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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: MP4=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4=FULL/6-31G*
 hartrees
Energy at 0K-568.048093
Energy at 298.15K 
HF Energy-567.285208
Nuclear repulsion energy203.867908
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 MP4=FULL/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' 3277 3151        
2 A' 3246 3122        
3 A' 3237 3113        
4 A' 1521 1463        
5 A' 1437 1382        
6 A' 1368 1315        
7 A' 1282 1233        
8 A' 1164 1120        
9 A' 1076 1034        
10 A' 897 863        
11 A' 885 851        
12 A' 764 735        
13 A' 621 597        
14 A" 858 825        
15 A" 788 758        
16 A" 713 686        
17 A" 600 577        
18 A" 464 446        

Unscaled Zero Point Vibrational Energy (zpe) 12098.6 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 11634.0 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 MP4=FULL/6-31G*
ABC
0.28280 0.18016 0.11005

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.193 0.000
C2 -1.202 -0.067 0.000
C3 1.222 -0.028 0.000
N4 -0.740 -1.296 0.000
C5 0.643 -1.272 0.000
H6 -2.261 0.179 0.000
H7 2.277 0.225 0.000
H8 1.187 -2.214 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74111.72722.59672.54762.47792.47433.6074
C21.74112.42491.31372.20451.08713.49173.2123
C31.72722.42492.33681.37293.48971.08472.1864
N42.59671.31372.33681.38342.11933.37912.1343
C52.54762.20451.37291.38343.24702.21641.0872
H62.47791.08713.48972.11933.24704.53864.1973
H72.47433.49171.08473.37912.21644.53862.6714
H83.60743.21232.18642.13431.08724.19732.6714

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.726 S1 C2 H6 120.597
S1 C3 C5 110.002 S1 C3 H7 121.577
C2 S1 C3 88.719 C2 N4 C5 109.612
C3 C5 N4 115.941 C3 C5 H8 125.033
N4 C2 H6 123.677 N4 C5 H8 119.026
C5 C3 H7 128.421
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability