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

using model chemistry: HF/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-606.365748
Energy at 298.15K-606.372197
Nuclear repulsion energy274.522843
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/cc-pVDZ
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 3421 3107 3.20      
2 A 3384 3072 1.91      
3 A 3280 2979 21.30      
4 A 3259 2959 19.39      
5 A 3190 2896 30.30      
6 A 1759 1597 52.83      
7 A 1651 1499 39.26      
8 A 1584 1438 9.26      
9 A 1572 1428 5.96      
10 A 1525 1385 3.65      
11 A 1461 1327 26.50      
12 A 1351 1227 1.32      
13 A 1247 1132 6.64      
14 A 1155 1048 4.06      
15 A 1097 996 6.55      
16 A 1021 927 20.87      
17 A 954 867 25.66      
18 A 927 842 38.30      
19 A 894 812 3.85      
20 A 838 761 21.66      
21 A 724 657 1.81      
22 A 712 647 1.34      
23 A 593 538 3.20      
24 A 516 469 5.59      
25 A 354 322 2.56      
26 A 251 228 4.71      
27 A 157 143 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 19439.3 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 17650.9 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/cc-pVDZ
ABC
0.24599 0.08457 0.06368

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.536 2.022 -0.001
C2 -0.941 -0.048 -0.000
C3 0.896 1.151 0.000
H4 -2.851 0.326 0.881
H5 -2.748 -1.208 -0.001
H6 -2.852 0.328 -0.880
C7 -2.434 -0.165 0.000
S8 1.564 -0.444 0.000
N9 -0.378 1.216 -0.000
H10 -0.258 -2.121 -0.000
C11 -0.055 -1.064 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.22821.08094.78575.36564.78484.53282.46602.07684.51503.4716
C23.22822.19372.13672.14752.13671.49782.53631.38392.18301.3475
C31.08092.19373.93684.34123.93643.58071.72921.27553.46982.4100
H44.78572.13673.93681.77271.76051.09134.56792.77243.67333.2444
H55.36562.14754.34121.77271.77271.08954.37963.39052.65262.6970
H64.78482.13673.93641.76051.77271.09134.56822.77153.67433.2450
C74.53281.49783.58071.09131.08951.09134.00812.47702.92652.5431
S82.46602.53631.72924.56794.37964.56824.00812.55482.47661.7338
N92.07681.38391.27552.77243.39052.77152.47702.55483.33962.3022
H104.51502.18303.46983.67332.65263.67432.92652.47663.33961.0772
C113.47161.34752.41003.24442.69703.24502.54311.73382.30221.0772

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 120.949 H1 C3 N9 123.393
C2 C7 H4 110.245 C2 C7 H5 111.228
C2 C7 H6 110.244 C2 N9 C3 111.087
C2 C11 S8 110.166 C2 C11 H10 128.054
C3 S8 C11 88.204 H4 C7 H5 108.750
H4 C7 H6 107.526 H5 C7 H6 108.752
C7 C2 N9 118.485 C7 C2 C11 126.629
S8 C3 N9 115.658 S8 C11 H10 121.780
N9 C2 C11 114.886
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.067 0.122    
2 C 0.021 0.463    
3 C 0.049 0.195    
4 H 0.054 0.124    
5 H 0.030 0.075    
6 H 0.054 0.124    
7 C 0.073 -0.382    
8 S 0.114 -0.040    
9 N -0.320 -0.527    
10 H 0.051 0.233    
11 C -0.194 -0.385    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.135 -1.026 -0.000 1.035
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.765 4.242 -0.001
y 4.242 -41.202 -0.000
z -0.001 -0.000 -44.998
Traceless
 xyz
x 3.335 4.242 -0.001
y 4.242 1.180 -0.000
z -0.001 -0.000 -4.514
Polar
3z2-r2-9.029
x2-y21.437
xy4.242
xz-0.001
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.213 -0.251 0.000
y -0.251 9.174 0.000
z 0.000 0.000 4.736


<r2> (average value of r2) Å2
<r2> 178.539
(<r2>)1/2 13.362