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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: MP2/STO-3G

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/STO-3G
 hartrees
Energy at 0K-561.128282
Energy at 298.15K 
HF Energy-560.840210
Nuclear repulsion energy199.895683
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/STO-3G
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' 3559 3103 5.21 61.87 0.16 0.28
2 A' 3534 3081 5.74 44.71 0.65 0.79
3 A' 3515 3065 3.21 48.47 0.38 0.55
4 A' 1590 1387 0.69 8.53 0.42 0.59
5 A' 1523 1328 9.81 2.49 0.29 0.45
6 A' 1409 1228 23.60 6.83 0.35 0.52
7 A' 1324 1155 7.84 5.77 0.44 0.61
8 A' 1193 1040 2.07 10.14 0.70 0.82
9 A' 1074 937 1.27 2.23 0.21 0.34
10 A' 969 845 21.31 3.15 0.31 0.47
11 A' 960 837 6.70 5.60 0.17 0.29
12 A' 823 717 1.76 4.11 0.74 0.85
13 A' 679 592 0.40 5.25 0.52 0.68
14 A" 967 843 0.09 0.63 0.75 0.86
15 A" 854 744 5.24 2.17 0.75 0.86
16 A" 800 697 10.94 2.37 0.75 0.86
17 A" 610 532 2.99 0.68 0.75 0.86
18 A" 475 415 0.01 0.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12928.3 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 11272.2 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/STO-3G
ABC
0.27333 0.17227 0.10567

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.216 0.060 0.000
C2 0.000 -1.211 0.000
C3 0.087 1.229 0.000
N4 1.307 -0.843 0.000
C5 1.318 0.610 0.000
H6 -0.301 -2.270 0.000
H7 -0.108 2.308 0.000
H8 2.288 1.126 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.75921.75022.67952.59242.50422.50623.6626
C21.75922.44191.35762.24751.10133.52093.2705
C31.75022.44192.40471.37813.52121.09632.2041
N42.67951.35762.40471.45272.14973.45402.1997
C52.59242.24751.37811.45273.30372.21721.0993
H62.50421.10133.52122.14973.30374.58284.2703
H72.50623.52091.09633.45402.21724.58282.6720
H83.66263.27052.20412.19971.09934.27032.6720

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 117.989 S1 C2 H6 120.443
S1 C3 C5 111.378 S1 C3 H7 121.694
C2 S1 C3 88.183 C2 N4 C5 106.162
C3 C5 N4 116.289 C3 C5 H8 125.297
N4 C2 H6 121.568 N4 C5 H8 118.414
C5 C3 H7 126.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability