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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-568.086090
Energy at 298.15K 
HF Energy-567.317421
Nuclear repulsion energy202.763596
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 QCISD(T)=FULL/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' 3276 3142        
2 A' 3242 3109        
3 A' 3240 3107        
4 A' 1529 1466        
5 A' 1444 1385        
6 A' 1348 1293        
7 A' 1255 1204        
8 A' 1142 1095        
9 A' 1054 1011        
10 A' 879 843        
11 A' 869 833        
12 A' 755 724        
13 A' 610 585        
14 A" 882 846        
15 A" 805 772        
16 A" 724 694        
17 A" 601 576        
18 A" 457 438        

Unscaled Zero Point Vibrational Energy (zpe) 12055.6 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 11561.4 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 QCISD(T)=FULL/cc-pVDZ
ABC
0.28029 0.17786 0.10881

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.202 0.000
C2 -1.205 -0.071 0.000
C3 1.230 -0.030 0.000
N4 -0.746 -1.303 0.000
C5 0.643 -1.279 0.000
H6 -2.271 0.174 0.000
H7 2.293 0.220 0.000
H8 1.193 -2.225 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.75251.74042.61392.56272.49282.49403.6280
C21.75252.43461.31452.20751.09443.50923.2224
C31.74042.43462.35101.37993.50681.09182.1952
N42.61391.31452.35101.39002.12303.39942.1468
C52.56272.20751.37991.39003.25662.22851.0937
H62.49281.09443.50682.12303.25664.56394.2132
H72.49403.50921.09183.39942.22854.56392.6806
H83.62803.22242.19522.14681.09374.21322.6806

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 116.189 S1 C2 H6 120.467
S1 C3 C5 109.893 S1 C3 H7 121.740
C2 S1 C3 88.376 C2 N4 C5 109.386
C3 C5 N4 116.155 C3 C5 H8 124.705
N4 C2 H6 123.344 N4 C5 H8 119.140
C5 C3 H7 128.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability