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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CCD/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 CCD/3-21G
 hartrees
Energy at 0K-564.826718
Energy at 298.15K 
HF Energy-564.363422
Nuclear repulsion energy198.064938
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 CCD/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' 3291 3200 2.07      
2 A' 3263 3173 2.23      
3 A' 3248 3158 1.62      
4 A' 1535 1493 10.25      
5 A' 1472 1432 44.71      
6 A' 1349 1312 15.24      
7 A' 1261 1226 14.32      
8 A' 1167 1135 4.95      
9 A' 987 960 1.55      
10 A' 865 841 17.90      
11 A' 793 771 46.73      
12 A' 652 634 4.27      
13 A' 555 539 16.49      
14 A" 956 930 0.85      
15 A" 841 818 39.21      
16 A" 788 766 46.90      
17 A" 605 588 17.70      
18 A" 447 434 0.97      

Unscaled Zero Point Vibrational Energy (zpe) 12037.5 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 11704.0 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 CCD/3-21G
ABC
0.26641 0.16856 0.10324

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.253 0.000
C2 -1.253 -0.118 0.000
C3 1.254 -0.067 0.000
N4 -0.754 -1.317 0.000
C5 0.678 -1.296 0.000
H6 -2.306 0.124 0.000
H7 2.308 0.170 0.000
H8 1.205 -2.242 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.85761.82052.67822.63822.56802.54903.6967
C21.85762.50701.29812.26181.08093.57213.2478
C31.82052.50702.36481.35773.56501.08032.1755
N42.67821.29812.36481.43202.11763.40352.1660
C52.63822.26181.35771.43203.30492.19261.0821
H62.56801.08093.56502.11763.30494.61414.2334
H72.54903.57211.08033.40352.19264.61412.6523
H83.69673.24782.17552.16601.08214.23342.6523

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.986 S1 C2 H6 119.476
S1 C3 C5 111.388 S1 C3 H7 120.837
C2 S1 C3 85.933 C2 N4 C5 111.795
C3 C5 N4 115.897 C3 C5 H8 125.784
N4 C2 H6 125.538 N4 C5 H8 118.319
C5 C3 H7 127.774
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability