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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CISD/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 CISD/3-21G
 hartrees
Energy at 0K-564.765391
Energy at 298.15K 
HF Energy-564.365975
Nuclear repulsion energy199.621871
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/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' 3374 3176 2.82      
2 A' 3343 3146 1.77      
3 A' 3332 3136 1.64      
4 A' 1593 1500 13.68      
5 A' 1531 1441 48.19      
6 A' 1385 1304 10.92      
7 A' 1290 1215 14.17      
8 A' 1198 1127 5.15      
9 A' 1023 963 2.66      
10 A' 894 842 17.02      
11 A' 819 771 51.32      
12 A' 675 636 3.77      
13 A' 581 547 15.67      
14 A" 1016 956 1.09      
15 A" 887 835 41.36      
16 A" 827 779 50.86      
17 A" 631 594 20.93      
18 A" 466 438 1.15      

Unscaled Zero Point Vibrational Energy (zpe) 12432.4 cm-1
Scaled (by 0.9413) Zero Point Vibrational Energy (zpe) 11702.6 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/3-21G
ABC
0.26958 0.17182 0.10494

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.241 0.000
C2 -1.245 -0.113 0.000
C3 1.247 -0.068 0.000
N4 -0.749 -1.302 0.000
C5 0.673 -1.287 0.000
H6 -2.293 0.126 0.000
H7 2.295 0.167 0.000
H8 1.194 -2.228 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.83991.80792.65052.61612.54962.53383.6685
C21.83992.49311.28792.24881.07453.55143.2281
C31.80792.49312.34641.34793.54541.07372.1607
N42.65051.28792.34641.42152.10313.37942.1519
C52.61612.24881.34791.42153.28522.17851.0753
H62.54961.07453.54542.10313.28524.58804.2068
H72.53383.55141.07373.37942.17854.58802.6359
H83.66853.22812.16072.15191.07534.20682.6359

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.710 S1 C2 H6 119.730
S1 C3 C5 111.153 S1 C3 H7 120.991
C2 S1 C3 86.222 C2 N4 C5 112.107
C3 C5 N4 115.808 C3 C5 H8 125.796
N4 C2 H6 125.561 N4 C5 H8 118.395
C5 C3 H7 127.856
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability