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

using model chemistry: B3PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-608.288100
Energy at 298.15K-608.294210
Nuclear repulsion energy273.024495
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/aug-cc-pVDZ
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 3268 3152 1.44      
2 A 3235 3121 0.21      
3 A 3148 3037 11.83      
4 A 3117 3007 10.13      
5 A 3047 2939 21.78      
6 A 1579 1523 38.92      
7 A 1489 1436 39.40      
8 A 1458 1406 10.05      
9 A 1448 1397 7.10      
10 A 1391 1342 5.62      
11 A 1355 1307 9.98      
12 A 1244 1200 1.13      
13 A 1154 1113 3.65      
14 A 1044 1007 2.24      
15 A 1005 969 8.46      
16 A 952 919 12.54      
17 A 891 860 29.14      
18 A 837 807 11.18      
19 A 816 787 38.18      
20 A 730 704 11.92      
21 A 678 654 1.18      
22 A 653 630 0.09      
23 A 559 539 1.24      
24 A 490 472 3.03      
25 A 335 324 2.72      
26 A 235 227 4.38      
27 A 133 128 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 18145.1 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 17502.7 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 B3PW91/aug-cc-pVDZ
ABC
0.24297 0.08381 0.06305

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.564 2.029 0.000
C2 -0.953 -0.036 -0.000
C3 0.908 1.160 -0.000
H4 -2.873 0.315 0.885
H5 -2.742 -1.228 -0.000
H6 -2.873 0.315 -0.885
C7 -2.442 -0.173 0.000
S8 1.568 -0.448 0.000
N9 -0.391 1.224 -0.000
H10 -0.237 -2.135 -0.000
C11 -0.046 -1.065 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.25531.08874.83785.39884.83764.57122.47782.11384.53683.4886
C23.25532.21192.14332.14992.14331.49552.55441.37932.21751.3715
C31.08872.21193.97374.36173.97363.60531.73911.29993.48842.4217
H44.83782.14333.97371.78351.77041.09904.59222.78763.70573.2676
H55.39882.14994.36171.78351.78351.09634.38023.39682.66432.7005
H64.83762.14333.97361.77041.78351.09904.59232.78733.70603.2678
C74.57121.49553.60531.09901.09631.09904.01952.48172.95112.5562
S82.47782.55441.73914.59224.38024.59234.01952.57542.47041.7286
N92.11381.37931.29992.78763.39682.78732.48172.57543.36202.3148
H104.53682.21753.48843.70572.66433.70602.95112.47043.36201.0862
C113.48861.37152.42173.26762.70053.26782.55621.72862.31481.0862

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 120.635 H1 C3 N9 124.255
C2 C7 H4 110.463 C2 C7 H5 111.165
C2 C7 H6 110.463 C2 N9 C3 111.258
C2 C11 S8 110.443 C2 C11 H10 128.542
C3 S8 C11 88.592 H4 C7 H5 108.666
H4 C7 H6 107.308 H5 C7 H6 108.668
C7 C2 N9 119.315 C7 C2 C11 126.088
S8 C3 N9 115.110 S8 C11 H10 121.015
N9 C2 C11 114.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.319      
2 C 0.123      
3 C 0.264      
4 H -0.037      
5 H -0.164      
6 H -0.037      
7 C 0.404      
8 S 0.283      
9 N -0.381      
10 H -0.561      
11 C 0.426      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.119 -1.274 0.000 1.280
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.277 3.996 0.000
y 3.996 -41.386 0.000
z 0.000 0.000 -44.602
Traceless
 xyz
x 3.717 3.996 0.000
y 3.996 0.554 0.000
z 0.000 0.000 -4.271
Polar
3z2-r2-8.541
x2-y22.109
xy3.996
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.701 -0.278 0.000
y -0.278 11.197 0.000
z 0.000 0.000 7.350


<r2> (average value of r2) Å2
<r2> 179.927
(<r2>)1/2 13.414