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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-608.368501
Energy at 298.15K-608.374541
Nuclear repulsion energy272.494207
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 B3LYPultrafine/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 3276 3138 1.53      
2 A 3245 3108 1.87      
3 A 3139 3007 15.75      
4 A 3110 2979 15.11      
5 A 3054 2925 23.06      
6 A 1586 1519 28.07      
7 A 1514 1450 29.56      
8 A 1506 1443 5.68      
9 A 1495 1432 26.16      
10 A 1441 1381 1.30      
11 A 1360 1303 13.50      
12 A 1267 1213 1.63      
13 A 1173 1124 4.61      
14 A 1080 1034 4.39      
15 A 1028 985 8.75      
16 A 950 910 16.40      
17 A 882 845 30.28      
18 A 824 790 11.28      
19 A 817 782 37.92      
20 A 734 703 7.69      
21 A 669 641 2.24      
22 A 652 625 0.50      
23 A 556 532 2.46      
24 A 487 467 1.92      
25 A 332 318 2.25      
26 A 232 222 3.47      
27 A 128 122 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 18266.7 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 17499.5 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 B3LYPultrafine/6-31G*
ABC
0.24193 0.08343 0.06276

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.554 2.033 0.000
C2 -0.952 -0.039 -0.000
C3 0.904 1.165 0.000
H4 -2.880 0.309 0.882
H5 -2.749 -1.227 -0.001
H6 -2.880 0.310 -0.882
C7 -2.447 -0.176 -0.000
S8 1.575 -0.450 -0.000
N9 -0.392 1.228 -0.000
H10 -0.242 -2.129 0.000
C11 -0.047 -1.065 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.25191.08404.83895.39874.83864.57032.48282.10684.53293.4878
C23.25192.21292.14862.15412.14851.50082.55981.38482.20741.3682
C31.08402.21293.97914.36703.97903.60951.74871.29823.48802.4253
H44.83892.14863.97911.77661.76401.09614.60412.79493.69873.2696
H55.39872.15414.36701.77661.77661.09374.39263.40282.66412.7062
H64.83862.14853.97901.76401.77661.09614.60412.79443.69943.2700
C74.57031.50083.60951.09611.09371.09614.03042.48802.94522.5586
S82.48282.55981.74874.60414.39264.60414.03042.58512.47351.7348
N92.10681.38481.29822.79493.40282.79442.48802.58513.35992.3188
H104.53292.20743.48803.69872.66413.69942.94522.47353.35991.0812
C113.48781.36822.42533.26962.70623.27002.55861.73482.31881.0812

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 120.620 H1 C3 N9 124.099
C2 C7 H4 110.692 C2 C7 H5 111.285
C2 C7 H6 110.692 C2 N9 C3 111.094
C2 C11 S8 110.611 C2 C11 H10 128.250
C3 S8 C11 88.249 H4 C7 H5 108.442
H4 C7 H6 107.152 H5 C7 H6 108.444
C7 C2 N9 119.087 C7 C2 C11 126.147
S8 C3 N9 115.281 S8 C11 H10 121.139
N9 C2 C11 114.766
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.182      
2 C 0.308      
3 C -0.128      
4 H 0.172      
5 H 0.152      
6 H 0.172      
7 C -0.503      
8 S 0.237      
9 N -0.381      
10 H 0.175      
11 C -0.386      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.096 -1.135 0.000 1.139
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.077 3.865 -0.000
y 3.865 -40.864 0.000
z -0.000 0.000 -43.878
Traceless
 xyz
x 3.295 3.865 -0.000
y 3.865 0.613 0.000
z -0.000 0.000 -3.908
Polar
3z2-r2-7.816
x2-y21.788
xy3.865
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.722 -0.242 0.000
y -0.242 9.437 0.000
z 0.000 0.000 4.884


<r2> (average value of r2) Å2
<r2> 180.275
(<r2>)1/2 13.427