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

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-591.885709
Energy at 298.15K-591.891720
Nuclear repulsion energy268.321224
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 PBEPBE/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' 3204 3160 0.60      
2 A' 3194 3151 0.75      
3 A' 3148 3105 5.03      
4 A' 3076 3034 13.33      
5 A' 2979 2938 32.19      
6 A' 1561 1539 2.96      
7 A' 1465 1445 9.99      
8 A' 1433 1413 2.44      
9 A' 1389 1370 3.58      
10 A' 1371 1352 0.67      
11 A' 1219 1202 3.32      
12 A' 1153 1137 2.57      
13 A' 1077 1062 3.77      
14 A' 983 970 9.63      
15 A' 926 913 2.71      
16 A' 851 840 14.17      
17 A' 819 808 4.97      
18 A' 649 640 0.41      
19 A' 533 526 0.36      
20 A' 312 307 0.85      
21 A" 3039 2998 16.81      
22 A" 1447 1427 5.97      
23 A" 1024 1010 4.22      
24 A" 843 831 0.04      
25 A" 741 731 66.79      
26 A" 646 638 1.53      
27 A" 586 578 8.97      
28 A" 448 442 0.25      
29 A" 228 225 2.74      
30 A" 105 103 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 20223.6 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 19946.6 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 PBEPBE/6-31G**
ABC
0.22949 0.08075 0.06041

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.226 0.804 0.000
C2 -1.259 0.296 0.000
C3 0.000 0.989 0.000
C4 1.061 0.106 0.000
H5 -1.912 -1.830 0.000
C6 -1.130 -1.073 0.000
S7 0.540 -1.551 0.000
H8 1.195 2.795 0.000
H9 -0.341 2.937 0.887
H10 -0.341 2.937 -0.887
C11 0.138 2.489 0.000
H12 2.125 0.338 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.09282.23393.36042.65332.17413.63323.95872.98132.98132.90324.3763
C21.09281.43702.32732.22471.37532.57843.50262.93302.93302.59983.3842
C32.23391.43701.38053.40702.35162.59732.16572.16722.16721.50572.2227
C43.36042.32731.38053.54792.48771.73702.69293.28153.28152.55511.0895
H52.65332.22473.40703.54791.08892.46805.57265.09735.09734.78124.5829
C62.17411.37532.35162.48771.08891.73684.51354.18214.18213.78093.5478
S73.63322.57842.59731.73702.46801.73684.39574.65924.65924.05992.4663
H83.95873.50262.16572.69295.57264.51354.39571.78011.78011.10052.6273
H92.98132.93302.16723.28155.09734.18214.65921.78011.77421.10373.6912
H102.98132.93302.16723.28155.09734.18214.65921.78011.77421.10373.6912
C112.90322.59981.50572.55514.78123.78094.05991.10051.10371.10372.9278
H124.37633.38422.22271.08954.58293.54782.46632.62733.69123.69122.9278

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 123.450 H1 C2 C6 123.086
C2 C3 C4 111.367 C2 C3 C11 124.115
C2 C6 H5 128.687 C2 C6 S7 111.358
C3 C2 C6 113.464 C3 C4 S7 112.343
C3 C4 H12 127.898 C3 C11 H8 111.452
C3 C11 H9 111.378 C3 C11 H10 111.378
C4 C3 C11 124.518 C4 S7 C6 91.469
H5 C6 S7 119.955 S7 C4 H12 119.759
H8 C11 H9 107.717 H8 C11 H10 107.717
H9 C11 H10 106.982
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.101      
2 C -0.069      
3 C 0.143      
4 C -0.363      
5 H 0.140      
6 C -0.332      
7 S 0.266      
8 H 0.129      
9 H 0.139      
10 H 0.139      
11 C -0.427      
12 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.332 0.903 0.000 0.962
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.359 1.490 0.000
y 1.490 -39.990 0.000
z 0.000 0.000 -45.647
Traceless
 xyz
x 4.459 1.490 0.000
y 1.490 2.013 0.000
z 0.000 0.000 -6.473
Polar
3z2-r2-12.945
x2-y21.631
xy1.490
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.581 -0.378 0.000
y -0.378 12.874 0.000
z 0.000 0.000 5.115


<r2> (average value of r2) Å2
<r2> 189.093
(<r2>)1/2 13.751