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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-180.000537
Energy at 298.15K 
HF Energy-179.572241
Nuclear repulsion energy131.073045
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/LANL2DZ
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' 3292 3170 2.96 137.63 0.15 0.25
2 A' 3277 3156 0.22 70.32 0.30 0.46
3 A' 3259 3139 1.76 65.79 0.62 0.77
4 A' 1426 1373 4.01 8.26 0.27 0.42
5 A' 1359 1308 30.62 12.99 0.14 0.24
6 A' 1306 1258 33.39 12.19 0.30 0.47
7 A' 1234 1188 15.93 2.53 0.59 0.74
8 A' 1129 1087 5.93 4.39 0.62 0.76
9 A' 1010 973 5.32 5.77 0.24 0.39
10 A' 862 831 7.94 2.80 0.34 0.50
11 A' 807 777 52.63 13.38 0.32 0.48
12 A' 674 650 2.45 7.76 0.75 0.86
13 A' 572 551 12.55 18.35 0.34 0.51
14 A" 804 775 6.57 0.17 0.75 0.86
15 A" 736 709 110.21 0.28 0.75 0.86
16 A" 668 643 0.24 0.14 0.75 0.86
17 A" 580 559 19.89 2.21 0.75 0.86
18 A" 445 428 0.00 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11719.5 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 11287.1 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/LANL2DZ
ABC
0.26580 0.16743 0.10272

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.247 0.000
C2 -1.254 -0.091 0.000
C3 1.259 -0.046 0.000
N4 -0.752 -1.333 0.000
C5 0.672 -1.314 0.000
H6 -2.315 0.147 0.000
H7 2.317 0.207 0.000
H8 1.203 -2.263 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.83351.80512.68722.64782.56312.53953.7105
C21.83352.51351.33922.28121.08783.58313.2795
C31.80512.51352.38781.39753.57971.08752.2175
N42.68721.33922.38781.42412.15233.43382.1656
C52.64782.28121.39751.42413.32512.24091.0875
H62.56311.08783.57972.15233.32514.63244.2647
H72.53953.58311.08753.43382.24094.63242.7096
H83.71053.27952.21752.16561.08754.26472.7096

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.871 S1 C2 H6 120.498
S1 C3 C5 110.894 S1 C3 H7 120.762
C2 S1 C3 87.379 C2 N4 C5 111.245
C3 C5 N4 115.610 C3 C5 H8 125.872
N4 C2 H6 124.631 N4 C5 H8 118.518
C5 C3 H7 128.344
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability