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All results from a given calculation for C5H6S (Thiophene, 3-methyl-)

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 CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-592.191516
Energy at 298.15K-592.197524
HF Energy-592.191516
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' 3213 3150 2.30      
2 A' 3207 3144 2.49      
3 A' 3152 3090 10.34      
4 A' 3077 3017 20.85      
5 A' 2983 2924 44.09      
6 A' 1570 1539 2.31      
7 A' 1497 1467 8.21      
8 A' 1439 1411 4.30      
9 A' 1415 1387 0.40      
10 A' 1395 1368 3.48      
11 A' 1239 1215 3.89      
12 A' 1170 1147 2.52      
13 A' 1096 1074 3.45      
14 A' 1006 986 8.44      
15 A' 940 921 2.40      
16 A' 848 831 15.64      
17 A' 813 797 4.46      
18 A' 655 642 0.54      
19 A' 539 529 0.52      
20 A' 316 310 0.80      
21 A" 3037 2978 26.54      
22 A" 1485 1456 5.28      
23 A" 1051 1030 3.24      
24 A" 842 825 0.06      
25 A" 741 727 68.69      
26 A" 643 631 1.10      
27 A" 587 576 8.98      
28 A" 446 437 0.29      
29 A" 225 220 2.60      
30 A" 101 99 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 20363.1 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 19964.0 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 B97D3/6-31G*
ABC
0.22941 0.08071 0.06038

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.224 0.804 0.000
C2 -1.260 0.296 0.000
C3 0.000 0.989 0.000
C4 1.060 0.108 0.000
H5 -1.912 -1.825 0.000
C6 -1.130 -1.072 0.000
S7 0.542 -1.553 0.000
H8 1.192 2.794 0.000
H9 -0.343 2.934 0.886
H10 -0.343 2.934 -0.886
C11 0.137 2.489 0.000
H12 2.120 0.344 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.08962.23143.35672.64782.17143.63363.95352.97682.97682.90074.3681
C21.08961.43792.32752.21901.37372.58143.50082.93062.93062.60073.3804
C32.23141.43791.37803.40192.35002.59852.16372.16532.16531.50702.2159
C43.35672.32751.37803.54532.48771.73982.68943.27733.27732.55381.0861
H52.64782.21903.40193.54531.08572.46875.56555.08945.08944.77654.5785
C62.17141.37372.35002.48771.08571.73974.50994.17784.17783.77993.5452
S73.63362.58142.59851.73982.46871.73974.39544.65864.65864.06242.4677
H83.95353.50082.16372.68945.56554.50994.39541.77791.77791.09822.6199
H92.97682.93062.16533.27735.08944.17784.65861.77791.77181.10153.6824
H102.97682.93062.16533.27735.08944.17784.65861.77791.77181.10153.6824
C112.90072.60071.50702.55384.77653.77994.06241.09821.10151.10152.9213
H124.36813.38042.21591.08614.57853.54522.46772.61993.68243.68242.9213

picture of Thiophene, 3-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C3 123.459 H1 C2 C6 123.158
C2 C3 C4 111.391 C2 C3 C11 124.059
C2 C6 H5 128.473 C2 C6 S7 111.354
C3 C2 C6 113.384 C3 C4 S7 112.313
C3 C4 H12 127.697 C3 C11 H8 111.393
C3 C11 H9 111.246 C3 C11 H10 111.246
C4 C3 C11 124.551 C4 S7 C6 91.559
H5 C6 S7 120.174 S7 C4 H12 119.990
H8 C11 H9 107.806 H8 C11 H10 107.806
H9 C11 H10 107.149
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 H 0.139      
2 C -0.121      
3 C 0.180      
4 C -0.397      
5 H 0.176      
6 C -0.354      
7 S 0.247      
8 H 0.160      
9 H 0.167      
10 H 0.167      
11 C -0.533      
12 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.348 0.895 0.000 0.961
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.238 1.500 0.000
y 1.500 -40.093 0.000
z 0.000 0.000 -45.472
Traceless
 xyz
x 4.544 1.500 0.000
y 1.500 1.762 0.000
z 0.000 0.000 -6.307
Polar
3z2-r2-12.613
x2-y21.855
xy1.500
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.470 -0.402 0.000
y -0.402 12.743 0.000
z 0.000 0.000 5.039


<r2> (average value of r2) Å2
<r2> 189.073
(<r2>)1/2 13.750