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

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-608.222361
Energy at 298.15K-608.228443
Nuclear repulsion energy269.455659
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 mPW1PW91/6-31G
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 3346 3167 2.23      
2 A 3332 3154 0.18      
3 A 3185 3015 12.37      
4 A 3156 2988 11.67      
5 A 3081 2917 19.56      
6 A 1621 1534 16.49      
7 A 1535 1453 42.73      
8 A 1528 1446 34.92      
9 A 1528 1446 10.26      
10 A 1471 1393 10.94      
11 A 1358 1285 12.77      
12 A 1270 1203 2.72      
13 A 1190 1126 3.56      
14 A 1113 1054 9.72      
15 A 1055 999 10.29      
16 A 941 891 11.92      
17 A 860 814 33.72      
18 A 843 798 65.23      
19 A 796 754 11.71      
20 A 783 741 6.74      
21 A 668 632 0.03      
22 A 651 617 9.32      
23 A 556 526 5.69      
24 A 481 455 5.21      
25 A 338 320 2.65      
26 A 236 223 4.61      
27 A 121 115 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 18520.7 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 17531.7 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 mPW1PW91/6-31G
ABC
0.23650 0.08163 0.06137

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.529 2.068 0.000
C2 -0.972 -0.053 -0.000
C3 0.889 1.202 0.000
H4 -2.885 0.301 0.882
H5 -2.762 -1.231 -0.002
H6 -2.885 0.306 -0.879
C7 -2.457 -0.184 0.000
S8 1.609 -0.454 0.000
N9 -0.408 1.229 -0.000
H10 -0.251 -2.133 -0.000
C11 -0.066 -1.072 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.27911.07704.83555.41344.83394.57822.52402.11084.56273.5224
C23.27912.24412.13642.14392.13631.49112.61141.40012.20121.3634
C31.07702.24413.97854.38793.97743.62131.80651.29653.52452.4668
H44.83552.13643.97851.77401.76151.09394.64142.78833.69333.2573
H55.41342.14394.38791.77401.77401.09134.43983.40552.66822.7010
H64.83392.13633.97741.76151.77401.09394.64192.78643.69573.2587
C74.57821.49113.62131.09391.09131.09394.07472.48892.94352.5504
S82.52402.61141.80654.64144.43984.64194.07472.62652.50531.7853
N92.11081.40011.29652.78833.40552.78642.48892.62653.36512.3260
H104.56272.20123.52453.69332.66823.69572.94352.50533.36511.0766
C113.52241.36342.46683.25732.70103.25872.55041.78532.32601.0766

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 120.022 H1 C3 N9 125.323
C2 C7 H4 110.537 C2 C7 H5 111.300
C2 C7 H6 110.530 C2 N9 C3 112.591
C2 C11 S8 111.367 C2 C11 H10 128.497
C3 S8 C11 86.752 H4 C7 H5 108.549
H4 C7 H6 107.247 H5 C7 H6 108.555
C7 C2 N9 118.793 C7 C2 C11 126.574
S8 C3 N9 114.656 S8 C11 H10 120.135
N9 C2 C11 114.633
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.223      
2 C 0.249      
3 C -0.282      
4 H 0.197      
5 H 0.171      
6 H 0.197      
7 C -0.513      
8 S 0.436      
9 N -0.341      
10 H 0.214      
11 C -0.550      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.209 -1.160 0.000 1.179
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.390 4.730 -0.001
y 4.730 -41.109 0.000
z -0.001 0.000 -44.548
Traceless
 xyz
x 3.438 4.730 -0.001
y 4.730 0.860 0.000
z -0.001 0.000 -4.298
Polar
3z2-r2-8.597
x2-y21.719
xy4.730
xz-0.001
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.573 -0.336 -0.000
y -0.336 9.365 0.000
z -0.000 0.000 4.564


<r2> (average value of r2) Å2
<r2> 183.674
(<r2>)1/2 13.553