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All results from a given calculation for C3H8O2S ((Methylsulfonyl)ethane)

using model chemistry: LSDA/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 LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-665.353009
Energy at 298.15K-665.363005
Nuclear repulsion energy355.499628
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/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 3121 3072 0.48      
2 A 3117 3067 1.85      
3 A 3089 3040 1.34      
4 A 3076 3027 6.76      
5 A 3056 3007 2.62      
6 A 3001 2953 0.62      
7 A 3000 2952 7.27      
8 A 2989 2941 9.24      
9 A 1427 1405 9.28      
10 A 1421 1399 11.00      
11 A 1389 1367 53.85      
12 A 1374 1352 6.65      
13 A 1367 1345 41.16      
14 A 1358 1337 63.55      
15 A 1329 1307 35.32      
16 A 1256 1236 48.57      
17 A 1230 1210 11.39      
18 A 1198 1178 9.56      
19 A 1156 1138 88.27      
20 A 1073 1056 4.01      
21 A 1006 990 1.15      
22 A 957 941 1.66      
23 A 908 894 56.21      
24 A 895 880 4.69      
25 A 775 762 55.67      
26 A 704 693 7.52      
27 A 659 648 12.31      
28 A 483 476 15.53      
29 A 431 424 20.66      
30 A 393 386 5.51      
31 A 303 298 0.58      
32 A 277 272 1.68      
33 A 237 233 2.74      
34 A 210 207 0.55      
35 A 179 176 0.33      
36 A 88 87 2.33      

Unscaled Zero Point Vibrational Energy (zpe) 24265.3 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 23877.0 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/6-31G(2df,p)
ABC
0.14187 0.08152 0.07893

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.221 0.138 0.044
H2 2.158 -0.066 1.125
H3 3.188 -0.233 -0.331
H4 2.209 1.231 -0.100
C5 1.076 -0.532 -0.665
H6 1.113 -1.633 -0.585
H7 0.993 -0.280 -1.736
C8 -0.718 1.565 -0.300
H9 -0.785 1.698 -1.389
H10 -1.666 1.853 0.179
H11 0.110 2.147 0.131
S12 -0.496 -0.150 0.075
O13 -0.348 -0.271 1.509
O14 -1.510 -0.897 -0.631

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.10171.10121.10291.50422.18162.20203.28493.67774.25052.91542.73192.98493.9307
H21.10171.79091.78482.14272.54363.09583.59984.25374.38163.17482.85492.54294.1508
H31.10121.79091.77672.15862.51562.60594.29954.54255.30733.91783.70643.98534.7542
H41.10291.78481.77672.17073.10492.53702.95213.29303.93402.30113.04163.37314.3179
C51.50422.14272.15862.17071.10451.10312.78372.99393.73052.95721.77862.61162.6123
H62.18162.54362.51563.10491.10451.78063.69603.91774.52273.97602.28522.89342.7249
H72.20203.09582.60592.53701.10311.78062.89712.68273.90933.18652.34773.51062.8055
C83.28493.59984.29952.95212.78373.69602.89711.09941.10021.10001.76922.60332.6079
H93.67774.25374.54253.29302.99393.91772.68271.09941.80441.82012.37533.53062.7996
H104.25054.38165.30733.93403.73054.52273.90931.10021.80441.80132.32172.83132.8707
H112.91543.17483.91782.30112.95723.97603.18651.10001.82011.80132.37642.82063.5322
S122.73192.85493.70643.04161.77862.28522.34771.76922.37532.32172.37641.44661.4445
O132.98492.54293.98533.37312.61162.89343.51062.60333.53062.83132.82061.44662.5145
O143.93074.15084.75424.31792.61232.72492.80552.60792.79962.87073.53221.44452.5145

picture of (Methylsulfonyl)ethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 112.602 C1 C5 H7 114.372
C1 C5 S12 112.381 H2 C1 H3 108.772
H2 C1 H4 108.112 H2 C1 C5 109.655
H3 C1 H4 107.430 H3 C1 C5 110.950
H4 C1 C5 111.820 C5 S12 C8 103.370
C5 S12 O13 107.693 C5 S12 O14 107.841
H6 C5 H7 107.527 H6 C5 S12 102.329
H7 C5 S12 106.756 C8 S12 O13 107.676
C8 S12 O14 108.059 H9 C8 H10 110.231
H9 C8 H11 111.693 H9 C8 S12 109.571
H10 C8 H11 109.906 H10 C8 S12 105.639
H11 C8 S12 109.621 O13 S12 O14 120.854
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.503      
2 H 0.195      
3 H 0.165      
4 H 0.156      
5 C -0.304      
6 H 0.198      
7 H 0.173      
8 C -0.536      
9 H 0.192      
10 H 0.216      
11 H 0.189      
12 S 0.321      
13 O -0.232      
14 O -0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.745 2.511 -1.989 4.218
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.461 -4.592 -1.260
y -4.592 -40.926 -0.341
z -1.260 -0.341 -46.486
Traceless
 xyz
x 0.245 -4.592 -1.260
y -4.592 4.048 -0.341
z -1.260 -0.341 -4.293
Polar
3z2-r2-8.585
x2-y2-2.536
xy-4.592
xz-1.260
yz-0.341


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.372 -0.216 0.032
y -0.216 8.325 0.026
z 0.032 0.026 7.828


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000