
15 A 1086 1022 8.08      
16 A 1047 986 2.81      
17 A 962 906 3.29      
18 A 944 888 1.93      
19 A 913 859 1.54      
20 A 683 643 5.24      
21 A 655 617 19.20      
22 A 391 368 0.12      
23 A 312 294 1.33      
24 A 239 225 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 18701.2 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 17609.1 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 CCSD=FULL/6-31G(2df,p)
ABC
0.39212 0.16303 0.13242

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.771 -0.290 -0.179
C2 -0.507 0.156 0.503
C3 0.389 1.139 -0.148
S4 1.077 -0.529 -0.056
H5 -1.633 -0.379 -1.256
H6 -2.111 -1.256 0.198
H7 -2.563 0.439 0.006
H8 -0.589 0.233 1.581
H9 0.120 1.496 -1.136
H10 0.877 1.898 0.452

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50372.59022.86141.08981.09051.09262.18352.77183.4924
C21.50371.48121.81472.15562.15762.13411.08352.20812.2255
C32.59021.48121.80642.76013.47853.03812.18321.08401.0837
S42.86141.81471.80642.96753.27953.76792.45682.48612.4871
H51.08982.15562.76012.96751.76341.76933.08402.56953.7946
H61.09052.15763.47853.27951.76341.76482.53843.78484.3511
H71.09262.13413.03813.76791.76931.76482.53373.10223.7632
H82.18351.08352.18322.45683.08402.53842.53373.07872.4888
H92.77182.20811.08402.48612.56953.78483.10223.07871.8044
H103.49242.22551.08372.48713.79464.35113.76322.48881.8044

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 120.400 C1 C2 S4 118.846
C1 C2 H8 114.134 C2 C1 H5 111.437
C2 C1 H6 111.558 C2 C1 H7 109.544
C2 C3 S4 66.147 C2 C3 H9 117.980
C2 C3 H10 119.578 C2 S4 C3 48.288
C3 C2 S4 65.564 C3 C2 H8 115.833
S4 C2 H8 113.514 S4 C3 H9 116.415
S4 C3 H10 116.522 H5 C1 H6 107.962
H5 C1 H7 108.338 H6 C1 H7 107.880
H9 C3 H10 112.693
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability