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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CISD/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 CISD/6-31G
 hartrees
Energy at 0K-567.558774
Energy at 298.15K 
HF Energy-567.161675
Nuclear repulsion energy199.887018
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 CISD/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' 3374 3164 2.55      
2 A' 3358 3149 0.61      
3 A' 3333 3125 2.39      
4 A' 1607 1507 16.01      
5 A' 1542 1446 54.53      
6 A' 1391 1304 6.51      
7 A' 1309 1228 15.59      
8 A' 1195 1121 3.84      
9 A' 1063 997 5.75      
10 A' 906 850 14.61      
11 A' 836 784 47.23      
12 A' 700 657 3.39      
13 A' 608 570 8.92      
14 A" 952 893 1.16      
15 A" 855 801 47.80      
16 A" 790 741 36.87      
17 A" 620 582 25.33      
18 A" 461 433 1.13      

Unscaled Zero Point Vibrational Energy (zpe) 12450.2 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 11675.8 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 CISD/6-31G
ABC
0.27107 0.17226 0.10533

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.236 0.000
C2 -1.239 -0.098 0.000
C3 1.248 -0.068 0.000
N4 -0.748 -1.299 0.000
C5 0.665 -1.294 0.000
H6 -2.289 0.138 0.000
H7 2.296 0.179 0.000
H8 1.184 -2.239 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.82071.80492.64362.61582.53922.52813.6716
C21.82072.48671.29762.24791.07703.54573.2332
C31.80492.48672.34511.35743.54331.07692.1724
N42.64361.29762.34511.41292.10783.38392.1483
C52.61582.24791.35741.41293.28312.19741.0786
H62.53921.07703.54332.10783.28314.58584.2090
H72.52813.54571.07693.38392.19744.58582.6614
H83.67163.23322.17242.14831.07864.20902.6614

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.906 S1 C2 H6 120.198
S1 C3 C5 110.831 S1 C3 H7 120.510
C2 S1 C3 86.608 C2 N4 C5 111.993
C3 C5 N4 115.662 C3 C5 H8 125.809
N4 C2 H6 124.895 N4 C5 H8 118.529
C5 C3 H7 128.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability