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

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-665.779596
Energy at 298.15K-665.789018
HF Energy-665.179617
Nuclear repulsion energy330.637530
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 MP2/SDD
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 3225 3113 1.68      
2 A 3217 3106 0.22      
3 A 3177 3066 4.46      
4 A 3149 3039 3.45      
5 A 3133 3024 20.08      
6 A 3084 2977 4.93      
7 A 3064 2958 4.47      
8 A 3033 2927 18.54      
9 A 1543 1490 10.50      
10 A 1531 1478 14.04      
11 A 1491 1439 18.67      
12 A 1481 1430 1.32      
13 A 1473 1421 7.91      
14 A 1466 1415 13.26      
15 A 1392 1344 2.80      
16 A 1349 1302 6.24      
17 A 1289 1245 1.48      
18 A 1125 1086 19.13      
19 A 1099 1061 30.60      
20 A 1057 1020 60.80      
21 A 1029 993 24.46      
22 A 998 963 10.40      
23 A 961 927 72.19      
24 A 856 827 108.14      
25 A 811 783 8.47      
26 A 650 628 43.04      
27 A 550 530 8.36      
28 A 412 397 15.73      
29 A 351 339 37.20      
30 A 322 310 30.75      
31 A 262 253 2.01      
32 A 240 232 1.46      
33 A 195 188 3.22      
34 A 179 173 2.07      
35 A 155 149 0.22      
36 A 66 64 3.78      

Unscaled Zero Point Vibrational Energy (zpe) 24705.8 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 23848.5 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 MP2/SDD
ABC
0.12068 0.07075 0.06890

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.346 0.184 -0.016
H2 2.320 0.098 1.083
H3 3.306 -0.222 -0.380
H4 2.302 1.251 -0.293
C5 1.192 -0.629 -0.647
H6 1.239 -1.704 -0.408
H7 1.068 -0.487 -1.732
C8 -0.880 1.602 -0.529
H9 -0.912 1.559 -1.626
H10 -1.865 1.838 -0.103
H11 -0.103 2.274 -0.145
S12 -0.501 -0.140 0.099
O13 -0.308 -0.033 1.703
O14 -1.603 -1.131 -0.556

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.10231.10381.10401.54652.22322.24293.56163.88614.52523.22292.86833.16994.1971
H21.10231.79331.79542.18902.57623.13593.88564.46264.68413.48022.99702.70304.4249
H31.10381.79331.78552.16952.54322.62854.56884.74535.57294.23203.83824.17584.9953
H41.10401.79541.78552.21163.14232.57183.20963.49264.21172.61733.15363.52784.5813
C51.54652.18902.16952.21161.10221.10163.04663.18923.96483.21801.91322.85062.8407
H62.22322.57622.54323.14231.10221.80643.92854.09354.71894.20662.39393.10522.9027
H72.24293.13592.62852.57181.10161.80643.09892.84894.08103.39312.43593.72822.9883
C83.56163.88564.56883.20963.04663.92853.09891.09791.09851.09721.89012.82562.8270
H93.88614.46264.74533.49263.18924.09352.84891.09791.81761.83292.45573.73932.9765
H104.52524.68415.57294.21173.96484.71894.08101.09851.81761.81572.41063.03073.0143
H113.22293.48024.23202.61733.21804.20663.39311.09721.83291.81572.45922.96343.7437
S122.86832.99703.83823.15361.91322.39392.43591.89012.45572.41062.45921.61951.6197
O133.16992.70304.17583.52782.85063.10523.72822.82563.73933.03072.96341.61952.8256
O144.19714.42494.99534.58132.84072.90272.98832.82702.97653.01433.74371.61972.8256

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 113.076 C1 C5 H7 114.735
C1 C5 S12 111.566 H2 C1 H3 108.758
H2 C1 H4 108.937 H2 C1 C5 110.341
H3 C1 H4 107.944 H3 C1 C5 108.741
H4 C1 C5 112.037 C5 S12 C8 106.455
C5 S12 O13 107.299 C5 S12 O14 106.744
H6 C5 H7 110.106 H6 C5 S12 101.701
H7 C5 S12 104.556 C8 S12 O13 106.984
C8 S12 O14 107.058 H9 C8 H10 111.691
H9 C8 H11 113.225 H9 C8 S12 107.563
H10 C8 H11 111.574 H10 C8 S12 104.389
H11 C8 S12 107.851 O13 S12 O14 121.452
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability