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

using model chemistry: HF/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-218.612025
Energy at 298.15K-218.618405
Nuclear repulsion energy192.975186
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/LANL2DZ
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 3492 3142 4.86      
2 A 3482 3134 0.84      
3 A 3314 2982 30.52      
4 A 3297 2967 28.31      
5 A 3215 2894 37.10      
6 A 1744 1569 21.58      
7 A 1642 1477 75.18      
8 A 1634 1470 13.91      
9 A 1627 1464 10.36      
10 A 1579 1421 10.09      
11 A 1448 1303 15.63      
12 A 1357 1221 1.27      
13 A 1275 1148 4.88      
14 A 1200 1080 8.35      
15 A 1132 1019 5.60      
16 A 997 897 18.90      
17 A 956 860 51.91      
18 A 894 804 19.06      
19 A 893 804 40.74      
20 A 850 764 5.47      
21 A 726 654 0.22      
22 A 701 631 6.84      
23 A 585 526 7.76      
24 A 506 455 10.65      
25 A 351 316 3.23      
26 A 252 227 6.50      
27 A 144 130 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 19646.3 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 17679.7 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/LANL2DZ
ABC
0.23949 0.08192 0.06173

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.224 -1.568 -0.000
C2 0.608 0.062 -0.000
C3 -1.454 -0.831 0.000
H4 2.409 -0.666 0.875
H5 2.602 0.848 -0.001
H6 2.409 -0.667 -0.874
C7 2.097 -0.109 0.000
S8 -1.847 0.910 0.000
N9 -0.196 -1.095 -0.000
H10 0.289 2.215 -0.000
C11 -0.090 1.219 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.26751.06624.80125.39744.80044.56122.50642.08224.54183.5108
C23.26752.24652.13072.14382.13071.49882.59691.40902.17721.3518
C31.06622.24653.96444.38973.96383.62351.78481.28463.50952.4627
H44.80122.13073.96441.75941.74871.08324.62182.78233.68283.2505
H55.39742.14384.38971.75941.75941.08174.44923.40722.68732.7175
H64.80042.13073.96381.74871.75941.08324.62212.78143.68383.2510
C74.56121.49883.62351.08321.08171.08324.07302.49682.94462.5585
S82.50642.59691.78484.62184.44924.62214.07302.59682.50271.7838
N92.08221.40901.28462.78233.40722.78142.49682.59683.34592.3172
H104.54182.17723.50953.68282.68733.68382.94462.50273.34591.0653
C113.51081.35182.46273.25052.71753.25102.55851.78382.31721.0653

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 120.990 H1 C3 N9 124.427
C2 C7 H4 110.177 C2 C7 H5 111.321
C2 C7 H6 110.174 C2 N9 C3 112.949
C2 C11 S8 111.078 C2 C11 H10 128.117
C3 S8 C11 87.275 H4 C7 H5 108.717
H4 C7 H6 107.640 H5 C7 H6 108.719
C7 C2 N9 118.296 C7 C2 C11 127.589
S8 C3 N9 114.583 S8 C11 H10 120.805
N9 C2 C11 114.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.254      
2 C 0.427      
3 C -0.355      
4 H 0.205      
5 H 0.178      
6 H 0.205      
7 C -0.589      
8 S 0.251      
9 N -0.179      
10 H 0.260      
11 C -0.657      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.487 1.101 0.000 1.204
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.151 4.623 0.001
y 4.623 -43.626 -0.000
z 0.001 -0.000 -45.288
Traceless
 xyz
x 5.306 4.623 0.001
y 4.623 -1.407 -0.000
z 0.001 -0.000 -3.899
Polar
3z2-r2-7.798
x2-y24.475
xy4.623
xz0.001
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.617 -0.589 -0.000
y -0.589 9.298 -0.000
z -0.000 -0.000 4.054


<r2> (average value of r2) Å2
<r2> 149.161
(<r2>)1/2 12.213