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

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-629.361384
Energy at 298.15K-629.369004
Nuclear repulsion energy291.037359
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 B3PW91/cc-pVDZ
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 3139 3029 9.42      
2 A 3132 3023 6.25      
3 A 3115 3006 14.96      
4 A 3067 2960 20.27      
5 A 3061 2954 21.53      
6 A 3045 2938 6.75      
7 A 1840 1775 369.05      
8 A 1469 1417 0.90      
9 A 1452 1401 6.50      
10 A 1425 1375 8.26      
11 A 1349 1302 0.52      
12 A 1301 1256 4.77      
13 A 1286 1241 6.79      
14 A 1236 1193 1.86      
15 A 1181 1140 0.46      
16 A 1105 1066 15.05      
17 A 1071 1033 47.26      
18 A 1032 996 52.07      
19 A 1017 981 2.42      
20 A 931 898 8.10      
21 A 860 830 8.87      
22 A 835 806 12.36      
23 A 699 675 2.42      
24 A 628 606 36.40      
25 A 598 577 13.10      
26 A 480 463 1.29      
27 A 474 457 1.59      
28 A 400 386 3.05      
29 A 232 224 1.30      
30 A 131 127 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 20795.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 20067.6 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 B3PW91/cc-pVDZ
ABC
0.14729 0.10411 0.06445

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.126 1.415 0.192
H2 -0.594 2.261 -0.332
H3 -0.130 1.655 1.271
C4 1.275 1.071 -0.291
H5 2.031 1.779 0.082
H6 1.304 1.101 -1.392
C7 1.578 -0.352 0.184
H8 1.860 -0.377 1.249
H9 2.378 -0.831 -0.397
C10 -1.006 0.185 0.019
O11 -2.205 0.163 -0.057
S12 0.029 -1.301 -0.041

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09921.10541.52092.19052.15722.45512.87633.41561.52312.43972.7305
H21.09921.77592.21562.70142.46423.43663.93434.28952.14542.65873.6270
H31.10541.77592.18012.47003.07532.85072.84393.90592.12052.88003.2374
C41.52092.21562.18011.10101.10231.53072.19332.20222.46693.60372.6906
H52.19052.70142.47001.10101.77842.18092.45742.67663.43134.53603.6751
H62.15722.46423.07531.10231.77842.16093.07702.42432.85833.86963.0361
C72.45513.43662.85071.53072.18092.16091.10181.09902.64473.82541.8300
H82.87633.93432.84392.19332.45743.07701.10181.78453.16884.30322.4218
H93.41564.28953.90592.20222.67662.42431.09901.78453.55834.70202.4215
C101.52312.14542.12052.46693.43132.85832.64473.16883.55831.20101.8118
O112.43972.65872.88003.60374.53603.86963.82544.30324.70201.20102.6711
S122.73053.62703.23742.69063.67513.03611.83002.42182.42151.81182.6711

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 112.335 C1 C4 H6 109.611
C1 C4 C7 107.131 C1 C10 O11 126.762
C1 C10 S12 109.616 H2 C1 H3 107.319
H2 C1 C4 114.517 H2 C1 C10 108.716
H3 C1 C4 111.234 H3 C1 C10 106.464
C4 C1 C10 108.272 C4 C7 H8 111.815
C4 C7 H9 112.716 C4 C7 S12 106.036
H5 C4 H6 107.636 H5 C4 C7 110.874
H6 C4 C7 109.229 C7 S12 C10 93.141
H8 C7 H9 108.360 H8 C7 S12 108.845
H9 C7 S12 108.964 O11 C10 S12 123.619
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.034      
2 H 0.067      
3 H 0.079      
4 C -0.066      
5 H 0.048      
6 H 0.062      
7 C -0.154      
8 H 0.083      
9 H 0.080      
10 C 0.034      
11 O -0.199      
12 S 0.001      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.509 1.738 0.362 3.932
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.281 -0.306 -0.060
y -0.306 -42.135 0.182
z -0.060 0.182 -41.902
Traceless
 xyz
x -4.262 -0.306 -0.060
y -0.306 1.956 0.182
z -0.060 0.182 2.306
Polar
3z2-r24.612
x2-y2-4.146
xy-0.306
xz-0.060
yz0.182


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 178.775
(<r2>)1/2 13.371