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

using model chemistry: wB97X-D/3-21G*

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/3-21G*
 hartrees
Energy at 0K-589.324772
Energy at 298.15K-589.331128
HF Energy-589.324772
Nuclear repulsion energy269.931235
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/3-21G*
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' 3313 3140 0.97      
2 A' 3297 3125 1.01      
3 A' 3269 3098 1.71      
4 A' 3164 2999 9.98      
5 A' 3083 2922 19.54      
6 A' 1626 1541 3.31      
7 A' 1561 1479 12.27      
8 A' 1480 1403 9.23      
9 A' 1473 1396 1.47      
10 A' 1429 1355 9.04      
11 A' 1310 1242 1.93      
12 A' 1209 1146 2.61      
13 A' 1154 1093 5.81      
14 A' 1054 999 9.32      
15 A' 971 920 3.02      
16 A' 890 844 20.87      
17 A' 857 812 8.99      
18 A' 694 658 0.67      
19 A' 565 536 0.52      
20 A' 330 313 1.23      
21 A" 3146 2982 13.55      
22 A" 1559 1478 9.98      
23 A" 1116 1058 11.27      
24 A" 962 912 1.34      
25 A" 831 788 81.75      
26 A" 752 712 21.01      
27 A" 627 595 16.34      
28 A" 482 457 0.00      
29 A" 239 227 4.65      
30 A" 108 102 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 21275.1 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 20164.5 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/3-21G*
ABC
0.23186 0.08168 0.06109

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.215 0.782 0.000
C2 -1.256 0.283 0.000
C3 0.000 0.978 0.000
C4 1.057 0.110 0.000
H5 -1.898 -1.819 0.000
C6 -1.117 -1.075 0.000
S7 0.543 -1.535 0.000
H8 1.176 2.783 0.000
H9 -0.355 2.907 0.886
H10 -0.355 2.907 -0.886
C11 0.126 2.478 0.000
H12 2.106 0.360 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.08092.22373.33992.61992.15683.60253.93762.96012.96012.89104.3413
C21.08091.43622.31942.19691.36432.55813.48862.91322.91322.59463.3631
C32.22371.43621.36763.37992.33732.57162.15432.15242.15241.50542.1945
C43.33992.31941.36763.52792.47571.72342.67613.25633.25632.54481.0787
H52.61992.19693.37993.52791.07812.45735.53405.04975.04974.74964.5581
C62.15681.36432.33732.47571.07811.72344.48814.14994.14993.76423.5282
S73.60252.55812.57161.72342.45731.72344.36484.61834.61834.03542.4568
H83.93763.48862.15432.67615.53404.48814.36481.77351.77351.09352.5950
H92.96012.91322.15243.25635.04974.14994.61831.77351.77291.09593.6506
H102.96012.91322.15243.25635.04974.14994.61831.77351.77291.09593.6506
C112.89102.59461.50542.54484.74963.76424.03541.09351.09591.09592.8992
H124.34133.36312.19451.07874.55813.52822.45682.59503.65063.65062.8992

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 123.512 H1 C2 C6 123.365
C2 C3 C4 111.610 C2 C3 C11 123.767
C2 C6 H5 127.791 C2 C6 S7 111.355
C3 C2 C6 113.123 C3 C4 S7 112.090
C3 C4 H12 127.144 C3 C11 H8 110.986
C3 C11 H9 110.686 C3 C11 H10 110.686
C4 C3 C11 124.623 C4 S7 C6 91.822
H5 C6 S7 120.854 S7 C4 H12 120.766
H8 C11 H9 108.199 H8 C11 H10 108.199
H9 C11 H10 107.976
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.223      
2 C -0.213      
3 C 0.008      
4 C -0.471      
5 H 0.249      
6 C -0.466      
7 S 0.406      
8 H 0.221      
9 H 0.230      
10 H 0.230      
11 C -0.660      
12 H 0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.354 0.913 0.000 0.979
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.002 1.573 0.000
y 1.573 -39.701 0.000
z 0.000 0.000 -46.792
Traceless
 xyz
x 5.244 1.573 0.000
y 1.573 2.696 0.000
z 0.000 0.000 -7.940
Polar
3z2-r2-15.880
x2-y21.699
xy1.573
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.591 -0.479 0.000
y -0.479 11.538 0.000
z 0.000 0.000 4.189


<r2> (average value of r2) Å2
<r2> 187.288
(<r2>)1/2 13.685