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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-568.315815
Energy at 298.15K-568.310973
HF Energy-567.288193
Nuclear repulsion energy206.130359
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 CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3446 3446 3.74 111.76 0.20 0.33
2 A' 3408 3408 4.64 105.83 0.31 0.47
3 A' 3405 3405 5.28 86.01 0.51 0.68
4 A' 1734 1734 40.93 1.83 0.33 0.49
5 A' 1615 1615 36.96 40.02 0.18 0.31
6 A' 1482 1482 7.59 5.66 0.53 0.69
7 A' 1387 1387 13.81 2.64 0.34 0.51
8 A' 1241 1241 5.72 9.72 0.70 0.83
9 A' 1150 1150 13.58 9.74 0.36 0.53
10 A' 967 967 17.09 0.22 0.20 0.33
11 A' 923 923 42.91 10.86 0.21 0.34
12 A' 811 811 1.68 5.69 0.75 0.86
13 A' 666 666 1.67 8.20 0.36 0.53
14 A" 1036 1036 0.26 1.67 0.75 0.86
15 A" 939 939 26.18 0.26 0.75 0.86
16 A" 825 825 32.53 2.43 0.75 0.86
17 A" 657 657 25.61 0.97 0.75 0.86
18 A" 500 500 0.25 1.31 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13096.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13096.1 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 CBS-Q
ABC
0.28489 0.18153 0.11088

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.181 0.000
C2 -1.192 -0.072 0.000
C3 1.220 -0.044 0.000
N4 -0.740 -1.263 0.000
C5 0.638 -1.254 0.000
H6 -2.241 0.165 0.000
H7 2.265 0.195 0.000
H8 1.161 -2.193 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.72931.72872.55382.51772.46092.47033.5684
C21.72932.41201.27422.17901.07563.46743.1679
C31.72872.41202.30821.34313.46741.07232.1504
N42.55381.27422.30821.37832.07193.34042.1160
C52.51772.17901.34311.37833.21022.17911.0745
H62.46091.07563.46742.07193.21024.50654.1393
H72.47033.46741.07233.34042.17914.50652.6318
H83.56843.16792.15042.11601.07454.13932.6318

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.652 S1 C2 H6 120.866
S1 C3 C5 109.455 S1 C3 H7 121.995
C2 S1 C3 88.457 C2 N4 C5 110.409
C3 C5 N4 116.027 C3 C5 H8 125.251
N4 C2 H6 123.482 N4 C5 H8 118.722
C5 C3 H7 128.550
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability