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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-629.469645
Energy at 298.15K-629.477281
Nuclear repulsion energy292.899637
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 B1B95/6-311G*
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 3147 3017 14.42      
2 A 3137 3007 10.52      
3 A 3119 2990 22.89      
4 A 3079 2952 22.30      
5 A 3070 2943 27.81      
6 A 3052 2926 8.35      
7 A 1841 1765 393.51      
8 A 1506 1444 0.79      
9 A 1491 1430 8.22      
10 A 1464 1404 9.14      
11 A 1368 1311 0.12      
12 A 1321 1266 11.37      
13 A 1313 1259 2.51      
14 A 1259 1207 2.44      
15 A 1198 1149 1.85      
16 A 1126 1079 9.67      
17 A 1079 1034 59.39      
18 A 1039 996 34.56      
19 A 1034 991 21.00      
20 A 933 894 8.60      
21 A 874 838 11.14      
22 A 842 807 14.19      
23 A 704 675 2.23      
24 A 631 605 40.38      
25 A 601 576 13.70      
26 A 477 457 0.99      
27 A 470 451 1.98      
28 A 405 388 3.42      
29 A 235 225 1.29      
30 A 131 125 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 20973.6 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 20105.3 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 B1B95/6-311G*
ABC
0.14905 0.10547 0.06536

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.119 1.411 0.194
H2 -0.584 2.251 -0.322
H3 -0.109 1.646 1.264
C4 1.269 1.058 -0.301
H5 2.028 1.762 0.044
H6 1.281 1.063 -1.393
C7 1.565 -0.353 0.197
H8 1.827 -0.358 1.256
H9 2.367 -0.834 -0.360
C10 -0.998 0.186 0.021
O11 -2.190 0.165 -0.053
S12 0.026 -1.291 -0.045

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.08951.09591.51542.18062.14462.43882.83613.39511.51762.42932.7167
H21.08951.76192.20392.68182.45703.41563.88664.26902.13402.64643.6050
H31.09591.76192.16692.46373.05522.81792.78683.86302.11352.87363.2189
C41.51542.20392.16691.09151.09241.52502.17692.18802.45033.58102.6700
H52.18062.68182.46371.09151.76442.17102.45072.64963.41214.51123.6526
H62.14462.45703.05521.09241.76442.14803.05532.41762.82203.82742.9892
C72.43883.41562.81791.52502.17102.14801.09111.08852.62503.79881.8186
H82.83613.88662.78682.17692.45073.05531.09111.76943.13054.25692.4096
H93.39514.26903.86302.18802.64962.41761.08851.76943.53694.67532.4061
C101.51762.13402.11352.45033.41212.82202.62503.13053.53691.19441.7987
O112.42932.64642.87363.58104.51123.82743.79884.25694.67531.19442.6517
S122.71673.60503.21892.67003.65262.98921.81862.40962.40611.79872.6517

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 112.526 C1 C4 H6 109.584
C1 C4 C7 106.671 C1 C10 O11 126.808
C1 C10 S12 109.716 H2 C1 H3 107.458
H2 C1 C4 114.580 H2 C1 C10 108.762
H3 C1 C4 111.150 H3 C1 C10 106.826
C4 C1 C10 107.778 C4 C7 H8 111.562
C4 C7 H9 112.623 C4 C7 S12 105.649
H5 C4 H6 107.780 H5 C4 C7 111.063
H6 C4 C7 109.184 C7 S12 C10 93.050
H8 C7 H9 108.545 H8 C7 S12 109.248
H9 C7 S12 109.127 O11 C10 S12 123.475
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.493      
2 H 0.261      
3 H 0.258      
4 C -0.470      
5 H 0.240      
6 H 0.252      
7 C -0.604      
8 H 0.259      
9 H 0.267      
10 C 0.174      
11 O -0.293      
12 S 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.683 1.795 0.397 4.116
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.831 -0.394 -0.040
y -0.394 -42.570 0.152
z -0.040 0.152 -42.307
Traceless
 xyz
x -4.392 -0.394 -0.040
y -0.394 1.999 0.152
z -0.040 0.152 2.394
Polar
3z2-r24.787
x2-y2-4.261
xy-0.394
xz-0.040
yz0.152


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.473 -0.406 0.155
y -0.406 10.060 0.171
z 0.155 0.171 6.359


<r2> (average value of r2) Å2
<r2> 176.973
(<r2>)1/2 13.303