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All results from a given calculation for C4H6OS (Dihydro-3-(2H)-thiophenone)

using model chemistry: B2PLYP=FULLultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-629.044958
Energy at 298.15K 
HF Energy-628.764683
Nuclear repulsion energy288.083008
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 B2PLYP=FULLultrafine/6-31G*
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 3180 3017 6.22      
2 A 3170 3008 1.03      
3 A 3156 2994 8.21      
4 A 3111 2952 23.64      
5 A 3101 2942 13.44      
6 A 3088 2929 4.59      
7 A 1820 1727 172.43      
8 A 1540 1461 2.12      
9 A 1497 1420 4.79      
10 A 1495 1418 11.46      
11 A 1339 1271 5.22      
12 A 1334 1266 18.40      
13 A 1262 1198 20.02      
14 A 1248 1184 8.21      
15 A 1192 1131 2.83      
16 A 1165 1106 56.31      
17 A 1125 1068 3.93      
18 A 1018 966 6.83      
19 A 1007 955 1.63      
20 A 898 852 7.00      
21 A 854 810 1.21      
22 A 797 756 0.75      
23 A 740 702 6.09      
24 A 692 656 0.99      
25 A 566 537 3.79      
26 A 489 464 4.67      
27 A 447 424 2.47      
28 A 432 410 6.10      
29 A 191 181 2.28      
30 A 65 62 11.49      

Unscaled Zero Point Vibrational Energy (zpe) 21009.7 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 19931.9 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.18773 0.08192 0.06026

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.178 -0.086 -0.011
C2 -0.516 1.280 -0.200
H3 -1.107 2.044 0.311
H4 -0.533 1.502 -1.273
C5 0.925 1.189 0.297
H6 0.981 1.336 1.379
H7 1.584 1.913 -0.183
C8 -0.142 -1.210 0.161
S9 1.507 -0.497 -0.146
H10 -0.354 -2.015 -0.544
O11 -2.372 -0.282 -0.000
H12 -0.230 -1.614 1.175

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.52902.15542.12812.47832.93463.41391.53832.71932.16441.20992.1539
C21.52901.09261.09611.52722.17612.19412.54332.69323.31672.43363.2162
H32.15541.09261.76952.20492.44982.73943.39743.67424.21602.66633.8597
H42.12811.09611.76952.16533.05782.41683.09253.07053.59612.86083.9738
C52.47831.52722.20492.16531.09321.09052.62871.83773.55063.62233.1561
H62.93462.17612.44983.05781.09321.77093.03672.44154.08723.96973.1950
H73.41392.19412.73942.41681.09051.77093.58462.41174.39494.52804.1922
C81.53832.54333.39743.09252.62873.03673.58461.82211.09132.42031.0947
S92.71932.69323.67423.07051.83772.44152.41171.82212.43393.88712.4513
H102.16443.31674.21603.59613.55064.08724.39491.09132.43392.71461.7695
O111.20992.43362.66632.86083.62233.96974.52802.42033.88712.71462.7818
H122.15393.21623.85973.97383.15613.19504.19221.09472.45131.76952.7818

picture of Dihydro-3-(2H)-thiophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H3 109.474 C1 C2 H4 107.164
C1 C2 C5 108.367 C1 C8 S9 107.743
C1 C8 H10 109.622 C1 C8 H12 108.606
C2 C1 C8 112.021 C2 C1 O11 124.974
C2 C5 H6 111.209 C2 C5 H7 112.835
C2 C5 S9 105.965 H3 C2 H4 107.887
H3 C2 C5 113.585 H4 C2 C5 110.173
C5 S9 C8 91.820 H6 C5 H7 108.382
H6 C5 S9 110.218 H7 C5 S9 108.172
C8 C1 O11 123.005 S9 C8 H10 110.813
S9 C8 H12 111.935 H10 C8 H12 108.086
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability