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

using model chemistry: B3LYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-629.562836
Energy at 298.15K-629.570237
Nuclear repulsion energy288.770291
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 B3LYP/6-311+G(3df,2p)
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 3116 3014 5.03      
2 A 3109 3007 0.50      
3 A 3091 2989 9.18      
4 A 3048 2947 23.39      
5 A 3037 2937 14.36      
6 A 3030 2930 4.07      
7 A 1808 1749 254.41      
8 A 1495 1446 2.30      
9 A 1448 1400 4.22      
10 A 1445 1398 15.42      
11 A 1305 1262 9.16      
12 A 1293 1250 9.05      
13 A 1225 1184 1.59      
14 A 1218 1178 20.30      
15 A 1165 1127 1.67      
16 A 1129 1092 56.42      
17 A 1092 1056 2.50      
18 A 993 960 7.57      
19 A 975 943 0.40      
20 A 870 841 6.00      
21 A 827 799 2.08      
22 A 775 750 0.28      
23 A 720 696 7.23      
24 A 672 650 0.79      
25 A 558 540 4.46      
26 A 491 475 5.14      
27 A 444 429 5.09      
28 A 431 417 3.57      
29 A 186 180 1.61      
30 A 68 66 11.58      

Unscaled Zero Point Vibrational Energy (zpe) 20532.4 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 19854.8 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 B3LYP/6-311+G(3df,2p)
ABC
0.18813 0.08243 0.06052

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.174 -0.085 -0.012
C2 -0.517 1.277 -0.195
H3 -1.109 2.040 0.311
H4 -0.543 1.493 -1.267
C5 0.925 1.191 0.292
H6 0.993 1.336 1.370
H7 1.584 1.906 -0.194
C8 -0.146 -1.208 0.161
S9 1.501 -0.498 -0.146
H10 -0.357 -2.015 -0.537
O11 -2.360 -0.280 -0.001
H12 -0.234 -1.604 1.175

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.52392.15032.11332.47542.93693.40691.53222.71032.15991.20202.1445
C21.52391.08971.09381.52392.17522.19322.53782.68813.31342.42083.2027
H32.15031.08971.76282.20342.45652.74343.39063.66884.20952.65393.8455
H42.11331.09381.76282.16193.05552.41783.08123.06583.58782.83713.9561
C52.47541.52392.20342.16191.09011.08682.63051.83803.55103.61133.1521
H62.93692.17522.45653.05551.09011.76663.03792.43324.08493.96673.1913
H73.40692.19322.74342.41781.08681.76663.57962.40554.38824.51384.1829
C81.53222.53783.39063.08122.63053.03793.57961.81961.08782.40671.0921
S92.71032.68813.66883.06581.83802.43322.40551.81962.43053.87042.4451
H102.15993.31344.20953.58783.55104.08494.38821.08782.43052.70341.7653
O111.20202.42082.65392.83713.61133.96674.51382.40673.87042.70342.7675
H122.14453.20273.84553.95613.15213.19134.18291.09212.44511.76532.7675

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 109.602 C1 C2 H4 106.513
C1 C2 C5 108.623 C1 C8 S9 107.615
C1 C8 H10 109.892 C1 C8 H12 108.437
C2 C1 C8 112.279 C2 C1 O11 124.846
C2 C5 H6 111.566 C2 C5 H7 113.233
C2 C5 S9 105.806 H3 C2 H4 107.671
H3 C2 C5 113.898 H4 C2 C5 110.278
C5 S9 C8 91.976 H6 C5 H7 108.488
H6 C5 S9 109.748 H7 C5 S9 107.884
C8 C1 O11 122.875 S9 C8 H10 110.917
S9 C8 H12 111.791 H10 C8 H12 108.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.211      
2 C 0.188      
3 H 0.154      
4 H 0.179      
5 C -0.439      
6 H 0.179      
7 H 0.160      
8 C 0.050      
9 S -0.352      
10 H 0.167      
11 O -0.680      
12 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.405 1.336 0.397 1.979
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.723 0.012 -0.093
y 0.012 10.715 -0.036
z -0.093 -0.036 8.119


<r2> (average value of r2) Å2
<r2> 186.002
(<r2>)1/2 13.638