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

using model chemistry: LSDA/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 LSDA/6-31G
 hartrees
Energy at 0K-606.043002
Energy at 298.15K-606.048945
Nuclear repulsion energy269.652879
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 LSDA/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 3248 3182 2.97      
2 A 3235 3170 0.77      
3 A 3107 3043 6.62      
4 A 3072 3010 6.20      
5 A 2996 2935 12.75      
6 A 1578 1546 25.10      
7 A 1512 1482 62.17      
8 A 1463 1433 14.34      
9 A 1454 1424 13.49      
10 A 1402 1374 20.22      
11 A 1340 1312 8.32      
12 A 1221 1196 2.32      
13 A 1142 1119 1.93      
14 A 1063 1041 12.81      
15 A 1007 986 14.33      
16 A 930 911 9.13      
17 A 848 830 30.33      
18 A 787 771 67.56      
19 A 771 756 17.32      
20 A 732 717 2.15      
21 A 653 640 0.09      
22 A 632 619 10.83      
23 A 546 535 6.35      
24 A 477 468 4.26      
25 A 329 323 2.64      
26 A 231 226 4.47      
27 A 117 114 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 17945.6 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 17581.3 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 LSDA/6-31G
ABC
0.23621 0.08202 0.06158

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.539 2.076 -0.000
C2 -0.973 -0.045 -0.000
C3 0.885 1.207 -0.000
H4 -2.886 0.300 0.887
H5 -2.747 -1.248 -0.001
H6 -2.887 0.301 -0.886
C7 -2.446 -0.188 0.000
S8 1.606 -0.457 0.000
N9 -0.412 1.225 -0.000
H10 -0.251 -2.139 -0.000
C11 -0.063 -1.068 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.28791.08784.85075.42384.85044.58342.53392.12884.57983.5289
C23.28792.24062.13722.14312.13721.47972.61121.38832.21521.3691
C31.08782.24063.97964.38373.97933.61151.81281.29763.53362.4646
H44.85072.13723.97961.78961.77361.10444.64102.78683.69893.2603
H55.42382.14314.38371.78961.78961.10134.42363.40082.65012.6896
H64.85042.13723.97931.77361.78961.10444.64112.78633.69943.2606
C74.58341.47973.61151.10441.10131.10444.06022.47652.93642.5398
S82.53392.61121.81284.64104.42364.64114.06022.62672.50541.7771
N92.12881.38831.29762.78683.40082.78632.47652.62673.36802.3194
H104.57982.21523.53363.69892.65013.69942.93642.50543.36801.0876
C113.52891.36912.46463.26032.68963.26062.53981.77712.31941.0876

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 119.650 H1 C3 N9 126.136
C2 C7 H4 110.762 C2 C7 H5 111.423
C2 C7 H6 110.760 C2 N9 C3 113.024
C2 C11 S8 111.535 C2 C11 H10 128.402
C3 S8 C11 86.706 H4 C7 H5 108.452
H4 C7 H6 106.835 H5 C7 H6 108.454
C7 C2 N9 119.391 C7 C2 C11 126.089
S8 C3 N9 114.214 S8 C11 H10 120.063
N9 C2 C11 114.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.212      
2 C 0.236      
3 C -0.303      
4 H 0.200      
5 H 0.172      
6 H 0.200      
7 C -0.546      
8 S 0.411      
9 N -0.266      
10 H 0.200      
11 C -0.516      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.267 -1.112 0.000 1.144
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.283 4.505 -0.000
y 4.505 -41.076 0.000
z -0.000 0.000 -44.430
Traceless
 xyz
x 3.470 4.505 -0.000
y 4.505 0.780 0.000
z -0.000 0.000 -4.250
Polar
3z2-r2-8.500
x2-y21.793
xy4.505
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.017 -0.301 -0.000
y -0.301 9.643 0.000
z -0.000 0.000 4.648


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000