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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-592.321517
Energy at 298.15K-592.327680
Nuclear repulsion energy269.061330
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/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' 3270 3133 1.29      
2 A' 3261 3124 1.38      
3 A' 3212 3077 7.20      
4 A' 3126 2995 17.97      
5 A' 3041 2914 35.04      
6 A' 1615 1547 2.24      
7 A' 1526 1462 8.91      
8 A' 1475 1413 5.93      
9 A' 1446 1385 0.40      
10 A' 1424 1364 3.74      
11 A' 1269 1216 4.22      
12 A' 1193 1143 2.10      
13 A' 1120 1073 3.30      
14 A' 1024 981 8.32      
15 A' 951 911 2.72      
16 A' 863 827 16.07      
17 A' 831 796 6.56      
18 A' 664 636 0.65      
19 A' 544 521 0.68      
20 A' 319 305 0.81      
21 A" 3091 2961 22.72      
22 A" 1514 1450 5.57      
23 A" 1076 1031 3.51      
24 A" 891 854 0.00      
25 A" 779 747 65.25      
26 A" 685 656 2.98      
27 A" 608 583 8.71      
28 A" 458 439 0.14      
29 A" 234 224 2.36      
30 A" 116 111 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 20812.4 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 19938.3 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/6-31G*
ABC
0.23088 0.08110 0.06070

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.217 0.793 0.000
C2 -1.256 0.288 0.000
C3 0.000 0.984 0.000
C4 1.056 0.113 0.000
H5 -1.904 -1.821 0.000
C6 -1.124 -1.071 0.000
S7 0.545 -1.548 0.000
H8 1.176 2.796 0.000
H9 -0.353 2.927 0.882
H10 -0.353 2.927 -0.882
C11 0.127 2.485 0.000
H12 2.112 0.352 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.08572.22553.34312.63232.16043.62043.94062.96832.96832.89124.3511
C21.08571.43622.31862.20611.36522.57163.49372.92562.92562.59603.3681
C32.22551.43621.36943.39052.34292.59032.15992.16232.16231.50562.2043
C43.34312.31861.36943.53572.48111.73742.68603.26833.26832.54741.0822
H52.63232.20613.39053.53571.08172.46425.55015.07225.07224.76074.5656
C62.16041.36522.34292.48111.08171.73624.49964.16624.16623.76963.5349
S73.62042.57162.59031.73742.46421.73624.38944.64834.64834.05412.4621
H83.94063.49372.15992.68605.55014.49964.38941.76991.76991.09432.6171
H92.96832.92562.16233.26835.07224.16624.64831.76991.76501.09743.6716
H102.96832.92562.16233.26835.07224.16624.64831.76991.76501.09743.6716
C112.89122.59601.50562.54744.76073.76964.05411.09431.09741.09742.9133
H124.35113.36812.20431.08224.56563.53492.46212.61713.67163.67162.9133

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 123.280 H1 C2 C6 123.234
C2 C3 C4 111.447 C2 C3 C11 123.857
C2 C6 H5 128.362 C2 C6 S7 111.468
C3 C2 C6 113.486 C3 C4 S7 112.432
C3 C4 H12 127.703 C3 C11 H8 111.369
C3 C11 H9 111.378 C3 C11 H10 111.378
C4 C3 C11 124.695 C4 S7 C6 91.166
H5 C6 S7 120.170 S7 C4 H12 119.865
H8 C11 H9 107.721 H8 C11 H10 107.721
H9 C11 H10 107.064
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.135      
2 C -0.119      
3 C 0.188      
4 C -0.396      
5 H 0.172      
6 C -0.348      
7 S 0.244      
8 H 0.155      
9 H 0.162      
10 H 0.162      
11 C -0.520      
12 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.372 0.901 0.000 0.974
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.487 1.561 0.000
y 1.561 -40.432 0.000
z 0.000 0.000 -45.687
Traceless
 xyz
x 4.572 1.561 0.000
y 1.561 1.655 0.000
z 0.000 0.000 -6.227
Polar
3z2-r2-12.455
x2-y21.945
xy1.561
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.259 -0.446 0.000
y -0.446 12.412 0.000
z 0.000 0.000 4.978


<r2> (average value of r2) Å2
<r2> 188.387
(<r2>)1/2 13.725