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

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-608.375884
Energy at 298.15K-608.381943
Nuclear repulsion energy272.543794
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 B3LYP/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 3272 3144 1.55      
2 A 3237 3110 1.35      
3 A 3139 3016 14.65      
4 A 3109 2988 14.37      
5 A 3050 2930 23.01      
6 A 1583 1521 30.43      
7 A 1501 1442 43.40      
8 A 1492 1433 9.51      
9 A 1490 1432 5.37      
10 A 1427 1371 1.38      
11 A 1355 1302 13.56      
12 A 1261 1212 1.67      
13 A 1168 1122 4.44      
14 A 1069 1027 4.40      
15 A 1021 981 9.08      
16 A 949 912 16.05      
17 A 880 845 30.44      
18 A 823 790 11.22      
19 A 818 786 36.30      
20 A 736 707 7.61      
21 A 668 642 2.34      
22 A 652 626 0.48      
23 A 555 534 2.51      
24 A 487 468 2.05      
25 A 334 321 2.33      
26 A 232 223 3.44      
27 A 129 124 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 18217.4 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 17503.3 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 B3LYP/6-31G**
ABC
0.24196 0.08347 0.06279

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.555 2.032 0.000
C2 -0.952 -0.040 -0.000
C3 0.904 1.166 0.000
H4 -2.878 0.309 0.882
H5 -2.749 -1.226 -0.001
H6 -2.878 0.311 -0.880
C7 -2.446 -0.176 0.000
S8 1.574 -0.450 0.000
N9 -0.393 1.227 -0.000
H10 -0.241 -2.129 -0.000
C11 -0.047 -1.066 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.25231.08354.83715.39794.83644.56992.48122.10774.53163.4874
C23.25232.21312.14642.15302.14631.50002.55931.38492.20701.3683
C31.08352.21313.97664.36613.97613.60861.74881.29833.48782.4258
H44.83712.14643.97661.77521.76231.09514.60122.79213.69763.2679
H55.39792.15304.36611.77521.77531.09264.39213.40132.66552.7064
H64.83642.14633.97611.76231.77531.09514.60152.79123.69883.2686
C74.56991.50003.60861.09511.09261.09514.02922.48692.94532.5584
S82.48122.55931.74884.60124.39214.60154.02922.58472.47261.7344
N92.10771.38491.29832.79213.40132.79122.48692.58473.35962.3191
H104.53162.20703.48783.69762.66553.69882.94532.47263.35961.0805
C113.48741.36832.42583.26792.70643.26862.55841.73442.31911.0805

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 120.515 H1 C3 N9 124.238
C2 C7 H4 110.636 C2 C7 H5 111.323
C2 C7 H6 110.635 C2 N9 C3 111.102
C2 C11 S8 110.594 C2 C11 H10 128.263
C3 S8 C11 88.283 H4 C7 H5 108.480
H4 C7 H6 107.151 H5 C7 H6 108.484
C7 C2 N9 119.044 C7 C2 C11 126.182
S8 C3 N9 115.248 S8 C11 H10 121.143
N9 C2 C11 114.773
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.137      
2 C 0.276      
3 C -0.072      
4 H 0.132      
5 H 0.108      
6 H 0.132      
7 C -0.358      
8 S 0.232      
9 N -0.391      
10 H 0.130      
11 C -0.327      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.080 -1.130 0.000 1.133
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.013 3.862 -0.000
y 3.862 -40.888 0.000
z -0.000 0.000 -43.861
Traceless
 xyz
x 3.362 3.862 -0.000
y 3.862 0.549 0.000
z -0.000 0.000 -3.911
Polar
3z2-r2-7.822
x2-y21.875
xy3.862
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.792 -0.216 0.003
y -0.216 9.502 0.000
z 0.003 0.000 4.934


<r2> (average value of r2) Å2
<r2> 180.187
(<r2>)1/2 13.423