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All results from a given calculation for C4H8S (Thiophene, tetrahydro-)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-555.332333
Energy at 298.15K-555.341945
HF Energy-555.332333
Nuclear repulsion energy 
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 B97D3/6-31G*
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 3075 3014 2.07      
2 A 3042 2982 26.21      
3 A 3013 2954 0.27      
4 A 2998 2939 31.28      
5 A 1510 1481 1.01      
6 A 1483 1454 2.78      
7 A 1353 1326 0.86      
8 A 1297 1271 5.88      
9 A 1231 1207 2.88      
10 A 1140 1118 0.95      
11 A 1040 1020 0.02      
12 A 1033 1012 0.19      
13 A 879 862 1.61      
14 A 830 813 2.52      
15 A 663 650 3.90      
16 A 468 458 0.26      
17 A 293 287 0.02      
18 B 3076 3016 51.43      
19 B 3051 2991 48.01      
20 B 3013 2954 66.14      
21 B 2997 2938 30.51      
22 B 1495 1466 1.72      
23 B 1487 1458 3.59      
24 B 1327 1301 0.82      
25 B 1274 1250 19.48      
26 B 1207 1184 5.69      
27 B 1067 1046 0.94      
28 B 960 941 2.82      
29 B 890 873 2.66      
30 B 890 873 0.48      
31 B 656 644 1.63      
32 B 514 504 1.46      
33 B 119 116 2.26      

Unscaled Zero Point Vibrational Energy (zpe) 24684.5 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 24200.7 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 B97D3/6-31G*
ABC
0.19817 0.14307 0.09165

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.321
C2 0.000 1.353 0.049
C3 0.000 -1.353 0.049
C4 0.350 0.683 -1.288
C5 -0.350 -0.683 -1.288
H6 -0.998 1.813 0.013
H7 0.728 2.120 0.341
H8 0.998 -1.813 0.013
H9 -0.728 -2.120 0.341
H10 0.039 1.311 -2.137
H11 1.440 0.540 -1.355
H12 -0.039 -1.311 -2.137
H13 -1.440 -0.540 -1.355

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13
S11.85671.85672.71932.71932.44822.44662.44822.44663.69803.08683.69803.0868
C21.85672.70551.53562.46091.09931.09753.31943.56042.18662.16973.44582.7620
C31.85672.70552.46091.53563.31943.56041.09931.09753.44582.76202.18662.1697
C42.71931.53562.46091.53602.18722.20442.88813.41691.10061.10122.20202.1694
C52.71932.46091.53561.53602.88813.41692.18722.20442.20202.16941.10061.1012
H62.44821.09933.31942.18722.88811.78374.13863.95592.43853.07163.91102.7573
H72.44661.09753.56042.20443.41691.78373.95594.48352.69612.42524.30093.8282
H82.44823.31941.09932.88812.18724.13863.95591.78373.91102.75732.43853.0716
H92.44663.56041.09753.41692.20443.95594.48351.78374.30093.82822.69612.4252
H103.69802.18663.44581.10062.20202.43852.69613.91104.30091.77992.62262.4944
H113.08682.16972.76201.10122.16943.07162.42522.75733.82821.77992.49443.0758
H123.69803.44582.18662.20201.10063.91104.30092.43852.69612.62262.49441.7799
H133.08682.76202.16972.16941.10122.75733.82823.07162.42522.49443.07581.7799

picture of Thiophene, tetrahydro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 43.097 H1 C3 C6 46.445
H1 C3 S13 100.173 H2 C3 C6 17.440
H2 C3 S13 68.347 C3 C6 H4 47.887
C3 C6 H5 27.573 C3 C6 C9 14.182
C3 S13 C12 66.398 H4 C6 H5 31.437
H4 C6 C9 59.584 H5 C6 C9 33.146
C6 C3 S13 56.124 C6 C9 H7 23.345
C6 C9 H8 83.245 C6 C9 C12 69.243
H7 C9 H8 61.617 H7 C9 C12 68.446
H8 C9 C12 61.923 C9 C12 H10 107.661
C9 C12 H11 95.341 C9 C12 S13 61.526
H10 C12 H11 40.586 H10 C12 S13 65.605
H11 C12 S13 90.653
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.054      
2 C -0.413      
3 C -0.413      
4 C -0.276      
5 C -0.276      
6 H 0.175      
7 H 0.178      
8 H 0.175      
9 H 0.178      
10 H 0.152      
11 H 0.156      
12 H 0.152      
13 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.217 2.217
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.252 0.080 0.000
y 0.080 -35.409 0.000
z 0.000 0.000 -41.511
Traceless
 xyz
x -0.792 0.080 0.000
y 0.080 4.973 0.000
z 0.000 0.000 -4.181
Polar
3z2-r2-8.362
x2-y2-3.844
xy0.080
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.942 0.107 0.000
y 0.107 9.073 0.000
z 0.000 0.000 9.236


<r2> (average value of r2) Å2
<r2> 140.891
(<r2>)1/2 11.870