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

using model chemistry: HF/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 HF/cc-pVTZ
 hartrees
Energy at 0K-627.456711
Energy at 298.15K-627.464477
Nuclear repulsion energy290.857109
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 HF/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 3268 2974 2.30      
2 A 3266 2972 11.57      
3 A 3243 2952 17.27      
4 A 3202 2914 20.19      
5 A 3199 2911 26.78      
6 A 3182 2896 8.66      
7 A 2005 1825 308.40      
8 A 1619 1473 1.65      
9 A 1576 1434 1.07      
10 A 1574 1433 15.29      
11 A 1439 1309 11.52      
12 A 1417 1289 10.36      
13 A 1350 1229 29.28      
14 A 1333 1213 2.65      
15 A 1277 1162 3.16      
16 A 1252 1140 45.22      
17 A 1189 1082 2.02      
18 A 1067 971 0.75      
19 A 1056 961 5.04      
20 A 948 863 4.96      
21 A 903 821 2.47      
22 A 851 775 2.23      
23 A 781 711 5.75      
24 A 739 672 1.62      
25 A 603 549 4.70      
26 A 530 482 7.64      
27 A 482 439 7.65      
28 A 467 425 5.79      
29 A 200 182 1.54      
30 A 68 62 13.37      

Unscaled Zero Point Vibrational Energy (zpe) 22041.2 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 20059.7 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 HF/cc-pVTZ
ABC
0.18997 0.08387 0.06146

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.168 -0.087 -0.012
C2 -0.517 1.271 -0.199
H3 -1.102 2.029 0.303
H4 -0.535 1.482 -1.263
C5 0.921 1.184 0.294
H6 0.982 1.321 1.365
H7 1.572 1.901 -0.180
C8 -0.149 -1.208 0.157
S9 1.489 -0.493 -0.144
H10 -0.357 -2.005 -0.540
O11 -2.334 -0.274 0.004
H12 -0.232 -1.600 1.162

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.51742.14012.10392.46422.91553.38951.52442.69112.14771.18142.1313
C21.51741.08111.08491.52242.16632.18192.53082.67173.29702.39423.1893
H32.14011.08111.75252.19252.44332.72033.37713.64334.18722.62913.8287
H42.10391.08491.75252.15273.03852.40623.06613.04173.56562.81533.9331
C52.46421.52242.19252.15271.08141.07862.62311.82393.53473.57863.1351
H62.91552.16632.44333.03851.08141.75253.02172.41404.05963.92343.1693
H73.38952.18192.72032.40621.07861.75253.56912.39624.37124.47514.1607
C81.52442.53083.37713.06612.62313.02173.56911.81171.07882.38161.0821
S92.69112.67173.64333.04171.82392.41402.39621.81172.41863.83242.4276
H102.14773.29704.18723.56563.53474.05964.37121.07882.41862.68281.7536
O111.18142.39422.62912.81533.57863.92344.47512.38163.83242.68282.7415
H122.13133.18933.82873.93313.13513.16934.16071.08212.42761.75362.7415

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 109.751 C1 C2 H4 106.710
C1 C2 C5 108.315 C1 C8 S9 107.226
C1 C8 H10 109.995 C1 C8 H12 108.514
C2 C1 C8 112.608 C2 C1 O11 124.561
C2 C5 H6 111.480 C2 C5 H7 112.938
C2 C5 S9 105.604 H3 C2 H4 108.012
H3 C2 C5 113.654 H4 C2 C5 110.176
C5 S9 C8 92.355 H6 C5 H7 108.457
H6 C5 S9 109.726 H7 C5 S9 108.551
C8 C1 O11 122.831 S9 C8 H10 111.038
S9 C8 H12 111.545 H10 C8 H12 108.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.249   1.252 0.646
2 C -0.196   0.103 -0.173
3 H 0.134   -0.002 0.087
4 H 0.124   -0.004 0.075
5 C -0.181   0.027 -0.141
6 H 0.120   -0.021 0.099
7 H 0.127   -0.002 0.148
8 C -0.160   -0.041 -0.156
9 S -0.145   -0.022 -0.250
10 H 0.136   0.030 0.128
11 O -0.334   -1.351 -0.571
12 H 0.127   0.017 0.108


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.449 1.383 0.428 2.048
CHELPG        
AIM -2.455 -0.137 0.276 2.474
ESP 1.494 1.414 0.442 2.104


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -55.295 1.110 0.373
y 1.110 -38.599 0.006
z 0.373 0.006 -42.250
Traceless
 xyz
x -14.870 1.110 0.373
y 1.110 10.173 0.006
z 0.373 0.006 4.697
Polar
3z2-r29.395
x2-y2-16.696
xy1.110
xz0.373
yz0.006


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.088 0.127 -0.191
y 0.127 9.429 0.091
z -0.191 0.091 6.746


<r2> (average value of r2) Å2
<r2> 183.632
(<r2>)1/2 13.551