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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CCSD=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 CCSD=FULL/6-31G*
 hartrees
Energy at 0K-568.011961
Energy at 298.15K 
HF Energy-567.287003
Nuclear repulsion energy204.559883
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=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' 3301 3135 1.86      
2 A' 3270 3106 1.04      
3 A' 3262 3099 4.89      
4 A' 1591 1511 21.90      
5 A' 1501 1426 32.58      
6 A' 1395 1325 7.06      
7 A' 1306 1240 10.91      
8 A' 1179 1120 5.00      
9 A' 1092 1037 7.72      
10 A' 912 866 11.56      
11 A' 896 851 45.13      
12 A' 779 740 0.96      
13 A' 633 602 1.24      
14 A" 900 855 0.08      
15 A" 827 785 43.38      
16 A" 744 707 22.71      
17 A" 609 579 18.47      
18 A" 470 446 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 12332.4 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 11713.4 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 CCSD=FULL/6-31G*
ABC
0.28389 0.18174 0.11081

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.189 0.000
C2 -1.197 -0.067 0.000
C3 1.220 -0.033 0.000
N4 -0.742 -1.286 0.000
C5 0.644 -1.267 0.000
H6 -2.255 0.175 0.000
H7 2.273 0.215 0.000
H8 1.182 -2.209 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73591.72692.58442.53932.47262.47303.5980
C21.73592.41721.30122.19741.08493.48193.2010
C31.72692.41722.32741.36143.48071.08242.1761
N42.58441.30122.32741.38572.10343.36812.1334
C52.53932.19741.36141.38573.23742.20271.0849
H62.47261.08493.48072.10343.23744.52824.1825
H72.47303.48191.08243.36812.20274.52822.6586
H83.59803.20102.17612.13341.08494.18252.6586

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.894 S1 C2 H6 120.709
S1 C3 C5 110.050 S1 C3 H7 121.650
C2 S1 C3 88.539 C2 N4 C5 109.695
C3 C5 N4 115.821 C3 C5 H8 125.247
N4 C2 H6 123.397 N4 C5 H8 118.931
C5 C3 H7 128.299
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability