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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: MP2=FULL/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 MP2=FULL/3-21G*
 hartrees
Energy at 0K-565.007643
Energy at 298.15K 
HF Energy-564.481016
Nuclear repulsion energy202.465562
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 MP2=FULL/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' 3305 3133 2.88 134.12 0.16 0.27
2 A' 3285 3115 1.28 60.03 0.30 0.46
3 A' 3278 3108 1.03 80.33 0.70 0.82
4 A' 1444 1369 1.76 9.83 0.36 0.53
5 A' 1389 1317 0.81 1.92 0.10 0.18
6 A' 1302 1234 12.21 4.20 0.72 0.84
7 A' 1285 1218 34.19 15.77 0.26 0.42
8 A' 1166 1105 6.07 6.93 0.59 0.74
9 A' 1023 969 0.70 3.42 0.25 0.40
10 A' 894 847 6.07 2.43 0.17 0.29
11 A' 871 825 60.99 7.40 0.28 0.44
12 A' 744 706 1.59 5.93 0.75 0.86
13 A' 628 596 5.49 11.33 0.39 0.56
14 A" 906 859 0.07 1.30 0.75 0.86
15 A" 828 785 63.13 0.92 0.75 0.86
16 A" 760 720 30.53 4.53 0.75 0.86
17 A" 629 596 14.76 0.81 0.75 0.86
18 A" 485 460 0.01 0.44 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12110.9 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 11481.2 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 MP2=FULL/3-21G*
ABC
0.27718 0.17845 0.10856

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.196 0.000
C2 -1.218 -0.059 0.000
C3 1.226 -0.025 0.000
N4 -0.750 -1.306 0.000
C5 0.664 -1.283 0.000
H6 -2.267 0.194 0.000
H7 2.276 0.229 0.000
H8 1.208 -2.215 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74851.73092.61222.56602.47882.47253.6189
C21.74852.44441.33202.24481.07943.50533.2458
C31.73092.44442.35541.37733.50051.07972.1900
N42.61221.33202.35541.41472.13313.39332.1592
C52.56602.24481.37731.41473.28212.20971.0798
H62.47881.07943.50052.13313.28214.54304.2286
H72.47253.50531.07973.39332.20974.54302.6675
H83.61893.24582.19002.15921.07984.22862.6675

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.318 S1 C2 H6 120.609
S1 C3 C5 110.780 S1 C3 H7 121.477
C2 S1 C3 89.260 C2 N4 C5 109.591
C3 C5 N4 115.051 C3 C5 H8 125.647
N4 C2 H6 124.072 N4 C5 H8 119.303
C5 C3 H7 127.743
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability