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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-554.300249
Energy at 298.15K-554.307129
HF Energy-554.300249
Nuclear repulsion energy216.579461
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 B3LYPultrafine/aug-cc-pVTZ
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 3216 3112 4.93      
2 A 3183 3080 2.04      
3 A 3123 3022 8.90      
4 A 3064 2964 39.25      
5 A 3048 2949 6.47      
6 A 2988 2891 38.80      
7 A 1635 1582 17.24      
8 A 1493 1444 1.64      
9 A 1478 1430 2.60      
10 A 1342 1299 0.34      
11 A 1325 1282 4.84      
12 A 1284 1242 13.74      
13 A 1206 1166 1.91      
14 A 1147 1110 1.07      
15 A 1121 1085 0.59      
16 A 1017 984 5.06      
17 A 994 962 3.62      
18 A 932 902 0.63      
19 A 913 883 3.03      
20 A 858 830 1.76      
21 A 788 762 21.93      
22 A 693 671 29.07      
23 A 675 653 29.23      
24 A 648 627 5.71      
25 A 502 486 0.38      
26 A 413 399 1.59      
27 A 157 152 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 19620.7 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 18983.0 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.22835 0.15583 0.09743

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.069 -1.269 0.188
H2 -0.047 -1.564 1.236
H3 0.122 -2.145 -0.427
C4 -1.395 -0.567 -0.159
H5 -2.207 -0.957 0.456
H6 -1.669 -0.747 -1.204
C7 0.109 1.282 0.073
H8 0.480 2.293 0.149
C9 -1.167 0.910 0.056
H10 -1.989 1.610 0.118
S11 1.278 -0.039 -0.080

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 C9 H10 S11
C11.08921.08661.54022.17752.18442.56063.60462.44403.46161.8433
H21.08921.76952.18102.37523.04173.07944.04242.96123.88552.4113
H31.08661.76952.20502.75892.40093.46364.48953.35044.34152.4272
C41.54022.18102.20501.09081.09562.39413.43311.50902.27282.7248
H52.17752.37522.75891.09081.75703.24404.22822.17392.59813.6430
H62.18443.04172.40091.09561.75702.98493.96142.14122.72083.2324
C72.56063.07943.46362.39413.24402.98491.07941.32922.12361.7710
H83.60464.04244.48953.43314.22823.96141.07942.15322.56252.4752
C92.44402.96123.35041.50902.17392.14121.32922.15321.08132.6260
H103.46163.88554.34152.27282.59812.72082.12362.56251.08133.6646
S111.84332.41132.42722.72483.64303.23241.77102.47522.62603.6646

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 110.547 C1 C4 H6 110.809
C1 C4 C9 106.542 C1 S11 C7 90.197
H2 C1 H3 108.830 H2 C1 C4 110.916
H2 C1 S11 107.843 H3 C1 C4 113.022
H3 C1 S11 109.137 C4 C1 S11 106.944
C4 C9 C7 114.878 C4 C9 H10 121.789
H5 C4 H6 106.948 H5 C4 C9 112.475
H6 C4 C9 109.565 C7 C9 H10 123.188
H8 C7 C9 126.436 H8 C7 S11 118.510
C9 C7 S11 115.041
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.289      
2 H 0.160      
3 H 0.173      
4 C -0.122      
5 H 0.174      
6 H 0.173      
7 C -0.329      
8 H 0.398      
9 C -0.490      
10 H 0.294      
11 S -0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.579 -0.424 0.162 1.643
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.001 0.652 0.093
y 0.652 -34.189 -0.011
z 0.093 -0.011 -40.272
Traceless
 xyz
x -1.771 0.652 0.093
y 0.652 5.448 -0.011
z 0.093 -0.011 -3.677
Polar
3z2-r2-7.354
x2-y2-4.812
xy0.652
xz0.093
yz-0.011


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.050 -0.000 -0.092
y -0.000 10.300 0.105
z -0.092 0.105 7.829


<r2> (average value of r2) Å2
<r2> 128.260
(<r2>)1/2 11.325