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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CCSD/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/cc-pVDZ
 hartrees
Energy at 0K-568.036826
Energy at 298.15K 
HF Energy-567.318734
Nuclear repulsion energy203.282942
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/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' 3293 3120 1.90      
2 A' 3258 3086 2.20      
3 A' 3255 3084 2.47      
4 A' 1572 1489 21.89      
5 A' 1482 1404 29.74      
6 A' 1369 1297 5.02      
7 A' 1273 1206 11.85      
8 A' 1154 1093 4.85      
9 A' 1069 1013 6.45      
10 A' 893 846 13.43      
11 A' 879 833 37.62      
12 A' 767 727 0.80      
13 A' 621 588 1.19      
14 A" 909 861 0.03      
15 A" 830 786 35.82      
16 A" 744 704 24.83      
17 A" 609 577 16.01      
18 A" 463 439 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 12220.3 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 11576.3 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/cc-pVDZ
ABC
0.28112 0.17906 0.10939

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.199 0.000
C2 -1.201 -0.071 0.000
C3 1.228 -0.033 0.000
N4 -0.747 -1.296 0.000
C5 0.643 -1.275 0.000
H6 -2.267 0.175 0.000
H7 2.290 0.214 0.000
H8 1.189 -2.222 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74801.73902.60422.55592.48782.49283.6210
C21.74802.42941.30672.20261.09373.50313.2153
C31.73902.42942.34401.37283.50101.09082.1890
N42.60421.30672.34401.39002.11533.39172.1456
C52.55592.20261.37281.39003.25122.22041.0927
H62.48781.09373.50102.11533.25124.55754.2055
H72.49283.50311.09083.39172.22044.55752.6730
H83.62103.21532.18902.14561.09274.20552.6730

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 116.226 S1 C2 H6 120.440
S1 C3 C5 109.884 S1 C3 H7 121.817
C2 S1 C3 88.323 C2 N4 C5 109.486
C3 C5 N4 116.080 C3 C5 H8 124.819
N4 C2 H6 123.333 N4 C5 H8 119.101
C5 C3 H7 128.299
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability