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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-591.981863
Energy at 298.15K-591.987920
Nuclear repulsion energy269.409143
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/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' 3180 3158 0.59      
2 A' 3170 3148 0.81      
3 A' 3125 3103 4.91      
4 A' 3050 3029 14.29      
5 A' 2963 2943 31.90      
6 A' 1541 1530 4.09      
7 A' 1448 1438 11.02      
8 A' 1410 1400 1.26      
9 A' 1376 1367 4.75      
10 A' 1358 1348 0.13      
11 A' 1214 1206 3.13      
12 A' 1140 1132 2.65      
13 A' 1066 1059 3.63      
14 A' 976 970 8.67      
15 A' 923 917 2.13      
16 A' 851 845 13.12      
17 A' 820 815 4.35      
18 A' 651 647 0.18      
19 A' 534 530 0.14      
20 A' 313 311 0.82      
21 A" 3013 2993 15.07      
22 A" 1432 1422 6.46      
23 A" 1018 1011 2.29      
24 A" 850 844 0.37      
25 A" 742 737 66.99      
26 A" 652 648 2.79      
27 A" 591 587 12.28      
28 A" 455 452 0.05      
29 A" 227 226 3.21      
30 A" 103 102 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 20096.5 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 19957.8 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/cc-pVTZ
ABC
0.23151 0.08137 0.06089

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.218 0.800 0.000
C2 -1.253 0.294 0.000
C3 0.000 0.985 0.000
C4 1.057 0.104 0.000
H5 -1.903 -1.827 0.000
C6 -1.123 -1.071 0.000
S7 0.538 -1.544 0.000
H8 1.189 2.788 0.000
H9 -0.345 2.925 0.885
H10 -0.345 2.925 -0.885
C11 0.135 2.481 0.000
H12 2.119 0.336 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.08982.22573.34862.64542.16783.61783.94422.96752.96752.89184.3616
C21.08981.43082.31822.21771.37112.56603.49012.92052.92052.59023.3719
C32.22571.43081.37603.39462.34272.58532.15962.16022.16021.50202.2160
C43.34862.31821.37603.53422.47741.72832.68663.27203.27202.54901.0861
H52.64542.21773.39463.53421.08542.45675.55415.07795.07794.76504.5658
C62.16781.37112.34272.47741.08541.72714.49854.16614.16613.76813.5341
S73.61782.56602.58531.72832.45671.72714.38044.64044.64044.04472.4560
H83.94423.49012.15962.68665.55414.49854.38041.77601.77601.09732.6227
H92.96752.92052.16023.27205.07794.16614.64041.77601.76961.10053.6822
H102.96752.92052.16023.27205.07794.16614.64041.77601.76961.10053.6822
C112.89182.59021.50202.54904.76503.76814.04471.09731.10051.10052.9216
H124.36163.37192.21601.08614.56583.53412.45602.62273.68223.68222.9216

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 123.453 H1 C2 C6 123.097
C2 C3 C4 111.349 C2 C3 C11 124.039
C2 C6 H5 128.686 C2 C6 S7 111.314
C3 C2 C6 113.450 C3 C4 S7 112.279
C3 C4 H12 127.934 C3 C11 H8 111.420
C3 C11 H9 111.270 C3 C11 H10 111.270
C4 C3 C11 124.612 C4 S7 C6 91.609
H5 C6 S7 120.000 S7 C4 H12 119.787
H8 C11 H9 107.822 H8 C11 H10 107.822
H9 C11 H10 107.035
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.098      
2 C -0.152      
3 C 0.076      
4 C -0.181      
5 H 0.108      
6 C -0.149      
7 S 0.090      
8 H 0.094      
9 H 0.103      
10 H 0.103      
11 C -0.292      
12 H 0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.274 0.827 0.000 0.871
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.133 1.410 0.000
y 1.410 -40.723 0.000
z 0.000 0.000 -46.211
Traceless
 xyz
x 4.334 1.410 0.000
y 1.410 1.949 0.000
z 0.000 0.000 -6.283
Polar
3z2-r2-12.565
x2-y21.590
xy1.410
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.649 -0.359 0.000
y -0.359 14.196 0.000
z 0.000 0.000 6.475


<r2> (average value of r2) Å2
<r2> 188.248
(<r2>)1/2 13.720