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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: MP4=FULL/3-21G

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/3-21G
 hartrees
Energy at 0K-564.865046
Energy at 298.15K 
HF Energy-564.360730
Nuclear repulsion energy196.960168
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/3-21G
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' 3273 3203        
2 A' 3246 3177        
3 A' 3231 3162        
4 A' 1473 1442        
5 A' 1409 1379        
6 A' 1318 1290        
7 A' 1234 1207        
8 A' 1150 1125        
9 A' 972 952        
10 A' 843 825        
11 A' 777 761        
12 A' 630 617        
13 A' 517 506        
14 A" 924 905        
15 A" 809 792        
16 A" 767 751        
17 A" 599 586        
18 A" 445 435        

Unscaled Zero Point Vibrational Energy (zpe) 11807.7 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 11557.4 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 MP4=FULL/3-21G
ABC
0.26461 0.16600 0.10201

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.261 0.062 0.000
C2 -0.189 1.255 0.000
C3 0.000 -1.258 0.000
N4 -1.367 0.685 0.000
C5 -1.267 -0.743 0.000
H6 0.005 2.320 0.000
H7 0.294 -2.299 0.000
H8 -2.182 -1.323 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.87771.82582.70092.65312.58352.55173.7115
C21.87772.52001.30862.27041.08233.58663.2587
C31.82582.52002.37551.36713.57771.08182.1829
N42.70091.30862.37551.43182.13423.41502.1672
C52.65312.27041.36711.43183.31662.20341.0835
H62.58351.08233.57772.13423.31664.62784.2490
H72.55173.58661.08183.41502.20344.62782.6612
H83.71153.25872.18292.16721.08354.24902.6612

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.739 S1 C2 H6 119.110
S1 C3 C5 111.585 S1 C3 H7 120.541
C2 S1 C3 85.744 C2 N4 C5 111.807
C3 C5 N4 116.126 C3 C5 H8 125.540
N4 C2 H6 126.151 N4 C5 H8 118.334
C5 C3 H7 127.874
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability