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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-204.191654
Energy at 298.15K-204.197816
Nuclear repulsion energy188.539067
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 B3LYP/LANL2DZ
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' 3300 3172 1.56      
2 A' 3288 3160 1.29      
3 A' 3225 3100 5.38      
4 A' 3142 3020 23.46      
5 A' 3037 2920 38.26      
6 A' 1610 1547 2.46      
7 A' 1521 1462 16.54      
8 A' 1484 1427 8.00      
9 A' 1448 1392 6.63      
10 A' 1403 1348 5.55      
11 A' 1265 1216 6.30      
12 A' 1191 1145 2.98      
13 A' 1127 1083 6.23      
14 A' 1029 989 9.46      
15 A' 948 911 3.44      
16 A' 818 786 22.08      
17 A' 781 751 4.03      
18 A' 648 623 1.71      
19 A' 533 513 1.43      
20 A' 319 306 1.30      
21 A" 3109 2989 28.78      
22 A" 1515 1456 13.01      
23 A" 1083 1041 11.68      
24 A" 933 897 0.21      
25 A" 797 766 115.21      
26 A" 722 694 7.93      
27 A" 617 593 22.07      
28 A" 444 427 0.00      
29 A" 235 226 4.30      
30 A" 120 115 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 20846.9 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 20038.1 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 B3LYP/LANL2DZ
ABC
0.22348 0.07847 0.05872

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.137 -0.016 0.000
C2 -1.093 -0.316 0.000
C3 0.000 0.640 0.000
C4 1.230 0.021 0.000
H5 -1.298 -2.525 0.000
C6 -0.692 -1.630 0.000
S7 1.099 -1.775 0.000
H8 0.748 2.675 0.000
H9 -0.773 2.459 0.885
H10 -0.773 2.459 -0.885
C11 -0.207 2.138 0.000
H12 2.211 0.476 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.08602.23543.36762.64612.16633.68333.94542.96132.96132.89254.3759
C21.08601.45192.34792.21921.37442.63353.51222.93002.93002.60933.3978
C32.23541.45191.37733.42092.37332.65292.16852.16582.16581.51292.2172
C43.36762.34791.37733.58812.53451.80032.69793.27753.27752.55941.0811
H52.64612.21923.42093.58811.08052.51165.58855.08955.08954.78974.6172
C62.16631.37442.37332.53451.08051.79754.54014.18484.18483.79993.5870
S73.68332.63352.65291.80032.51161.79754.46384.71314.71314.12542.5102
H83.94543.51222.16852.69795.58854.54014.46381.77311.77311.09562.6416
H92.96132.93002.16583.27755.08954.18484.71311.77311.77041.09853.6908
H102.96132.93002.16583.27755.08954.18484.71311.77311.77041.09853.6908
C112.89252.60931.51292.55944.78973.79994.12541.09561.09851.09852.9346
H124.37593.39782.21721.08114.61723.58702.51022.64163.69083.69082.9346

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 122.826 H1 C2 C6 122.977
C2 C3 C4 112.143 C2 C3 C11 123.288
C2 C6 H5 128.983 C2 C6 S7 111.563
C3 C2 C6 114.197 C3 C4 S7 112.526
C3 C4 H12 128.407 C3 C11 H8 111.474
C3 C11 H9 111.073 C3 C11 H10 111.073
C4 C3 C11 124.570 C4 S7 C6 89.572
H5 C6 S7 119.454 S7 C4 H12 119.067
H8 C11 H9 107.832 H8 C11 H10 107.832
H9 C11 H10 107.377
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.245      
2 C -0.244      
3 C 0.528      
4 C -0.695      
5 H 0.254      
6 C -0.500      
7 S 0.240      
8 H 0.211      
9 H 0.216      
10 H 0.216      
11 C -0.734      
12 H 0.262      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.803 1.153 0.000 1.405
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.106 2.649 0.000
y 2.649 -39.980 0.000
z 0.000 0.000 -46.350
Traceless
 xyz
x 4.059 2.649 0.000
y 2.649 2.748 0.000
z 0.000 0.000 -6.807
Polar
3z2-r2-13.614
x2-y20.874
xy2.649
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.638 -0.741 0.000
y -0.741 12.035 0.000
z 0.000 0.000 4.391


<r2> (average value of r2) Å2
<r2> 158.407
(<r2>)1/2 12.586