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All results from a given calculation for C4H5NS (4-Methylthiazole)

using model chemistry: PBEPBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-607.928395
Energy at 298.15K-607.934299
Nuclear repulsion energy271.550495
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/6-31G**
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 3206 3162 1.32      
2 A 3176 3132 0.83      
3 A 3089 3047 10.90      
4 A 3056 3014 10.68      
5 A 2990 2949 20.20      
6 A 1530 1509 29.73      
7 A 1455 1435 49.77      
8 A 1444 1425 1.10      
9 A 1440 1420 6.24      
10 A 1373 1354 2.51      
11 A 1323 1305 11.17      
12 A 1220 1204 1.21      
13 A 1130 1114 3.23      
14 A 1026 1012 4.98      
15 A 984 971 10.50      
16 A 925 913 13.59      
17 A 870 858 25.66      
18 A 803 792 15.54      
19 A 771 761 42.27      
20 A 694 684 5.25      
21 A 653 645 1.86      
22 A 629 620 0.20      
23 A 544 536 2.20      
24 A 477 470 1.45      
25 A 325 321 2.39      
26 A 226 223 3.61      
27 A 118 117 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 17738.4 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 17495.4 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/6-31G**
ABC
0.23978 0.08301 0.06238

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.566 2.040 0.001
C2 -0.957 -0.035 -0.000
C3 0.907 1.170 0.000
H4 -2.890 0.305 0.887
H5 -2.750 -1.240 -0.001
H6 -2.889 0.306 -0.887
C7 -2.451 -0.182 -0.000
S8 1.578 -0.451 -0.000
N9 -0.400 1.234 -0.000
H10 -0.232 -2.141 0.001
C11 -0.042 -1.069 0.001

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.26661.09134.86285.42084.86274.59022.49122.12504.55103.5000
C23.26662.21942.15362.16032.15361.50132.56871.38612.22651.3801
C31.09132.21943.99324.37953.99323.61951.75501.30863.50152.4318
H44.86282.15363.99321.78701.77311.10264.61722.80113.71853.2835
H55.42082.16034.37951.78701.78711.09984.39933.41202.67392.7133
H64.86272.15363.99321.77311.78711.10264.61722.80073.71933.2840
C74.59021.50133.61951.10261.09981.10264.03792.49182.95972.5670
S82.49122.56871.75504.61724.39934.61724.03792.59892.47631.7339
N92.12501.38611.30862.80113.41202.80072.49182.59893.37902.3306
H104.55102.22653.50153.71852.67393.71932.95972.47633.37901.0887
C113.50001.38012.43183.28352.71333.28402.56701.73392.33061.0887

picture of 4-Methylthiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 S8 120.342 H1 C3 N9 124.370
C2 C7 H4 110.672 C2 C7 H5 111.372
C2 C7 H6 110.672 C2 N9 C3 110.871
C2 C11 S8 110.645 C2 C11 H10 128.422
C3 S8 C11 88.374 H4 C7 H5 108.470
H4 C7 H6 107.042 H5 C7 H6 108.473
C7 C2 N9 119.256 C7 C2 C11 125.922
S8 C3 N9 115.288 S8 C11 H10 120.934
N9 C2 C11 114.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.150      
2 C 0.269      
3 C -0.115      
4 H 0.149      
5 H 0.126      
6 H 0.149      
7 C -0.412      
8 S 0.255      
9 N -0.364      
10 H 0.142      
11 C -0.351      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.005 -1.102 0.000 1.102
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.701 3.764 -0.001
y 3.764 -40.719 0.000
z -0.001 0.000 -43.854
Traceless
 xyz
x 3.586 3.764 -0.001
y 3.764 0.558 0.000
z -0.001 0.000 -4.144
Polar
3z2-r2-8.288
x2-y22.019
xy3.764
xz-0.001
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.248 -0.217 0.000
y -0.217 9.760 -0.000
z 0.000 -0.000 5.009


<r2> (average value of r2) Å2
<r2> 181.110
(<r2>)1/2 13.458