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All results from a given calculation for C4H5NS (4-Methylthiazole)

using model chemistry: TPSSh/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-608.387784
Energy at 298.15K-608.393802
HF Energy-608.387784
Nuclear repulsion energy272.615735
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 TPSSh/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 3278 3145 1.42      
2 A 3254 3121 2.28      
3 A 3145 3017 18.51      
4 A 3116 2989 17.34      
5 A 3056 2932 26.66      
6 A 1579 1515 21.34      
7 A 1520 1458 25.42      
8 A 1519 1457 5.07      
9 A 1486 1425 33.91      
10 A 1445 1386 0.90      
11 A 1361 1306 12.89      
12 A 1266 1215 1.20      
13 A 1174 1126 4.55      
14 A 1076 1033 3.41      
15 A 1028 986 8.26      
16 A 946 908 17.47      
17 A 888 852 27.87      
18 A 830 796 12.69      
19 A 813 780 43.70      
20 A 730 700 7.39      
21 A 670 643 1.69      
22 A 643 616 0.57      
23 A 553 531 2.41      
24 A 485 465 1.64      
25 A 326 312 2.17      
26 A 231 222 3.71      
27 A 125 120 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 18270.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 17528.3 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 TPSSh/6-31G*
ABC
0.24215 0.08350 0.06282

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.550 2.031 0.000
C2 -0.954 -0.045 -0.000
C3 0.900 1.162 0.000
H4 -2.878 0.309 0.884
H5 -2.756 -1.229 -0.001
H6 -2.879 0.311 -0.882
C7 -2.451 -0.178 0.000
S8 1.578 -0.445 -0.000
N9 -0.397 1.228 0.000
H10 -0.229 -2.131 0.000
C11 -0.041 -1.066 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.25251.08494.83305.40044.83234.57082.47602.10604.52573.4813
C23.25252.21242.14682.15582.14671.50322.56371.38922.20881.3693
C31.08492.21243.97334.36823.97283.60971.74431.29873.48092.4183
H44.83302.14683.97331.77811.76611.09564.60532.79003.70873.2738
H55.40042.15584.36821.77811.77821.09374.40403.40572.68342.7192
H64.83232.14673.97281.76611.77821.09564.60572.78903.71013.2746
C74.57081.50323.60971.09561.09371.09564.03832.48962.95882.5681
S82.47602.56371.74434.60534.40404.60574.03832.58822.47081.7342
N92.10601.38921.29872.79003.40572.78902.48962.58823.36292.3206
H104.52572.20883.48093.70872.68343.71012.95882.47083.36291.0817
C113.48131.36932.41833.27382.71923.27462.56811.73422.32061.0817

picture of 4-Methylthiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 S8 120.329 H1 C3 N9 123.899
C2 C7 H4 110.410 C2 C7 H5 111.253
C2 C7 H6 110.408 C2 N9 C3 110.749
C2 C11 S8 110.843 C2 C11 H10 128.242
C3 S8 C11 88.091 H4 C7 H5 108.624
H4 C7 H6 107.411 H5 C7 H6 108.628
C7 C2 N9 118.751 C7 C2 C11 126.703
S8 C3 N9 115.771 S8 C11 H10 120.915
N9 C2 C11 114.546
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.205      
2 C 0.302      
3 C -0.161      
4 H 0.186      
5 H 0.166      
6 H 0.186      
7 C -0.535      
8 S 0.264      
9 N -0.388      
10 H 0.201      
11 C -0.427      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.063 -1.148 0.000 1.150
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.832 -0.245 0.000
y -0.245 9.507 -0.000
z 0.000 -0.000 4.922


<r2> (average value of r2) Å2
<r2> 180.030
(<r2>)1/2 13.418