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

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-629.465055
Energy at 298.15K-629.472711
Nuclear repulsion energy291.749100
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/aug-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 3161 3029 9.55      
2 A 3152 3020 6.84      
3 A 3134 3003 15.83      
4 A 3089 2960 19.87      
5 A 3081 2952 23.13      
6 A 3064 2937 6.05      
7 A 1819 1744 416.55      
8 A 1483 1421 1.22      
9 A 1466 1405 6.92      
10 A 1441 1381 8.72      
11 A 1353 1297 0.22      
12 A 1306 1252 4.77      
13 A 1293 1239 5.24      
14 A 1242 1190 1.96      
15 A 1186 1137 0.61      
16 A 1112 1066 19.87      
17 A 1081 1036 56.54      
18 A 1037 994 40.74      
19 A 1023 980 1.09      
20 A 935 896 7.34      
21 A 865 829 7.31      
22 A 836 802 11.03      
23 A 706 676 2.23      
24 A 639 613 39.75      
25 A 602 577 11.34      
26 A 483 463 0.73      
27 A 478 458 1.98      
28 A 406 389 3.50      
29 A 227 217 1.14      
30 A 130 125 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 20915.2 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 20043.0 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/aug-cc-pVDZ
ABC
0.14819 0.10457 0.06474

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.120 1.415 0.185
H2 -0.579 2.250 -0.354
H3 -0.131 1.665 1.257
C4 1.282 1.063 -0.285
H5 2.035 1.761 0.100
H6 1.322 1.096 -1.382
C7 1.574 -0.362 0.187
H8 1.852 -0.391 1.247
H9 2.366 -0.842 -0.398
C10 -0.999 0.188 0.020
O11 -2.199 0.171 -0.052
S12 0.019 -1.295 -0.043

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 O11 S12
C11.09501.10091.52032.18452.15342.45562.87763.40791.51912.43412.7236
H21.09501.77202.20882.69812.45033.42863.93104.27042.13832.65323.6091
H31.10091.77202.17682.45763.06582.85722.85673.90602.11382.86733.2368
C41.52032.20882.17681.09701.09751.52932.18782.19432.46243.60072.6857
H52.18452.69812.45761.09701.77362.17462.44542.67073.41914.52523.6641
H62.15342.45033.06581.09751.77362.15613.06622.41072.86003.87583.0342
C72.45563.42862.85721.52932.17462.15611.09681.09462.63673.81781.8279
H82.87763.93102.85672.18782.44543.06621.09681.78123.15804.29122.4175
H93.40794.27043.90602.19432.67072.41071.09461.78123.54374.68832.4161
C101.51912.13832.11382.46243.41912.86002.63673.15803.54371.20171.7999
O112.43412.65322.86733.60074.52523.87583.81784.29124.68831.20172.6586
S122.72363.60913.23682.68573.66413.03421.82792.41752.41611.79992.6586

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 112.140 C1 C4 H6 109.634
C1 C4 C7 107.263 C1 C10 O11 126.533
C1 C10 S12 110.007 H2 C1 H3 107.601
H2 C1 C4 114.268 H2 C1 C10 108.686
H3 C1 C4 111.282 H3 C1 C10 106.478
C4 C1 C10 108.223 C4 C7 H8 111.782
C4 C7 H9 112.440 C4 C7 S12 105.916
H5 C4 H6 107.841 H5 C4 C7 110.710
H6 C4 C7 109.228 C7 S12 C10 93.239
H8 C7 H9 108.738 H8 C7 S12 108.923
H9 C7 S12 108.932 O11 C10 S12 123.458
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.299      
2 H -0.153      
3 H -0.103      
4 C 0.558      
5 H -0.136      
6 H -0.292      
7 C 0.168      
8 H -0.175      
9 H -0.104      
10 C 0.164      
11 O -0.553      
12 S 0.327      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.972 1.720 0.365 4.344
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.728 -0.183 -0.051
y -0.183 -42.361 0.149
z -0.051 0.149 -42.296
Traceless
 xyz
x -5.400 -0.183 -0.051
y -0.183 2.652 0.149
z -0.051 0.149 2.748
Polar
3z2-r25.496
x2-y2-5.368
xy-0.183
xz-0.051
yz0.149


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.819 -0.421 0.103
y -0.421 11.091 0.116
z 0.103 0.116 7.904


<r2> (average value of r2) Å2
<r2> 178.482
(<r2>)1/2 13.360