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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-629.389736
Energy at 298.15K-629.397373
Nuclear repulsion energy292.603137
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 B1B95/6-31G*
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 3177 3016 9.28      
2 A 3167 3007 6.63      
3 A 3151 2991 16.05      
4 A 3108 2951 17.94      
5 A 3099 2942 21.64      
6 A 3080 2924 5.78      
7 A 1867 1772 360.40      
8 A 1526 1448 0.40      
9 A 1510 1433 6.72      
10 A 1483 1408 8.07      
11 A 1380 1310 0.51      
12 A 1331 1264 7.08      
13 A 1325 1258 5.24      
14 A 1264 1200 2.65      
15 A 1207 1146 1.25      
16 A 1131 1074 12.36      
17 A 1092 1037 63.30      
18 A 1050 997 38.77      
19 A 1045 992 8.35      
20 A 941 893 8.16      
21 A 882 837 9.06      
22 A 850 807 12.29      
23 A 715 679 2.14      
24 A 640 608 38.91      
25 A 604 573 10.15      
26 A 481 457 0.68      
27 A 475 451 2.09      
28 A 406 385 3.10      
29 A 231 219 1.45      
30 A 131 124 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 21174.1 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 20100.6 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 B1B95/6-31G*
ABC
0.14882 0.10526 0.06519

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.121 1.412 0.193
H2 -0.586 2.249 -0.330
H3 -0.116 1.652 1.263
C4 1.271 1.061 -0.296
H5 2.029 1.762 0.063
H6 1.292 1.078 -1.389
C7 1.566 -0.356 0.191
H8 1.840 -0.367 1.248
H9 2.365 -0.833 -0.377
C10 -0.996 0.183 0.020
O11 -2.194 0.166 -0.054
S12 0.025 -1.292 -0.043

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09081.09681.51682.18172.14752.44392.85063.39801.51912.43092.7184
H21.09081.76512.20452.68832.45313.41873.90144.26702.13532.64543.6047
H31.09681.76512.16902.45973.05732.83052.81143.87572.11672.87443.2242
C41.51682.20452.16901.09251.09351.52752.17952.18892.45243.58682.6749
H52.18172.68832.45971.09251.76642.17172.44402.65323.41274.51533.6539
H62.14752.45313.05731.09351.76642.15153.05732.41432.83273.84223.0057
C72.44393.41872.83051.52752.17172.15151.09261.09012.62413.80381.8179
H82.85063.90142.81142.17952.44403.05731.09261.77043.13984.27262.4120
H93.39804.26703.87572.18892.65322.41431.09011.77043.53424.67832.4078
C101.51912.13532.11672.45243.41272.83272.62413.13983.53421.19971.7954
O112.43092.64542.87443.58684.51533.84223.80384.27264.67831.19972.6554
S122.71843.60473.22422.67493.65393.00571.81792.41202.40781.79542.6554

picture of Dihydro-2-(3H)-thiophenone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H5 112.455 C1 C4 H6 109.645
C1 C4 C7 106.795 C1 C10 O11 126.394
C1 C10 S12 109.927 H2 C1 H3 107.587
H2 C1 C4 114.443 H2 C1 C10 108.694
H3 C1 C4 111.158 H3 C1 C10 106.922
C4 C1 C10 107.764 C4 C7 H8 111.492
C4 C7 H9 112.415 C4 C7 S12 105.852
H5 C4 H6 107.811 H5 C4 C7 110.880
H6 C4 C7 109.226 C7 S12 C10 93.144
H8 C7 H9 108.407 H8 C7 S12 109.393
H9 C7 S12 109.218 O11 C10 S12 123.676
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.372      
2 H 0.210      
3 H 0.205      
4 C -0.341      
5 H 0.183      
6 H 0.193      
7 C -0.490      
8 H 0.205      
9 H 0.210      
10 C 0.263      
11 O -0.425      
12 S 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.689 1.815 0.395 4.130
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.267 -0.334 -0.035
y -0.334 -41.964 0.147
z -0.035 0.147 -41.686
Traceless
 xyz
x -4.442 -0.334 -0.035
y -0.334 2.013 0.147
z -0.035 0.147 2.430
Polar
3z2-r24.860
x2-y2-4.303
xy-0.334
xz-0.035
yz0.147


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.973 -0.422 0.140
y -0.422 9.269 0.149
z 0.140 0.149 6.262


<r2> (average value of r2) Å2
<r2> 176.999
(<r2>)1/2 13.304