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

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-606.399824
Energy at 298.15K-606.406281
Nuclear repulsion energy275.239161
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 HF/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 3406 3095 2.87      
2 A 3367 3059 2.92      
3 A 3253 2955 25.67      
4 A 3232 2937 24.19      
5 A 3175 2884 29.03      
6 A 1751 1590 52.84      
7 A 1642 1492 46.96      
8 A 1604 1457 7.97      
9 A 1593 1447 6.58      
10 A 1538 1397 3.53      
11 A 1464 1330 28.12      
12 A 1362 1238 1.32      
13 A 1257 1142 6.98      
14 A 1163 1057 2.93      
15 A 1104 1003 5.77      
16 A 1022 928 22.57      
17 A 956 868 28.76      
18 A 929 844 42.57      
19 A 896 814 4.78      
20 A 844 766 24.82      
21 A 724 658 1.90      
22 A 712 647 1.27      
23 A 593 539 3.18      
24 A 517 470 6.15      
25 A 354 322 2.65      
26 A 251 228 5.16      
27 A 156 141 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 19431.1 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 17653.2 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 HF/6-311G**
ABC
0.24743 0.08490 0.06395

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.534 2.012 -0.001
C2 -0.939 -0.049 -0.000
C3 0.896 1.148 0.000
H4 -2.845 0.325 0.877
H5 -2.745 -1.201 -0.001
H6 -2.845 0.327 -0.875
C7 -2.432 -0.163 0.000
S8 1.560 -0.444 0.000
N9 -0.374 1.213 -0.000
H10 -0.254 -2.111 -0.000
C11 -0.055 -1.060 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.21901.07374.77435.35074.77324.52342.45582.06834.49413.4586
C23.21902.19092.13132.14212.13131.49762.52961.38262.17291.3427
C31.07372.19093.92994.33303.92943.57731.72471.27163.45632.4044
H44.77432.13133.92991.76301.75221.08524.55652.76873.66273.2356
H55.35072.14214.33301.76301.76301.08354.37073.38352.65192.6932
H64.77322.13133.92941.75221.76301.08524.55692.76773.66393.2363
C74.52341.49763.57731.08521.08351.08524.00162.47602.92182.5401
S82.45582.52961.72474.55654.37074.55694.00162.54622.46381.7286
N92.06831.38261.27162.76873.38352.76772.47602.54623.32622.2950
H104.49412.17293.45633.66272.65193.66392.92182.46383.32621.0698
C113.45861.34272.40443.23562.69323.23632.54011.72862.29501.0698

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 120.927 H1 C3 N9 123.526
C2 C7 H4 110.194 C2 C7 H5 111.166
C2 C7 H6 110.194 C2 N9 C3 111.206
C2 C11 S8 110.266 C2 C11 H10 128.143
C3 S8 C11 88.254 H4 C7 H5 108.761
H4 C7 H6 107.674 H5 C7 H6 108.765
C7 C2 N9 118.509 C7 C2 C11 126.764
S8 C3 N9 115.547 S8 C11 H10 121.591
N9 C2 C11 114.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.133      
2 C 0.104      
3 C -0.024      
4 H 0.112      
5 H 0.091      
6 H 0.112      
7 C -0.155      
8 S 0.226      
9 N -0.385      
10 H 0.133      
11 C -0.348      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.131 -1.084 -0.000 1.092
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.969 4.416 -0.001
y 4.416 -41.474 -0.000
z -0.001 -0.000 -45.275
Traceless
 xyz
x 3.406 4.416 -0.001
y 4.416 1.148 -0.000
z -0.001 -0.000 -4.554
Polar
3z2-r2-9.107
x2-y21.505
xy4.416
xz-0.001
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.438 -0.443 -0.000
y -0.443 9.264 0.000
z -0.000 0.000 5.096


<r2> (average value of r2) Å2
<r2> 178.009
(<r2>)1/2 13.342