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All results from a given calculation for C4H6S (Thiophene, 2,3-dihydro-)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-552.542488
Energy at 298.15K-552.549669
HF Energy-552.542488
Nuclear repulsion energy218.109941
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 HF/Def2TZVPP
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 3370 3055 9.18      
2 A 3332 3021 3.91      
3 A 3265 2959 17.95      
4 A 3213 2912 57.67      
5 A 3194 2895 9.50      
6 A 3149 2855 44.76      
7 A 1790 1622 11.12      
8 A 1620 1468 0.68      
9 A 1600 1450 2.24      
10 A 1471 1333 0.41      
11 A 1445 1310 3.02      
12 A 1400 1269 15.23      
13 A 1318 1194 2.58      
14 A 1247 1130 1.65      
15 A 1216 1102 0.47      
16 A 1109 1005 5.74      
17 A 1066 966 2.85      
18 A 1058 959 2.80      
19 A 970 879 2.55      
20 A 926 839 1.55      
21 A 853 773 21.10      
22 A 770 698 48.80      
23 A 748 678 12.51      
24 A 707 641 4.86      
25 A 545 494 0.42      
26 A 443 401 1.51      
27 A 167 151 1.13      

Unscaled Zero Point Vibrational Energy (zpe) 20994.9 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 19029.7 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 HF/Def2TZVPP
ABC
0.23015 0.15878 0.09887

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.049 -1.266 0.199
H2 -0.032 -1.526 1.247
H3 0.151 -2.150 -0.386
C4 -1.369 -0.580 -0.166
H5 -2.181 -0.982 0.428
H6 -1.618 -0.760 -1.208
C7 0.091 1.279 0.078
H8 0.440 2.287 0.169
C9 -1.163 0.897 0.054
H10 -1.981 1.585 0.124
S11 1.260 -0.027 -0.085

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 C9 H10 S11
C11.07991.07851.53082.16232.16662.55213.58662.43693.44471.8248
H21.07991.75692.16212.36263.02073.04183.99072.92783.83922.3857
H31.07851.75692.19572.73162.39503.46134.48103.34714.33102.4142
C41.53082.16212.19571.08301.08652.37673.40641.50772.26922.6873
H52.16232.36262.73161.08301.74413.22454.19762.16962.59323.6073
H62.16663.02072.39501.08651.74412.95493.92562.13182.72143.1744
C72.55213.04183.46132.37673.22452.95491.07011.31092.09471.7605
H83.58663.99074.48103.40644.19763.92561.07012.12422.52032.4682
C92.43692.92783.34711.50772.16962.13181.31092.12421.07152.5964
H103.44473.83924.33102.26922.59322.72142.09472.52031.07153.6256
S111.82482.38572.41422.68733.60733.17441.76052.46822.59643.6256

picture of Thiophene, 2,3-dihydro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H5 110.468 C1 C4 H6 110.593
C1 C4 C9 106.643 C1 S11 C7 90.749
H2 C1 H3 108.975 H2 C1 C4 110.638
H2 C1 S11 107.664 H3 C1 C4 113.462
H3 C1 S11 109.831 C4 C1 S11 106.091
C4 C9 C7 114.784 C4 C9 H10 122.324
H5 C4 H6 107.011 H5 C4 C9 112.713
H6 C4 C9 109.445 C7 C9 H10 122.788
H8 C7 C9 125.994 H8 C7 S11 119.367
C9 C7 S11 114.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.095      
2 H 0.066      
3 H 0.077      
4 C 0.002      
5 H 0.053      
6 H 0.047      
7 C -0.056      
8 H 0.087      
9 C -0.216      
10 H 0.075      
11 S -0.040      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.777 -0.360 0.193 1.823
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.105 0.556 0.096
y 0.556 -33.746 0.057
z 0.096 0.057 -40.308
Traceless
 xyz
x -2.078 0.556 0.096
y 0.556 5.961 0.057
z 0.096 0.057 -3.883
Polar
3z2-r2-7.766
x2-y2-5.359
xy0.556
xz0.096
yz0.057


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.784 0.237 -0.099
y 0.237 9.151 0.027
z -0.099 0.027 6.512


<r2> (average value of r2) Å2
<r2> 126.722
(<r2>)1/2 11.257