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

using model chemistry: B3LYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-592.350903
Energy at 298.15K-592.357093
Nuclear repulsion energy268.552179
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/cc-pVDZ
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' 3250 3153 0.87      
2 A' 3240 3142 1.00      
3 A' 3200 3104 5.40      
4 A' 3117 3024 15.42      
5 A' 3025 2934 34.84      
6 A' 1602 1554 2.99      
7 A' 1481 1436 11.73      
8 A' 1455 1412 1.88      
9 A' 1412 1369 3.57      
10 A' 1392 1351 2.11      
11 A' 1240 1203 3.30      
12 A' 1167 1132 2.84      
13 A' 1088 1055 3.46      
14 A' 1002 972 8.93      
15 A' 943 914 2.44      
16 A' 856 830 16.19      
17 A' 826 801 5.33      
18 A' 663 643 0.65      
19 A' 543 527 0.55      
20 A' 322 312 0.87      
21 A" 3080 2988 18.49      
22 A" 1454 1410 5.66      
23 A" 1048 1016 3.20      
24 A" 892 865 0.01      
25 A" 772 749 57.07      
26 A" 683 663 2.69      
27 A" 608 590 10.27      
28 A" 458 445 0.06      
29 A" 235 228 2.76      
30 A" 119 115 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 20584.6 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 19967.1 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/cc-pVDZ
ABC
0.23013 0.08085 0.06051

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.224 0.796 0.000
C2 -1.257 0.290 0.000
C3 0.000 0.987 0.000
C4 1.059 0.113 0.000
H5 -1.909 -1.827 0.000
C6 -1.125 -1.072 0.000
S7 0.547 -1.551 0.000
H8 1.178 2.803 0.000
H9 -0.360 2.929 0.887
H10 -0.360 2.929 -0.887
C11 0.124 2.487 0.000
H12 2.120 0.353 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 C4 H5 C6 S7 H8 H9 H10 C11 H12
H11.09142.23193.35272.64192.16773.63083.94962.96772.96772.89344.3667
C21.09141.43732.32222.21481.36852.57693.49942.92492.92492.59503.3779
C32.23191.43731.37293.40022.34652.59602.16472.16502.16501.50482.2132
C43.35272.32221.37293.54512.48431.74062.69313.27573.27572.55101.0885
H52.64192.21483.40023.54511.08812.47085.56475.07955.07954.76874.5808
C62.16771.36852.34652.48431.08811.73864.50804.16904.16903.77183.5442
S73.63082.57692.59601.74062.47081.73864.39964.65584.65584.05942.4697
H83.94963.49942.16472.69315.56474.50804.39961.78011.78011.10002.6257
H92.96772.92492.16503.27575.07954.16904.65581.78011.77391.10333.6848
H102.96772.92492.16503.27575.07954.16904.65581.78011.77391.10333.6848
C112.89342.59501.50482.55104.76873.77184.05941.10001.10331.10332.9219
H124.36673.37792.21321.08854.58083.54422.46972.62573.68483.68482.9219

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 123.341 H1 C2 C6 123.180
C2 C3 C4 111.430 C2 C3 C11 123.762
C2 C6 H5 128.367 C2 C6 S7 111.515
C3 C2 C6 113.479 C3 C4 S7 112.446
C3 C4 H12 127.722 C3 C11 H8 111.475
C3 C11 H9 111.290 C3 C11 H10 111.290
C4 C3 C11 124.807 C4 S7 C6 91.130
H5 C6 S7 120.118 S7 C4 H12 119.831
H8 C11 H9 107.786 H8 C11 H10 107.786
H9 C11 H10 107.006
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.036      
2 C 0.051      
3 C -0.053      
4 C -0.139      
5 H 0.010      
6 C -0.106      
7 S 0.130      
8 H 0.017      
9 H 0.037      
10 H 0.037      
11 C 0.055      
12 H -0.002      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.289 0.792 0.000 0.843
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.036 1.334 0.000
y 1.334 -40.509 0.000
z 0.000 0.000 -46.008
Traceless
 xyz
x 4.222 1.334 0.000
y 1.334 2.013 0.000
z 0.000 0.000 -6.235
Polar
3z2-r2-12.470
x2-y21.473
xy1.334
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.769 -0.343 0.000
y -0.343 12.927 0.000
z 0.000 0.000 4.997


<r2> (average value of r2) Å2
<r2> 189.125
(<r2>)1/2 13.752