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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CCSD(T)=FULL/aug-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 CCSD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-568.131114
Energy at 298.15K 
HF Energy-567.327798
Nuclear repulsion energy202.528503
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 CCSD(T)=FULL/aug-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' 3267 3173        
2 A' 3240 3147        
3 A' 3233 3139        
4 A' 1510 1466        
5 A' 1421 1381        
6 A' 1337 1299        
7 A' 1247 1211        
8 A' 1134 1102        
9 A' 1048 1018        
10 A' 874 849        
11 A' 862 837        
12 A' 747 726        
13 A' 607 589        
14 A" 866 841        
15 A" 791 768        
16 A" 703 683        
17 A" 592 575        
18 A" 451 438        

Unscaled Zero Point Vibrational Energy (zpe) 11964.4 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 11619.8 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 CCSD(T)=FULL/aug-cc-pVDZ
ABC
0.27884 0.17785 0.10859

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.202 0.000
C2 -1.210 -0.067 0.000
C3 1.233 -0.032 0.000
N4 -0.746 -1.301 0.000
C5 0.645 -1.283 0.000
H6 -2.274 0.177 0.000
H7 2.293 0.224 0.000
H8 1.191 -2.229 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.75311.74432.61132.56662.49422.49323.6310
C21.75312.44311.31752.21761.09223.51513.2302
C31.74432.44312.35131.38193.51361.09062.1970
N42.61131.31752.35131.39192.12573.40062.1481
C52.56662.21761.38191.39193.26412.23271.0921
H62.49421.09223.51362.12573.26414.56784.2184
H72.49323.51511.09063.40062.23274.56782.6886
H83.63103.23022.19702.14811.09214.21842.6886

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.783 S1 C2 H6 120.690
S1 C3 C5 109.829 S1 C3 H7 121.434
C2 S1 C3 88.624 C2 N4 C5 109.836
C3 C5 N4 115.928 C3 C5 H8 124.844
N4 C2 H6 123.527 N4 C5 H8 119.228
C5 C3 H7 128.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability