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

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-608.280831
Energy at 298.15K-608.286721
Nuclear repulsion energy270.904484
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 BLYP/6-31G(2df,p)
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 3181 3164 1.65      
2 A 3152 3135 1.56      
3 A 3049 3032 14.46      
4 A 3014 2998 14.22      
5 A 2965 2948 24.47      
6 A 1504 1495 24.52      
7 A 1443 1435 25.80      
8 A 1440 1432 4.19      
9 A 1417 1409 24.56      
10 A 1375 1367 0.21      
11 A 1295 1288 9.90      
12 A 1210 1203 2.76      
13 A 1119 1113 4.86      
14 A 1033 1027 2.69      
15 A 989 983 9.77      
16 A 908 903 15.10      
17 A 844 839 27.37      
18 A 781 777 12.55      
19 A 780 776 31.93      
20 A 707 703 3.77      
21 A 636 633 2.55      
22 A 634 631 0.37      
23 A 534 531 2.50      
24 A 476 473 1.50      
25 A 323 321 1.96      
26 A 226 224 2.67      
27 A 119 119 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 17576.7 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 17480.1 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 BLYP/6-31G(2df,p)
ABC
0.23878 0.08253 0.06204

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.566 2.044 0.000
C2 -0.958 -0.038 -0.000
C3 0.909 1.176 0.000
H4 -2.897 0.308 0.886
H5 -2.761 -1.236 -0.001
H6 -2.897 0.309 -0.886
C7 -2.459 -0.179 -0.000
S8 1.583 -0.453 -0.000
N9 -0.397 1.235 -0.000
H10 -0.234 -2.140 0.001
C11 -0.046 -1.071 0.001

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.27201.08834.87005.42994.86994.59832.49712.12344.55493.5075
C23.27202.22752.16012.16492.16011.50782.57451.39102.22321.3777
C31.08832.22754.00354.39234.00353.63101.76291.30793.50792.4419
H44.87002.16014.00351.78591.77151.10214.63012.80963.72473.2888
H55.42992.16494.39231.78591.78591.09924.41433.41962.68442.7203
H64.86992.16014.00351.77151.78591.10214.63002.80923.72553.2893
C74.59831.50783.63101.10211.09921.10214.05142.50012.96612.5726
S82.49712.57451.76294.63014.41434.63004.05142.60182.47941.7423
N92.12341.39101.30792.80963.41962.80922.50012.60183.37892.3323
H104.55492.22323.50793.72472.68443.72552.96612.47943.37891.0855
C113.50751.37772.44193.28882.72033.28932.57261.74232.33231.0855

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 120.430 H1 C3 N9 124.540
C2 C7 H4 110.761 C2 C7 H5 111.317
C2 C7 H6 110.761 C2 N9 C3 111.206
C2 C11 S8 110.664 C2 C11 H10 128.597
C3 S8 C11 88.316 H4 C7 H5 108.441
H4 C7 H6 106.972 H5 C7 H6 108.444
C7 C2 N9 119.132 C7 C2 C11 126.082
S8 C3 N9 115.029 S8 C11 H10 120.739
N9 C2 C11 114.786
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.120      
2 C 0.337      
3 C -0.035      
4 H 0.126      
5 H 0.108      
6 H 0.126      
7 C -0.452      
8 S -0.056      
9 N -0.207      
10 H 0.107      
11 C -0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.044 -1.056 0.000 1.057
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.401 3.694 -0.001
y 3.694 -40.913 0.000
z -0.001 0.000 -43.575
Traceless
 xyz
x 2.843 3.694 -0.001
y 3.694 0.575 0.000
z -0.001 0.000 -3.418
Polar
3z2-r2-6.837
x2-y21.512
xy3.694
xz-0.001
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.736 -0.199 -0.000
y -0.199 10.028 -0.000
z -0.000 -0.000 5.581


<r2> (average value of r2) Å2
<r2> 182.059
(<r2>)1/2 13.493