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

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-628.517032
Energy at 298.15K-628.524481
HF Energy-627.457694
Nuclear repulsion energy290.298300
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/Def2TZVPP
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 3178 3024 3.35      
2 A 3174 3020 0.07      
3 A 3162 3009 4.39      
4 A 3099 2949 18.78      
5 A 3091 2941 3.28      
6 A 3086 2936 10.74      
7 A 1777 1691 162.38      
8 A 1494 1422 2.45      
9 A 1450 1380 7.41      
10 A 1448 1378 9.95      
11 A 1306 1243 9.59      
12 A 1299 1236 12.74      
13 A 1227 1168 5.98      
14 A 1220 1161 22.12      
15 A 1168 1112 14.14      
16 A 1155 1099 27.20      
17 A 1108 1054 3.02      
18 A 1012 963 7.74      
19 A 977 929 0.50      
20 A 876 834 5.09      
21 A 844 803 1.63      
22 A 806 767 0.48      
23 A 743 707 5.82      
24 A 700 666 0.72      
25 A 554 527 3.58      
26 A 495 471 3.88      
27 A 446 424 6.20      
28 A 422 401 2.55      
29 A 205 195 1.68      
30 A 62 59 9.81      

Unscaled Zero Point Vibrational Energy (zpe) 20791.5 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 19783.1 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/Def2TZVPP
ABC
0.19054 0.08309 0.06155

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.163 -0.082 -0.013
C2 -0.504 1.270 -0.213
H3 -1.107 2.041 0.265
H4 -0.488 1.462 -1.287
C5 0.913 1.171 0.321
H6 0.941 1.275 1.404
H7 1.589 1.898 -0.120
C8 -0.137 -1.197 0.175
S9 1.491 -0.490 -0.159
H10 -0.354 -2.012 -0.511
O11 -2.358 -0.279 -0.003
H12 -0.218 -1.572 1.196

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.51732.14102.11262.44742.87643.39181.52742.68872.15151.21182.1391
C21.51731.08831.09161.51752.16852.18722.52502.66083.29942.42553.1853
H32.14101.08831.76812.19962.46482.72683.38123.65084.19432.64913.8351
H42.11261.09161.76812.15303.05332.42263.05553.00003.56252.85973.9303
C52.44741.51752.19962.15301.08891.08642.59471.82263.52553.59293.0933
H62.87642.16852.46483.05331.08891.76982.96402.42114.01883.90883.0808
H73.39182.18722.72682.42261.08641.76983.55652.39034.38394.50964.1277
C81.52742.52503.38123.05552.59472.96403.55651.80591.08722.41061.0903
S92.68872.66083.65083.00001.82262.42112.39031.80592.41753.85802.4342
H102.15153.29944.19433.56253.52554.01884.38391.08722.41752.69821.7682
O111.21182.42552.64912.85973.59293.90884.50962.41063.85802.69822.7736
H122.13913.18533.83513.93033.09333.08084.12771.09032.43421.76822.7736

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 109.408 C1 C2 H4 107.010
C1 C2 C5 107.500 C1 C8 S9 107.240
C1 C8 H10 109.600 C1 C8 H12 108.455
C2 C1 C8 112.055 C2 C1 O11 125.060
C2 C5 H6 111.550 C2 C5 H7 113.241
C2 C5 S9 105.252 H3 C2 H4 108.404
H3 C2 C5 114.144 H4 C2 C5 110.141
C5 S9 C8 91.300 H6 C5 H7 108.902
H6 C5 S9 109.947 H7 C5 S9 107.810
C8 C1 O11 122.884 S9 C8 H10 110.902
S9 C8 H12 112.002 H10 C8 H12 108.589
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability