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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-629.485668
Energy at 298.15K-629.493338
Nuclear repulsion energy292.456515
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 mPW1PW91/6-311G*
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 3155 3011 14.45      
2 A 3144 3001 10.61      
3 A 3125 2983 22.78      
4 A 3088 2947 22.21      
5 A 3078 2937 27.81      
6 A 3060 2920 8.23      
7 A 1850 1766 400.10      
8 A 1516 1447 0.94      
9 A 1501 1433 8.44      
10 A 1473 1406 9.53      
11 A 1376 1314 0.08      
12 A 1331 1270 10.60      
13 A 1324 1263 3.37      
14 A 1267 1209 2.27      
15 A 1207 1152 1.82      
16 A 1134 1083 8.85      
17 A 1084 1035 61.75      
18 A 1044 996 12.03      
19 A 1042 995 42.09      
20 A 936 894 9.62      
21 A 881 841 10.52      
22 A 848 809 15.33      
23 A 709 677 2.30      
24 A 635 606 39.56      
25 A 606 579 14.27      
26 A 485 463 1.05      
27 A 477 456 2.01      
28 A 407 389 3.48      
29 A 235 225 1.38      
30 A 131 125 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 21074.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 20113.4 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 mPW1PW91/6-311G*
ABC
0.14862 0.10514 0.06508

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.120 1.413 0.190
H2 -0.581 2.251 -0.334
H3 -0.121 1.657 1.259
C4 1.275 1.061 -0.293
H5 2.030 1.761 0.069
H6 1.300 1.081 -1.385
C7 1.569 -0.358 0.190
H8 1.841 -0.374 1.247
H9 2.365 -0.836 -0.379
C10 -1.001 0.187 0.020
O11 -2.192 0.167 -0.054
S12 0.023 -1.293 -0.043

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09021.09641.51802.18202.14742.44772.85673.40001.51942.43022.7207
H21.09021.76172.20522.68732.45223.42113.90634.26742.13592.64933.6073
H31.09641.76172.17062.46043.05692.83822.82373.88252.11442.86963.2280
C41.51802.20522.17061.09221.09311.52722.17972.18932.45773.58842.6777
H52.18202.68732.46041.09221.76392.17232.44592.65693.41614.51533.6568
H62.14742.45223.05691.09311.76392.15103.05642.41312.84093.84823.0119
C72.44773.42112.83821.52722.17232.15101.09161.08912.63243.80531.8217
H82.85673.90632.82372.17972.44593.05641.09161.76953.14654.27262.4118
H93.40004.26743.88252.18932.65692.41311.08911.76953.54034.67742.4093
C101.51942.13592.11442.45773.41612.84092.63243.14653.54031.19371.8012
O112.43022.64932.86963.58844.51533.84823.80534.27264.67741.19372.6534
S122.72073.60733.22802.67773.65683.01191.82172.41182.40931.80122.6534

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 112.408 C1 C4 H6 109.580
C1 C4 C7 106.985 C1 C10 O11 126.793
C1 C10 S12 109.744 H2 C1 H3 107.354
H2 C1 C4 114.451 H2 C1 C10 108.753
H3 C1 C4 111.224 H3 C1 C10 106.749
C4 C1 C10 108.024 C4 C7 H8 111.595
C4 C7 H9 112.534 C4 C7 S12 105.848
H5 C4 H6 107.646 H5 C4 C7 110.965
H6 C4 C7 109.229 C7 S12 C10 93.203
H8 C7 H9 108.475 H8 C7 S12 109.181
H9 C7 S12 109.127 O11 C10 S12 123.460
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.499      
2 H 0.265      
3 H 0.260      
4 C -0.470      
5 H 0.243      
6 H 0.252      
7 C -0.609      
8 H 0.262      
9 H 0.270      
10 C 0.183      
11 O -0.303      
12 S 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.726 1.833 0.397 4.171
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.903 -0.410 -0.045
y -0.410 -42.633 0.153
z -0.045 0.153 -42.309
Traceless
 xyz
x -4.432 -0.410 -0.045
y -0.410 1.972 0.153
z -0.045 0.153 2.459
Polar
3z2-r24.919
x2-y2-4.270
xy-0.410
xz-0.045
yz0.153


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> 177.620
(<r2>)1/2 13.327