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

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-601.350312
Energy at 298.15K-601.356072
Nuclear repulsion energy269.500702
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 B1B95/STO-3G
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 3525 3112 14.52      
2 A 3514 3103 0.14      
3 A 3485 3077 0.00      
4 A 3481 3074 11.93      
5 A 3330 2940 0.34      
6 A 1719 1518 4.59      
7 A 1663 1468 6.21      
8 A 1658 1464 3.69      
9 A 1567 1384 20.21      
10 A 1559 1376 1.18      
11 A 1401 1237 17.10      
12 A 1319 1164 0.42      
13 A 1246 1100 3.20      
14 A 1145 1011 7.30      
15 A 1091 963 11.62      
16 A 991 875 11.90      
17 A 957 845 1.31      
18 A 923 815 8.18      
19 A 860 760 17.34      
20 A 828 731 1.42      
21 A 725 640 1.01      
22 A 638 563 0.11      
23 A 592 523 2.31      
24 A 488 431 0.39      
25 A 328 290 2.23      
26 A 242 213 3.11      
27 A 90 80 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 19681.5 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 17378.8 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 B1B95/STO-3G
ABC
0.23507 0.08180 0.06139

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.598 2.023 -0.000
C2 -0.960 -0.042 -0.000
C3 0.927 1.156 -0.000
H4 -2.910 0.289 0.889
H5 -2.756 -1.252 -0.001
H6 -2.910 0.291 -0.887
C7 -2.474 -0.191 0.000
S8 1.585 -0.463 0.000
N9 -0.401 1.285 0.000
H10 -0.255 -2.129 -0.000
C11 -0.046 -1.058 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.28781.09664.91135.44884.91054.63532.48632.13154.54723.4933
C23.28782.23522.16832.16592.16821.52132.57951.43962.20261.3667
C31.09662.23524.03264.40064.03213.65801.74791.33433.49152.4193
H44.91132.16834.03261.78581.77631.10024.64312.84163.69883.2870
H55.44882.16594.40061.78581.78581.09764.41263.46132.65042.7169
H64.91052.16824.03211.77631.78581.10024.64342.84063.69993.2876
C74.63531.52133.65801.10021.09761.10024.06802.54442.94552.5777
S82.48632.57951.74794.64314.41264.64344.06802.64572.48251.7368
N92.13151.43961.33432.84163.46132.84062.54442.64573.41672.3700
H104.54722.20263.49153.69882.65043.69992.94552.48253.41671.0906
C113.49331.36672.41933.28702.71693.28762.57771.73682.37001.0906

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 120.126 H1 C3 N9 122.231
C2 C7 H4 110.581 C2 C7 H5 110.548
C2 C7 H6 110.579 C2 N9 C3 107.313
C2 C11 S8 111.887 C2 C11 H10 127.007
C3 S8 C11 87.935 H4 C7 H5 108.692
H4 C7 H6 107.665 H5 C7 H6 108.694
C7 C2 N9 118.462 C7 C2 C11 126.316
S8 C3 N9 117.643 S8 C11 H10 121.107
N9 C2 C11 115.222
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.097      
2 C 0.048      
3 C -0.107      
4 H 0.092      
5 H 0.084      
6 H 0.092      
7 C -0.232      
8 S 0.278      
9 N -0.234      
10 H 0.093      
11 C -0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.009 -1.650 0.000 1.934
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.899 2.757 0.000
y 2.757 -39.319 0.000
z 0.000 0.000 -39.230
Traceless
 xyz
x 3.376 2.757 0.000
y 2.757 -1.755 0.000
z 0.000 0.000 -1.621
Polar
3z2-r2-3.241
x2-y23.420
xy2.757
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.885 0.183 -0.000
y 0.183 5.599 0.000
z -0.000 0.000 1.731


<r2> (average value of r2) Å2
<r2> 181.618
(<r2>)1/2 13.477