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

using model chemistry: LSDA/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-606.164102
Energy at 298.15K-606.170083
Nuclear repulsion energy274.198174
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/6-31+G**
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 3201 3153 2.46      
2 A 3172 3125 0.42      
3 A 3093 3047 6.03      
4 A 3062 3016 3.62      
5 A 2988 2944 14.53      
6 A 1554 1531 50.32      
7 A 1486 1463 38.46      
8 A 1421 1399 11.41      
9 A 1406 1384 11.69      
10 A 1371 1351 23.25      
11 A 1336 1316 4.02      
12 A 1214 1196 1.15      
13 A 1124 1107 1.82      
14 A 1012 997 5.14      
15 A 972 958 13.74      
16 A 945 931 6.76      
17 A 893 879 27.78      
18 A 826 814 16.30      
19 A 771 760 52.01      
20 A 694 683 8.73      
21 A 674 663 1.23      
22 A 644 634 0.00      
23 A 556 548 1.12      
24 A 487 480 2.10      
25 A 328 323 3.14      
26 A 230 227 5.36      
27 A 126 124 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 17792.4 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 17525.5 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 LSDA/6-31+G**
ABC
0.24475 0.08472 0.06369

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.567 2.028 -0.000
C2 -0.951 -0.031 -0.000
C3 0.906 1.156 -0.000
H4 -2.863 0.315 0.887
H5 -2.728 -1.233 -0.001
H6 -2.863 0.316 -0.886
C7 -2.425 -0.174 0.000
S8 1.559 -0.447 0.000
N9 -0.393 1.217 -0.000
H10 -0.237 -2.133 -0.000
C11 -0.041 -1.060 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.25241.09314.83105.39214.83064.55882.47492.12034.53463.4807
C23.25242.20482.13562.14502.13551.48092.54391.36782.21941.3734
C31.09312.20483.96234.34943.96213.58751.73131.30053.48232.4101
H44.83102.13563.96231.78911.77331.10344.57332.77513.69753.2619
H55.39212.14504.34941.78911.78911.10084.35813.38472.64862.6930
H64.83062.13553.96211.77331.78911.10344.57352.77473.69803.2622
C74.55881.48093.58751.10341.10081.10343.99302.46322.93642.5434
S82.47492.54391.73134.57334.35814.57353.99302.56492.46281.7126
N92.12031.36781.30052.77513.38472.77472.46322.56493.35362.3041
H104.53462.21943.48233.69752.64863.69802.93642.46283.35361.0908
C113.48071.37342.41013.26192.69303.26222.54341.71262.30411.0908

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 120.710 H1 C3 N9 124.476
C2 C7 H4 110.600 C2 C7 H5 111.524
C2 C7 H6 110.598 C2 N9 C3 111.410
C2 C11 S8 110.562 C2 C11 H10 128.112
C3 S8 C11 88.822 H4 C7 H5 108.518
H4 C7 H6 106.934 H5 C7 H6 108.520
C7 C2 N9 119.637 C7 C2 C11 125.972
S8 C3 N9 114.814 S8 C11 H10 121.326
N9 C2 C11 114.391
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.197      
2 C -0.036      
3 C -0.111      
4 H 0.210      
5 H 0.181      
6 H 0.210      
7 C -0.820      
8 S 0.135      
9 N -0.083      
10 H 0.194      
11 C -0.077      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.174 -1.357 0.000 1.368
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.203 3.995 -0.000
y 3.995 -41.975 0.000
z -0.000 0.000 -44.880
Traceless
 xyz
x 4.225 3.995 -0.000
y 3.995 0.067 0.000
z -0.000 0.000 -4.292
Polar
3z2-r2-8.583
x2-y22.772
xy3.995
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.268 -0.425 -0.000
y -0.425 11.051 -0.000
z -0.000 -0.000 6.881


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