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

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 CS 1A'
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-592.432389
Energy at 298.15K-592.438616
HF Energy-592.432389
Nuclear repulsion energy270.277819
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' 3245 3139 0.55      
2 A' 3234 3129 0.76      
3 A' 3190 3086 4.67      
4 A' 3102 3001 15.98      
5 A' 3023 2925 33.68      
6 A' 1587 1536 3.83      
7 A' 1497 1448 11.36      
8 A' 1443 1396 3.24      
9 A' 1419 1373 1.43      
10 A' 1406 1360 3.06      
11 A' 1259 1218 3.21      
12 A' 1177 1139 2.21      
13 A' 1105 1069 3.31      
14 A' 1012 979 7.25      
15 A' 947 916 2.21      
16 A' 860 832 15.66      
17 A' 830 803 5.95      
18 A' 665 644 0.34      
19 A' 545 527 0.26      
20 A' 322 311 0.85      
21 A" 3067 2967 16.28      
22 A" 1485 1437 6.23      
23 A" 1064 1030 1.41      
24 A" 907 878 0.16      
25 A" 782 757 70.77      
26 A" 696 674 5.43      
27 A" 612 592 13.57      
28 A" 466 451 0.00      
29 A" 234 226 3.23      
30 A" 110 107 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 20645.9 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 19974.9 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
0.23307 0.08180 0.06124

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.212 0.780 0.000
C2 -1.253 0.280 0.000
C3 0.000 0.981 0.000
C4 1.052 0.116 0.000
H5 -1.887 -1.820 0.000
C6 -1.113 -1.071 0.000
S7 0.550 -1.541 0.000
H8 1.153 2.798 0.000
H9 -0.372 2.909 0.879
H10 -0.372 2.909 -0.879
C11 0.111 2.479 0.000
H12 2.102 0.358 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.08092.22063.33022.62072.15293.60793.92262.94722.94722.87764.3341
C21.08091.43602.31092.19381.35862.56333.48222.90832.90832.58793.3562
C32.22061.43601.36173.37742.33452.58152.15142.15112.15111.50212.1924
C43.33022.31091.36173.51922.46881.73152.68343.25553.25552.54321.0777
H52.62072.19383.37743.51921.07712.45315.52835.04275.04274.74094.5447
C62.15291.35862.33452.46881.07711.72834.48324.14244.14243.75533.5181
S73.60792.56332.58151.73152.45311.72834.38034.62864.62864.04412.4524
H83.92263.48222.15142.68345.52834.48324.38031.76381.76381.08902.6179
H92.94722.90832.15113.25555.04274.14244.62861.76381.75901.09163.6607
H102.94722.90832.15113.25555.04274.14244.62861.76381.75901.09163.6607
C112.87762.58791.50212.54324.74093.75534.04411.08901.09161.09162.9090
H124.33413.35622.19241.07774.54473.51812.45242.61793.66073.66072.9090

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 123.222 H1 C2 C6 123.500
C2 C3 C4 111.353 C2 C3 C11 123.460
C2 C6 H5 128.127 C2 C6 S7 111.718
C3 C2 C6 113.278 C3 C4 S7 112.599
C3 C4 H12 127.603 C3 C11 H8 111.254
C3 C11 H9 111.074 C3 C11 H10 111.074
C4 C3 C11 125.186 C4 S7 C6 91.053
H5 C6 S7 120.155 S7 C4 H12 119.799
H8 C11 H9 107.963 H8 C11 H10 107.963
H9 C11 H10 107.347
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 H 0.384      
2 C -0.768      
3 C 0.960      
4 C -0.743      
5 H 0.368      
6 C -0.403      
7 S 0.046      
8 H 0.184      
9 H 0.202      
10 H 0.202      
11 C -0.758      
12 H 0.327      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.306 0.903 0.000 0.953
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.587 1.482 0.000
y 1.482 -41.334 0.000
z 0.000 0.000 -46.639
Traceless
 xyz
x 4.400 1.482 0.000
y 1.482 1.779 0.000
z 0.000 0.000 -6.179
Polar
3z2-r2-12.358
x2-y21.747
xy1.482
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.114 -0.405 0.000
y -0.405 14.586 0.000
z 0.000 0.000 7.996


<r2> (average value of r2) Å2
<r2> 187.572
(<r2>)1/2 13.696