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All results from a given calculation for C5H6S (Thiophene, 2-methyl-)

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-592.320060
Energy at 298.15K-592.326214
HF Energy-592.320060
Nuclear repulsion energy273.065541
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 wB97X-D/TZVP
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' 3281 3133 0.80      
2 A' 3248 3102 3.87      
3 A' 3231 3086 6.88      
4 A' 3149 3007 12.01      
5 A' 3059 2922 28.12      
6 A' 1625 1552 3.00      
7 A' 1524 1455 12.35      
8 A' 1496 1429 11.06      
9 A' 1426 1362 0.34      
10 A' 1403 1339 0.63      
11 A' 1279 1221 12.88      
12 A' 1192 1139 12.60      
13 A' 1124 1074 2.39      
14 A' 1073 1025 3.97      
15 A' 1003 958 1.21      
16 A' 869 830 15.43      
17 A' 759 725 0.50      
18 A' 681 650 2.75      
19 A' 559 534 0.49      
20 A' 309 295 0.86      
21 A" 3123 2982 11.80      
22 A" 1492 1425 10.63      
23 A" 1066 1018 0.48      
24 A" 926 885 0.45      
25 A" 853 814 13.98      
26 A" 703 672 78.60      
27 A" 576 550 0.32      
28 A" 479 458 5.45      
29 A" 232 222 3.57      
30 A" 61 58 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 20900.0 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 19959.5 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 wB97X-D/TZVP
ABC
0.17640 0.10402 0.06624

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.376 -1.548 0.000
C2 -1.427 -1.031 0.000
H3 -2.128 1.071 0.000
C4 -1.292 0.385 0.000
C5 0.000 0.811 0.000
H6 -0.040 -2.734 0.000
C7 -0.232 -1.673 0.000
S8 1.079 -0.549 0.000
H9 -0.328 2.911 0.000
H10 1.120 2.424 0.883
H11 1.120 2.424 -0.883
C12 0.512 2.215 0.000

Atom - Atom Distances (Å)
  H1 C2 H3 C4 C5 H6 C7 S8 H9 H10 H11 C12
H11.08042.63072.21613.34832.61912.14763.59614.90675.36425.36424.7437
C21.08042.21591.42262.33062.19571.35652.55174.09264.38224.38223.7817
H32.63072.21591.08142.14334.33973.33503.59252.57383.62723.62722.8769
C42.21611.42261.08141.36033.36032.31462.54792.70373.27923.27922.5699
C53.34832.33062.14331.36033.54552.49511.73652.12492.15252.15251.4945
H62.61912.19574.33973.36033.54551.07812.45475.65215.35985.35984.9801
C72.14761.35653.33502.31462.49511.07811.72644.58484.40334.40333.9589
S83.59612.55173.59252.54791.73652.45471.72643.73523.10153.10152.8223
H94.90674.09262.57382.70372.12495.65214.58483.73521.76441.76441.0903
H105.36424.38223.62723.27922.15255.35984.40333.10151.76441.76541.0920
H115.36424.38223.62723.27922.15255.35984.40333.10151.76441.76541.0920
C124.74373.78172.87692.56991.49454.98013.95892.82231.09031.09201.0920

picture of Thiophene, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C4 124.031 H1 C2 C7 123.199
C2 C4 H3 123.921 C2 C4 C5 113.734
C2 C7 H6 128.450 C2 C7 S8 111.165
H3 C4 C5 122.345 C4 C2 C7 112.770
C4 C5 S8 110.133 C4 C5 C12 128.308
C5 S8 C7 92.198 C5 C12 H9 109.597
C5 C12 H10 111.713 C5 C12 H11 111.713
H6 C7 S8 120.385 S8 C5 C12 121.559
H9 C12 H10 107.899 H9 C12 H11 107.899
H10 C12 H11 107.868
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.138      
2 C -0.175      
3 H 0.143      
4 C -0.120      
5 C -0.115      
6 H 0.178      
7 C -0.230      
8 S 0.120      
9 H 0.140      
10 H 0.141      
11 H 0.141      
12 C -0.361      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.429 0.583 0.000 0.723
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.312 0.717 0.000
y 0.717 -37.252 0.000
z 0.000 0.000 -46.474
Traceless
 xyz
x 0.551 0.717 0.000
y 0.717 6.641 0.000
z 0.000 0.000 -7.192
Polar
3z2-r2-14.384
x2-y2-4.060
xy0.717
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.034 0.383 0.000
y 0.383 12.331 0.000
z 0.000 0.000 6.635


<r2> (average value of r2) Å2
<r2> 176.839
(<r2>)1/2 13.298