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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-666.547293
Energy at 298.15K-666.557444
HF Energy-665.535278
Nuclear repulsion energy350.155326
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/TZVP
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 3237 3069 0.79      
2 A 3227 3059 0.55      
3 A 3204 3037 6.17      
4 A 3188 3021 7.56      
5 A 3179 3013 6.26      
6 A 3117 2955 3.15      
7 A 3109 2947 1.87      
8 A 3098 2937 13.60      
9 A 1526 1446 6.89      
10 A 1519 1440 9.00      
11 A 1479 1402 8.44      
12 A 1477 1400 2.84      
13 A 1465 1388 2.65      
14 A 1440 1365 1.86      
15 A 1373 1302 16.65      
16 A 1344 1274 55.25      
17 A 1314 1246 172.60      
18 A 1284 1217 18.08      
19 A 1140 1081 155.48      
20 A 1102 1044 0.95      
21 A 1080 1023 15.43      
22 A 1010 957 3.60      
23 A 982 931 18.44      
24 A 979 928 9.18      
25 A 806 764 49.90      
26 A 740 701 25.66      
27 A 662 628 12.41      
28 A 483 458 23.43      
29 A 445 422 35.48      
30 A 398 377 7.90      
31 A 317 301 1.02      
32 A 285 270 1.79      
33 A 227 215 2.22      
34 A 211 200 1.09      
35 A 179 169 0.27      
36 A 73 70 2.33      

Unscaled Zero Point Vibrational Energy (zpe) 25349.1 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 24028.4 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/TZVP
ABC
0.13734 0.07857 0.07615

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.268 0.147 0.048
H2 2.263 -0.068 1.115
H3 3.202 -0.217 -0.378
H4 2.236 1.227 -0.092
C5 1.099 -0.540 -0.639
H6 1.154 -1.625 -0.532
H7 1.038 -0.308 -1.702
C8 -0.723 1.588 -0.294
H9 -0.698 1.740 -1.371
H10 -1.707 1.842 0.095
H11 0.039 2.177 0.211
S12 -0.506 -0.152 0.075
O13 -0.400 -0.290 1.528
O14 -1.513 -0.897 -0.682

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 S12 O13 O14
C11.08831.08961.08971.51972.17212.18723.33743.65334.32143.01872.78973.08213.9897
H21.08831.77011.77072.15662.52303.08133.69374.26794.52203.28672.95842.70374.2626
H31.08961.77011.76132.14332.49022.53904.32124.47515.34464.01033.73584.07604.7735
H41.08971.77071.76132.17143.08222.52702.98783.24143.99502.41233.07363.44614.3493
C51.51972.15662.14332.17141.09111.09052.82292.99433.75363.03761.79872.64682.6370
H62.17212.52302.49023.08221.09111.76563.72833.93114.53834.03052.29992.90522.7681
H72.18723.08132.53902.52701.09051.76562.94552.70463.92253.29062.35883.53602.8100
C83.33743.69374.32122.98782.82293.72832.94551.08781.08831.08731.79232.63692.6363
H93.65334.26794.47513.24142.99433.93112.70461.08781.78291.79872.38933.55192.8452
H104.32144.52205.34463.99503.75364.53833.92251.08831.78291.78162.32852.88252.8539
H113.01873.28674.01032.41233.03764.03053.29061.08731.79871.78162.39572.83093.5572
S122.78972.95843.73583.07361.79872.29992.35881.79232.38932.32852.39571.46361.4635
O133.08212.70374.07603.44612.64682.90523.53602.63693.55192.88252.83091.46362.5475
O143.98974.26264.77354.34932.63702.76812.81002.63632.84522.85393.55721.46352.5475

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 111.548 C1 C5 H7 112.814
C1 C5 S12 114.161 H2 C1 H3 108.733
H2 C1 H4 108.779 H2 C1 C5 110.472
H3 C1 H4 107.847 H3 C1 C5 109.347
H4 C1 C5 111.584 C5 S12 C8 103.647
C5 S12 O13 108.012 C5 S12 O14 107.425
H6 C5 H7 108.052 H6 C5 S12 102.712
H7 C5 S12 106.888 C8 S12 O13 107.740
C8 S12 O14 107.717 H9 C8 H10 110.027
H9 C8 H11 111.576 H9 C8 S12 109.682
H10 C8 H11 109.945 H10 C8 S12 105.235
H11 C8 S12 110.185 O13 S12 O14 120.986
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability