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All results from a given calculation for CH3SCH3 (Dimethyl sulfide)

using model chemistry: B3LYPultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-478.083241
Energy at 298.15K 
HF Energy-478.083241
Nuclear repulsion energy110.355460
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 B3LYPultrafine/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 A1 3124 3020 12.60 103.71 0.64 0.78
2 A1 3028 2927 33.79 321.50 0.00 0.00
3 A1 1488 1438 0.37 14.29 0.75 0.86
4 A1 1366 1320 0.73 0.40 0.29 0.45
5 A1 1051 1016 10.81 2.77 0.37 0.54
6 A1 681 658 2.68 16.79 0.12 0.22
7 A1 262 253 0.08 3.09 0.62 0.76
8 A2 3104 3001 0.00 20.03 0.75 0.86
9 A2 1465 1417 0.00 17.94 0.75 0.86
10 A2 953 921 0.00 2.89 0.75 0.86
11 A2 181 175 0.00 0.10 0.75 0.86
12 B1 3097 2993 33.68 123.51 0.75 0.86
13 B1 1474 1425 13.66 0.07 0.75 0.86
14 B1 988 955 5.18 1.63 0.75 0.86
15 B1 179 173 1.12 0.20 0.75 0.86
16 B2 3125 3021 3.50 56.14 0.75 0.86
17 B2 3031 2930 30.36 2.88 0.75 0.86
18 B2 1481 1431 16.22 0.24 0.75 0.86
19 B2 1342 1298 6.16 1.56 0.75 0.86
20 B2 914 883 0.35 1.37 0.75 0.86
21 B2 733 708 0.03 7.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16532.3 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 15981.8 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 B3LYPultrafine/cc-pVTZ
ABC
0.59450 0.24806 0.18750

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.660
C2 0.000 1.391 -0.513
C3 0.000 -1.391 -0.513
H4 0.000 2.305 0.078
H5 0.000 -2.305 0.078
H6 0.891 1.375 -1.139
H7 -0.891 1.375 -1.139
H8 -0.891 -1.375 -1.139
H9 0.891 -1.375 -1.139

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81891.81892.37692.37692.43322.43322.43322.4332
C21.81892.78161.08813.74231.08951.08952.97292.9729
C31.81892.78163.74231.08812.97292.97291.08951.0895
H42.37691.08813.74234.60931.77171.77173.97723.9772
H52.37693.74231.08814.60933.97723.97721.77171.7717
H62.43321.08952.97291.77173.97721.78283.27792.7507
H72.43321.08952.97291.77173.97721.78282.75073.2779
H82.43322.97291.08953.97721.77173.27792.75071.7828
H92.43322.97291.08953.97721.77172.75073.27791.7828

picture of Dimethyl sulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 H4 106.995 S1 C2 H6 111.076
S1 C2 H7 111.076 S1 C3 H5 106.995
S1 C3 H8 111.076 S1 C3 H9 111.076
C2 S1 C3 99.747 H4 C2 H6 108.900
H4 C2 H7 108.900 H5 C3 H8 108.900
H5 C3 H9 108.900 H6 C2 H7 109.808
H8 C3 H9 109.808
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.069      
2 C -0.288      
3 C -0.288      
4 H 0.112      
5 H 0.112      
6 H 0.105      
7 H 0.105      
8 H 0.105      
9 H 0.105      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.560 1.560
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.752 0.000 0.000
y 0.000 -24.288 0.000
z 0.000 0.000 -28.524
Traceless
 xyz
x -2.346 0.000 0.000
y 0.000 4.350 0.000
z 0.000 0.000 -2.004
Polar
3z2-r2-4.008
x2-y2-4.464
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.181 0.000 0.000
y 0.000 8.079 0.000
z 0.000 0.000 6.561


<r2> (average value of r2) Å2
<r2> 76.875
(<r2>)1/2 8.768