return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: BLYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-477.958888
Energy at 298.15K 
HF Energy-477.958888
Nuclear repulsion energy108.636456
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 BLYP/aug-cc-pVDZ
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 3058 3052 13.89 104.62 0.64 0.78
2 A1 2953 2947 38.06 377.47 0.00 0.00
3 A1 1410 1407 0.34 8.70 0.75 0.86
4 A1 1290 1287 1.39 0.61 0.55 0.71
5 A1 1000 998 8.53 0.28 0.05 0.10
6 A1 639 638 2.91 20.51 0.08 0.16
7 A1 247 247 0.07 4.26 0.61 0.76
8 A2 3036 3030 0.00 26.79 0.75 0.86
9 A2 1390 1387 0.00 11.99 0.75 0.86
10 A2 903 901 0.00 0.35 0.75 0.86
11 A2 163 162 0.00 0.14 0.75 0.86
12 B1 3028 3022 32.09 156.97 0.75 0.86
13 B1 1399 1396 11.31 0.01 0.75 0.86
14 B1 937 935 4.55 0.02 0.75 0.86
15 B1 164 163 0.84 0.12 0.75 0.86
16 B2 3059 3053 4.24 56.91 0.75 0.86
17 B2 2956 2950 32.13 8.17 0.75 0.86
18 B2 1401 1399 14.45 0.33 0.75 0.86
19 B2 1264 1262 8.52 0.67 0.75 0.86
20 B2 868 866 0.26 0.40 0.75 0.86
21 B2 685 684 0.14 8.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15923.9 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 15893.7 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 BLYP/aug-cc-pVDZ
ABC
0.57317 0.24097 0.18172

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.672
C2 0.000 1.412 -0.523
C3 0.000 -1.412 -0.523
H4 0.000 2.337 0.077
H5 0.000 -2.337 0.077
H6 0.905 1.393 -1.157
H7 -0.905 1.393 -1.157
H8 -0.905 -1.393 -1.157
H9 0.905 -1.393 -1.157

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.84981.84982.41202.41202.47062.47062.47062.4706
C21.84982.82321.10353.79681.10481.10483.01423.0142
C31.84982.82323.79681.10353.01423.01421.10481.1048
H42.41201.10353.79684.67491.79811.79814.03204.0320
H52.41203.79681.10354.67494.03204.03201.79811.7981
H62.47061.10483.01421.79814.03201.81023.32242.7859
H72.47061.10483.01421.79814.03201.81022.78593.3224
H82.47063.01421.10484.03201.79813.32242.78591.8102
H92.47063.01421.10484.03201.79812.78593.32241.8102

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 106.778 S1 C2 H6 110.954
S1 C2 H7 110.954 S1 C3 H5 106.778
S1 C3 H8 110.954 S1 C3 H9 110.954
C2 S1 C3 99.475 H4 C2 H6 109.026
H4 C2 H7 109.026 H5 C3 H8 109.026
H5 C3 H9 109.026 H6 C2 H7 110.014
H8 C3 H9 110.014
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.269      
2 C 0.802      
3 C 0.802      
4 H -0.355      
5 H -0.355      
6 H -0.291      
7 H -0.291      
8 H -0.291      
9 H -0.291      


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 -1.581 1.581
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.389 0.000 0.000
y 0.000 -24.744 0.000
z 0.000 0.000 -29.098
Traceless
 xyz
x -2.468 0.000 0.000
y 0.000 4.500 0.000
z 0.000 0.000 -2.031
Polar
3z2-r2-4.063
x2-y2-4.645
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.570 0.000 0.000
y 0.000 9.122 0.000
z 0.000 0.000 7.718


<r2> (average value of r2) Å2
<r2> 79.083
(<r2>)1/2 8.893