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

using model chemistry: LSDA/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 LSDA/aug-cc-pVDZ
 hartrees
Energy at 0K-476.539822
Energy at 298.15K 
HF Energy-476.539822
Nuclear repulsion energy110.927219
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 LSDA/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 3088 3053 5.10      
2 A1 2957 2924 31.88      
3 A1 1373 1358 0.89      
4 A1 1261 1247 0.07      
5 A1 990 979 10.03      
6 A1 713 705 3.02      
7 A1 249 246 0.07      
8 A2 3056 3022 0.00      
9 A2 1349 1333 0.00      
10 A2 889 879 0.00      
11 A2 175 173 0.00      
12 B1 3044 3009 15.71      
13 B1 1359 1343 19.58      
14 B1 927 917 6.45      
15 B1 170 168 1.00      
16 B2 3090 3055 0.27      
17 B2 2964 2930 21.71      
18 B2 1362 1347 19.79      
19 B2 1235 1221 0.42      
20 B2 852 843 0.69      
21 B2 760 752 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 15930.7 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 15750.7 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 LSDA/aug-cc-pVDZ
ABC
0.58530 0.25696 0.19201

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.665
C2 0.000 1.361 -0.513
C3 0.000 -1.361 -0.513
H4 0.000 2.303 0.064
H5 0.000 -2.303 0.064
H6 0.905 1.335 -1.151
H7 -0.905 1.335 -1.151
H8 -0.905 -1.335 -1.151
H9 0.905 -1.335 -1.151

Atom - Atom Distances (Å)
  S1 C2 C3 H4 H5 H6 H7 H8 H9
S11.79991.79992.38012.38012.42892.42892.42892.4289
C21.79992.72101.10533.70881.10771.10772.91402.9140
C31.79992.72103.70881.10532.91402.91401.10771.1077
H42.38011.10533.70884.60601.79821.79823.94093.9409
H52.38013.70881.10534.60603.94093.94091.79821.7982
H62.42891.10772.91401.79823.94091.81083.22592.6697
H72.42891.10772.91401.79823.94091.81082.66973.2259
H82.42892.91401.10773.94091.79823.22592.66971.8108
H92.42892.91401.10773.94091.79822.66973.22591.8108

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 107.607 S1 C2 H6 111.061
S1 C2 H7 111.061 S1 C3 H5 107.607
S1 C3 H8 111.061 S1 C3 H9 111.061
C2 S1 C3 98.207 H4 C2 H6 108.694
H4 C2 H7 108.694 H5 C3 H8 108.694
H5 C3 H9 108.694 H6 C2 H7 109.645
H8 C3 H9 109.645
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.319      
2 C 0.407      
3 C 0.407      
4 H -0.229      
5 H -0.229      
6 H -0.169      
7 H -0.169      
8 H -0.169      
9 H -0.169      


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 -1.611 1.611
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.073 0.000 0.000
y 0.000 -24.348 0.000
z 0.000 0.000 -28.893
Traceless
 xyz
x -2.452 0.000 0.000
y 0.000 4.635 0.000
z 0.000 0.000 -2.183
Polar
3z2-r2-4.366
x2-y2-4.725
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.503 0.000 0.000
y 0.000 8.816 0.000
z 0.000 0.000 7.597


<r2> (average value of r2) Å2
<r2> 75.910
(<r2>)1/2 8.713