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

using model chemistry: TPSSh/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 TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-516.134265
Energy at 298.15K-516.140857
HF Energy-516.134265
Nuclear repulsion energy159.744190
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 TPSSh/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 3211 3099 4.89      
2 A 3148 3038 18.09      
3 A 3121 3012 13.70      
4 A 3120 3011 12.50      
5 A 3098 2989 15.19      
6 A 3025 2919 30.08      
7 A 1507 1455 4.54      
8 A 1497 1445 4.22      
9 A 1484 1432 4.59      
10 A 1416 1366 2.33      
11 A 1377 1329 10.38      
12 A 1192 1150 2.57      
13 A 1187 1146 1.19      
14 A 1092 1054 18.36      
15 A 1062 1025 7.30      
16 A 1016 980 2.56      
17 A 932 899 3.22      
18 A 916 884 2.91      
19 A 881 850 1.55      
20 A 662 639 6.82      
21 A 624 602 19.90      
22 A 370 357 0.17      
23 A 294 284 1.94      
24 A 229 221 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 18229.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 17591.9 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 TPSSh/6-31G(2df,p)
ABC
0.38890 0.16062 0.13047

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.785 -0.288 -0.180
C2 -0.514 0.159 0.502
C3 0.396 1.141 -0.147
S4 1.084 -0.532 -0.056
H5 -1.651 -0.375 -1.262
H6 -2.127 -1.258 0.197
H7 -2.580 0.444 0.010
H8 -0.595 0.228 1.585
H9 0.139 1.502 -1.142
H10 0.893 1.900 0.455

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.51022.60742.88131.09421.09511.09772.19032.79863.5155
C21.51021.48781.82752.16602.16892.14331.08852.22112.2384
C32.60741.48781.81152.78053.49853.06042.19481.08881.0886
S42.88131.82751.81152.99253.30163.79212.46782.49192.4921
H51.09422.16602.78052.99251.77061.77633.09642.59683.8203
H61.09512.16893.49853.30161.77061.77082.54623.81404.3769
H71.09772.14333.06043.79211.77631.77082.54313.13723.7919
H82.19031.08852.19482.46783.09642.54622.54313.09842.5071
H92.79862.22111.08882.49192.59683.81403.13723.09841.8100
H103.51552.23841.08862.49213.82034.37693.79192.50711.8100

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 120.849 C1 C2 S4 119.060
C1 C2 H8 113.902 C2 C1 H5 111.543
C2 C1 H6 111.723 C2 C1 H7 109.522
C2 C3 S4 66.432 C2 C3 H9 118.273
C2 C3 H10 119.848 C2 S4 C3 48.261
C3 C2 S4 65.307 C3 C2 H8 115.985
S4 C2 H8 113.169 S4 C3 H9 116.214
S4 C3 H10 116.246 H5 C1 H6 107.940
H5 C1 H7 108.264 H6 C1 H7 107.709
H9 C3 H10 112.458
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability