return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: LSDA/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 LSDA/6-311G**
 hartrees
Energy at 0K-627.245018
Energy at 298.15K-627.252347
Nuclear repulsion energy290.704455
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 LSDA/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 3067 3030 1.16      
2 A 3057 3019 1.02      
3 A 3045 3008 3.29      
4 A 2987 2950 20.20      
5 A 2967 2931 14.04      
6 A 2967 2930 0.91      
7 A 1816 1793 218.98      
8 A 1414 1397 7.09      
9 A 1358 1342 2.48      
10 A 1357 1340 27.41      
11 A 1247 1232 30.18      
12 A 1239 1223 9.76      
13 A 1187 1172 15.87      
14 A 1169 1154 34.45      
15 A 1123 1110 41.34      
16 A 1113 1099 2.23      
17 A 1053 1040 6.51      
18 A 991 978 13.71      
19 A 932 921 0.79      
20 A 843 833 12.41      
21 A 811 801 4.33      
22 A 786 777 0.65      
23 A 723 714 5.39      
24 A 668 660 0.48      
25 A 545 539 5.18      
26 A 480 475 4.39      
27 A 439 434 5.27      
28 A 416 410 3.71      
29 A 198 196 2.74      
30 A 70 69 11.74      

Unscaled Zero Point Vibrational Energy (zpe) 20033.9 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 19787.5 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 LSDA/6-311G**
ABC
0.19205 0.08331 0.06164

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.164 -0.080 -0.012
C2 -0.500 1.260 -0.202
H3 -1.115 2.045 0.263
H4 -0.495 1.442 -1.294
C5 0.912 1.171 0.311
H6 0.951 1.285 1.407
H7 1.592 1.906 -0.139
C8 -0.141 -1.185 0.177
S9 1.490 -0.493 -0.158
H10 -0.372 -2.020 -0.499
O11 -2.351 -0.276 -0.008
H12 -0.229 -1.557 1.214

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 H6 H7 C8 S9 H10 O11 H12
C11.50762.14412.09952.44472.88893.39941.51642.68932.15091.20322.1342
C21.50761.10061.10641.50492.16682.19072.49962.65233.29562.41273.1645
H32.14411.10061.78062.20762.48052.74003.37463.66134.20232.64393.8297
H42.09951.10641.78062.15143.06742.43043.03112.99583.55382.83653.9183
C52.44471.50492.20762.15141.10241.09812.58371.82303.53353.58323.0918
H62.88892.16682.48053.06741.10241.78512.96702.42934.03793.91653.0832
H73.39942.19072.74002.43041.09811.78513.55772.40144.40464.50834.1402
C81.51642.49963.37463.03112.58372.96703.55771.80331.09942.39611.1052
S92.68932.65233.66132.99581.82302.42932.40141.80332.43183.84972.4435
H102.15093.29564.20233.55383.53354.03794.40461.09942.43182.68301.7806
O111.20322.41272.64392.83653.58323.91654.50832.39613.84972.68302.7632
H122.13423.16453.82973.91833.09183.08324.14021.10522.44351.78062.7632

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 109.592 C1 C2 H4 105.846
C1 C2 C5 108.487 C1 C8 S9 107.903
C1 C8 H10 109.590 C1 C8 H12 107.966
C2 C1 C8 111.497 C2 C1 O11 125.380
C2 C5 H6 111.479 C2 C5 H7 113.699
C2 C5 S9 105.288 H3 C2 H4 107.569
H3 C2 C5 114.951 H4 C2 C5 110.013
C5 S9 C8 90.873 H6 C5 H7 108.427
H6 C5 S9 109.819 H7 C5 S9 108.008
C8 C1 O11 123.123 S9 C8 H10 111.498
S9 C8 H12 112.071 H10 C8 H12 107.742
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.173      
2 C -0.339      
3 H 0.194      
4 H 0.214      
5 C -0.502      
6 H 0.205      
7 H 0.210      
8 C -0.490      
9 S 0.132      
10 H 0.223      
11 O -0.238      
12 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.030 1.295 0.451 1.715
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.649 1.214 0.310
y 1.214 -38.787 -0.112
z 0.310 -0.112 -42.593
Traceless
 xyz
x -12.958 1.214 0.310
y 1.214 9.333 -0.112
z 0.310 -0.112 3.625
Polar
3z2-r27.250
x2-y2-14.861
xy1.214
xz0.310
yz-0.112


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.680 -0.041 -0.275
y -0.041 9.910 0.046
z -0.275 0.046 6.753


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000