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

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-629.093541
Energy at 298.15K-629.100793
Nuclear repulsion energy287.728263
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 PBEPBE/cc-pVTZ
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 3058 3037 4.94      
2 A 3048 3027 0.76      
3 A 3034 3013 8.62      
4 A 2986 2965 26.01      
5 A 2970 2949 5.18      
6 A 2968 2948 13.60      
7 A 1752 1740 207.89      
8 A 1438 1428 2.33      
9 A 1386 1376 3.59      
10 A 1383 1374 15.60      
11 A 1249 1241 10.10      
12 A 1241 1232 11.92      
13 A 1180 1172 4.82      
14 A 1164 1156 22.93      
15 A 1119 1111 2.87      
16 A 1094 1087 54.51      
17 A 1050 1043 3.01      
18 A 977 970 10.65      
19 A 936 930 0.37      
20 A 838 832 6.82      
21 A 799 793 2.13      
22 A 760 755 0.30      
23 A 703 698 6.55      
24 A 656 651 0.65      
25 A 541 537 4.66      
26 A 474 471 3.89      
27 A 431 428 4.55      
28 A 413 410 2.88      
29 A 182 181 2.13      
30 A 65 65 10.16      

Unscaled Zero Point Vibrational Energy (zpe) 19946.3 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 19808.7 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 PBEPBE/cc-pVTZ
ABC
0.18720 0.08176 0.06014

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.177 -0.083 -0.011
C2 -0.512 1.280 -0.193
H3 -1.112 2.051 0.308
H4 -0.534 1.492 -1.275
C5 0.928 1.193 0.296
H6 0.996 1.333 1.384
H7 1.599 1.910 -0.190
C8 -0.146 -1.206 0.170
S9 1.505 -0.502 -0.151
H10 -0.363 -2.027 -0.524
O11 -2.374 -0.280 -0.007
H12 -0.234 -1.596 1.196

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.52732.15842.11962.48032.94493.42131.53542.71772.16921.21292.1536
C21.52731.09821.10281.52292.18262.20222.53882.69083.32672.43593.2063
H32.15841.09821.77532.21292.47322.75953.40013.68404.22882.66883.8552
H42.11961.10281.77532.16703.07222.42903.08563.06553.60282.85173.9673
C52.48031.52292.21292.16701.09911.09552.63131.84473.56473.62773.1526
H62.94492.18262.47323.07221.09911.78153.03732.44534.09613.98623.1825
H73.42132.20222.75952.42901.09551.78153.58892.41324.41104.53944.1918
C81.53542.53883.40013.08562.63133.03733.58891.82311.09662.41941.1017
S92.71772.69083.68403.06551.84472.44532.41321.82312.44043.88752.4566
H102.16923.32674.22883.60283.56474.09614.41101.09662.44042.71371.7782
O111.21292.43592.66882.85173.62773.98624.53942.41943.88752.71372.7861
H122.15363.20633.85523.96733.15263.18254.19181.10172.45661.77822.7861

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 109.505 C1 C2 H4 106.272
C1 C2 C5 108.811 C1 C8 S9 107.729
C1 C8 H10 109.883 C1 C8 H12 108.382
C2 C1 C8 111.978 C2 C1 O11 125.091
C2 C5 H6 111.678 C2 C5 H7 113.501
C2 C5 S9 105.678 H3 C2 H4 107.525
H3 C2 C5 114.211 H4 C2 C5 110.218
C5 S9 C8 91.679 H6 C5 H7 108.540
H6 C5 S9 109.723 H7 C5 S9 107.577
C8 C1 O11 122.931 S9 C8 H10 110.947
S9 C8 H12 111.887 H10 C8 H12 107.978
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.148      
2 C -0.166      
3 H 0.107      
4 H 0.116      
5 C -0.173      
6 H 0.106      
7 H 0.107      
8 C -0.147      
9 S -0.105      
10 H 0.117      
11 O -0.222      
12 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.112 1.267 0.384 1.728
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.403 1.026 0.239
y 1.026 -38.815 -0.073
z 0.239 -0.073 -42.219
Traceless
 xyz
x -12.885 1.026 0.239
y 1.026 8.996 -0.073
z 0.239 -0.073 3.889
Polar
3z2-r27.779
x2-y2-14.588
xy1.026
xz0.239
yz-0.073


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.307 0.057 -0.191
y 0.057 10.527 0.028
z -0.191 0.028 7.309


<r2> (average value of r2) Å2
<r2> 186.687
(<r2>)1/2 13.663