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

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-629.410275
Energy at 298.15K-629.417926
Nuclear repulsion energy291.877517
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 mPW1PW91/6-31G*
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 3175 3011 9.49      
2 A 3164 3001 6.92      
3 A 3148 2985 16.48      
4 A 3108 2947 18.14      
5 A 3097 2937 22.47      
6 A 3078 2919 6.13      
7 A 1865 1769 362.86      
8 A 1531 1452 0.44      
9 A 1515 1437 7.02      
10 A 1488 1411 8.32      
11 A 1383 1312 0.38      
12 A 1337 1267 5.88      
13 A 1330 1262 6.39      
14 A 1268 1202 2.52      
15 A 1211 1148 1.38      
16 A 1136 1077 9.74      
17 A 1092 1036 64.40      
18 A 1051 996 22.63      
19 A 1050 995 26.04      
20 A 940 891 9.43      
21 A 886 840 8.75      
22 A 852 808 13.58      
23 A 716 679 2.20      
24 A 639 606 38.35      
25 A 607 575 10.70      
26 A 486 461 0.81      
27 A 480 455 2.09      
28 A 406 385 3.13      
29 A 230 218 1.53      
30 A 131 124 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 21200.0 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 20104.0 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 mPW1PW91/6-31G*
ABC
0.14809 0.10471 0.06479

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.123 1.416 0.189
H2 -0.584 2.250 -0.344
H3 -0.127 1.665 1.258
C4 1.277 1.066 -0.289
H5 2.032 1.763 0.087
H6 1.311 1.095 -1.382
C7 1.572 -0.360 0.186
H8 1.854 -0.381 1.243
H9 2.367 -0.834 -0.392
C10 -1.000 0.184 0.019
O11 -2.199 0.167 -0.054
S12 0.024 -1.296 -0.042

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09211.09791.52052.18462.15132.45442.87133.40521.52212.43452.7254
H21.09211.76632.20702.69532.44983.42613.92184.26812.13852.65113.6099
H31.09791.76632.17382.45813.06052.85222.84753.89692.11942.87323.2373
C41.52052.20702.17381.09371.09471.53082.18372.19182.46193.59792.6846
H52.18462.69532.45811.09371.76752.17432.44182.66173.41934.52333.6609
H62.15132.44983.06051.09471.76752.15553.06012.41182.85263.86573.0281
C72.45443.42612.85221.53082.17432.15551.09371.09132.63423.81441.8229
H82.87133.92182.84752.18372.44183.06011.09371.77223.15634.28972.4158
H93.40524.26813.89692.19182.66172.41181.09131.77223.54144.68582.4131
C101.52212.13852.11942.46193.41932.85262.63423.15633.54141.20041.8007
O112.43452.65112.87323.59794.52333.86573.81444.28974.68581.20042.6609
S122.72543.60993.23732.68463.66093.02811.82292.41582.41311.80072.6609

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 112.347 C1 C4 H6 109.620
C1 C4 C7 107.101 C1 C10 O11 126.407
C1 C10 S12 109.927 H2 C1 H3 107.510
H2 C1 C4 114.295 H2 C1 C10 108.663
H3 C1 C4 111.214 H3 C1 C10 106.862
C4 C1 C10 108.024 C4 C7 H8 111.524
C4 C7 H9 112.333 C4 C7 S12 106.023
H5 C4 H6 107.735 H5 C4 C7 110.779
H6 C4 C7 109.232 C7 S12 C10 93.260
H8 C7 H9 108.400 H8 C7 S12 109.284
H9 C7 S12 109.211 O11 C10 S12 123.662
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.394      
2 H 0.218      
3 H 0.213      
4 C -0.356      
5 H 0.192      
6 H 0.200      
7 C -0.507      
8 H 0.213      
9 H 0.218      
10 C 0.271      
11 O -0.428      
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
  3.717 1.861 0.394 4.175
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.313 -0.352 -0.033
y -0.352 -42.045 0.147
z -0.033 0.147 -41.733
Traceless
 xyz
x -4.424 -0.352 -0.033
y -0.352 1.978 0.147
z -0.033 0.147 2.446
Polar
3z2-r24.892
x2-y2-4.268
xy-0.352
xz-0.033
yz0.147


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> 177.890
(<r2>)1/2 13.338