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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/cc-pVTZ
 hartrees
Energy at 0K-477.870563
Energy at 298.15K 
HF Energy-477.674014
Nuclear repulsion energy110.876865
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 B2PLYP=FULLultrafine/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 3153 3013 10.93 102.00 0.64 0.78
2 A1 3056 2920 32.57 310.71 0.00 0.00
3 A1 1504 1437 0.32 13.87 0.75 0.86
4 A1 1379 1317 0.63 0.26 0.46 0.63
5 A1 1060 1012 10.34 2.68 0.37 0.54
6 A1 702 671 2.63 17.05 0.12 0.21
7 A1 264 252 0.06 2.83 0.63 0.77
8 A2 3134 2994 0.00 17.50 0.75 0.86
9 A2 1481 1415 0.00 17.26 0.75 0.86
10 A2 962 919 0.00 2.53 0.75 0.86
11 A2 182 174 0.00 0.10 0.75 0.86
12 B1 3126 2987 30.26 117.74 0.75 0.86
13 B1 1490 1423 13.92 0.08 0.75 0.86
14 B1 998 953 4.82 1.49 0.75 0.86
15 B1 184 176 1.03 0.19 0.75 0.86
16 B2 3154 3014 3.58 51.26 0.75 0.86
17 B2 3060 2923 28.33 2.11 0.75 0.86
18 B2 1496 1430 15.68 0.14 0.75 0.86
19 B2 1355 1294 6.05 1.31 0.75 0.86
20 B2 921 880 0.31 1.15 0.75 0.86
21 B2 755 721 0.02 7.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16707.0 cm-1
Scaled (by 0.9554) Zero Point Vibrational Energy (zpe) 15961.9 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 B2PLYP=FULLultrafine/cc-pVTZ
ABC
0.59195 0.25283 0.18989

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.662
C2 0.000 1.377 -0.514
C3 0.000 -1.377 -0.514
H4 0.000 2.295 0.065
H5 0.000 -2.295 0.065
H6 0.889 1.354 -1.139
H7 -0.889 1.354 -1.139
H8 -0.889 -1.354 -1.139
H9 0.889 -1.354 -1.139

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.81061.81062.37162.37162.42242.42242.42242.4224
C21.81062.75311.08573.71701.08721.08722.93892.9389
C31.81062.75313.71701.08572.93892.93891.08721.0872
H42.37161.08573.71704.59031.76801.76803.94413.9441
H52.37163.71701.08574.59033.94413.94411.76801.7680
H62.42241.08722.93891.76803.94411.77863.23982.7080
H72.42241.08722.93891.76803.94411.77862.70803.2398
H82.42242.93891.08723.94411.76803.23982.70801.7786
H92.42242.93891.08723.94411.76802.70803.23981.7786

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 107.271 S1 C2 H6 110.954
S1 C2 H7 110.954 S1 C3 H5 107.271
S1 C3 H8 110.954 S1 C3 H9 110.954
C2 S1 C3 98.976 H4 C2 H6 108.908
H4 C2 H7 108.908 H5 C3 H8 108.908
H5 C3 H9 108.908 H6 C2 H7 109.770
H8 C3 H9 109.770
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.073      
2 C -0.314      
3 C -0.314      
4 H 0.123      
5 H 0.123      
6 H 0.114      
7 H 0.114      
8 H 0.114      
9 H 0.114      


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 -1.566 1.566
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.790 0.000 0.000
y 0.000 -24.362 0.000
z 0.000 0.000 -28.586
Traceless
 xyz
x -2.316 0.000 0.000
y 0.000 4.325 0.000
z 0.000 0.000 -2.009
Polar
3z2-r2-4.018
x2-y2-4.428
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.118 0.000 0.000
y 0.000 7.912 0.000
z 0.000 0.000 6.477


<r2> (average value of r2) Å2
<r2> 76.170
(<r2>)1/2 8.728