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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-608.307463
Energy at 298.15K-608.313541
Nuclear repulsion energy273.855326
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 B3PW91/6-311G*
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 3259 3138 1.37      
2 A 3227 3107 1.84      
3 A 3136 3019 17.25      
4 A 3108 2992 15.64      
5 A 3047 2933 23.72      
6 A 1583 1524 34.62      
7 A 1500 1444 51.00      
8 A 1491 1436 5.64      
9 A 1489 1433 9.27      
10 A 1421 1368 5.96      
11 A 1362 1312 15.08      
12 A 1262 1214 1.11      
13 A 1171 1127 3.50      
14 A 1066 1026 3.64      
15 A 1020 982 8.66      
16 A 957 921 15.57      
17 A 892 859 33.60      
18 A 834 803 10.97      
19 A 809 778 48.30      
20 A 726 699 11.68      
21 A 679 653 1.34      
22 A 655 631 0.17      
23 A 560 539 1.73      
24 A 491 473 2.35      
25 A 334 322 2.72      
26 A 233 225 5.05      
27 A 126 122 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 18218.5 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 17539.0 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 B3PW91/6-311G*
ABC
0.24459 0.08424 0.06339

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.553 2.024 0.000
C2 -0.948 -0.037 -0.000
C3 0.903 1.157 -0.000
H4 -2.867 0.311 0.880
H5 -2.742 -1.223 -0.000
H6 -2.867 0.311 -0.880
C7 -2.436 -0.175 0.000
S8 1.565 -0.447 0.000
N9 -0.390 1.221 0.000
H10 -0.234 -2.124 -0.000
C11 -0.045 -1.061 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.24061.08344.82055.38344.82054.55392.47042.10184.51633.4732
C23.24062.20282.13912.14992.13911.49352.54661.37652.20631.3655
C31.08342.20283.96224.35263.96223.59411.73491.29433.47242.4112
H44.82052.13913.96221.77261.76001.09394.58152.78163.69323.2591
H55.38342.14994.35261.77261.77261.09164.37643.39162.66562.7024
H64.82052.13913.96221.76001.77261.09394.58152.78153.69333.2591
C74.55391.49353.59411.09391.09161.09394.00992.47652.94102.5499
S82.47042.54661.73494.58154.37644.58154.00992.56972.45971.7226
N92.10181.37651.29432.78163.39162.78152.47652.56973.34912.3076
H104.51632.20633.47243.69322.66563.69332.94102.45973.34911.0805
C113.47321.36552.41123.25912.70243.25912.54991.72262.30761.0805

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 120.703 H1 C3 N9 124.009
C2 C7 H4 110.583 C2 C7 H5 111.595
C2 C7 H6 110.583 C2 N9 C3 111.091
C2 C11 S8 110.574 C2 C11 H10 128.466
C3 S8 C11 88.434 H4 C7 H5 108.408
H4 C7 H6 107.116 H5 C7 H6 108.410
C7 C2 N9 119.227 C7 C2 C11 126.160
S8 C3 N9 115.288 S8 C11 H10 120.960
N9 C2 C11 114.613
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.241      
2 C 0.206      
3 C -0.217      
4 H 0.243      
5 H 0.227      
6 H 0.243      
7 C -0.690      
8 S 0.278      
9 N -0.293      
10 H 0.245      
11 C -0.484      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.176 -1.191 0.000 1.204
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.028 3.933 0.000
y 3.933 -41.052 0.000
z 0.000 0.000 -44.556
Traceless
 xyz
x 3.776 3.933 0.000
y 3.933 0.740 0.000
z 0.000 0.000 -4.516
Polar
3z2-r2-9.032
x2-y22.024
xy3.933
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 178.958
(<r2>)1/2 13.378