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

using model chemistry: HF/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-606.432969
Energy at 298.15K-606.439444
Nuclear repulsion energy276.185015
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/6-311+G(3df,2p)
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 3401 3090 2.57      
2 A 3363 3055 1.74      
3 A 3244 2948 22.02      
4 A 3223 2929 18.52      
5 A 3170 2880 26.95      
6 A 1735 1576 60.10      
7 A 1621 1473 36.17      
8 A 1603 1457 6.28      
9 A 1594 1448 6.26      
10 A 1538 1397 1.68      
11 A 1460 1327 25.75      
12 A 1363 1238 0.70      
13 A 1256 1141 6.57      
14 A 1162 1056 2.17      
15 A 1102 1001 5.33      
16 A 1019 926 20.87      
17 A 968 880 26.73      
18 A 931 846 35.20      
19 A 905 823 6.30      
20 A 848 771 23.41      
21 A 725 659 1.71      
22 A 715 650 0.59      
23 A 593 539 1.61      
24 A 523 475 5.31      
25 A 356 324 2.78      
26 A 251 228 4.94      
27 A 158 144 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 19413.1 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 17638.7 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/6-311+G(3df,2p)
ABC
0.24914 0.08548 0.06439

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.540 2.002 0.000
C2 -0.936 -0.046 -0.000
C3 0.902 1.141 0.000
H4 -2.840 0.329 0.874
H5 -2.741 -1.194 -0.001
H6 -2.840 0.330 -0.874
C7 -2.427 -0.159 -0.000
S8 1.550 -0.443 -0.000
N9 -0.368 1.209 0.000
H10 -0.256 -2.107 0.000
C11 -0.053 -1.058 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.21321.07174.76915.34214.76894.51742.44532.06634.48413.4501
C23.21322.18782.12872.13892.12871.49552.51721.37812.16941.3424
C31.07172.18783.92734.32673.92713.57371.71171.27213.44792.3976
H44.76912.12873.92731.75931.74821.08324.54232.76543.65683.2332
H55.34212.13894.32671.75931.75931.08144.35603.37702.64692.6908
H64.76892.12873.92711.74821.75931.08324.54242.76503.65763.2336
C74.51741.49553.57371.08321.08141.08323.98722.47202.91642.5382
S82.44532.51721.71174.54234.35604.54243.98722.53222.45551.7173
N92.06631.37811.27212.76543.37702.76502.47202.53223.31802.2894
H104.48412.16943.44793.65682.64693.65762.91642.45553.31801.0679
C113.45011.34242.39763.23322.69083.23362.53821.71732.28941.0679

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 121.208 H1 C3 N9 123.452
C2 C7 H4 110.251 C2 C7 H5 111.180
C2 C7 H6 110.250 C2 N9 C3 111.222
C2 C11 S8 110.112 C2 C11 H10 127.958
C3 S8 C11 88.728 H4 C7 H5 108.733
H4 C7 H6 107.599 H5 C7 H6 108.735
C7 C2 N9 118.625 C7 C2 C11 126.776
S8 C3 N9 115.339 S8 C11 H10 121.930
N9 C2 C11 114.598
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.158      
2 C 0.343      
3 C 0.636      
4 H 0.134      
5 H 0.111      
6 H 0.134      
7 C -0.165      
8 S -0.275      
9 N -1.128      
10 H 0.136      
11 C -0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.148 -1.195 0.000 1.205
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.923 4.264 0.000
y 4.264 -41.589 -0.000
z 0.000 -0.000 -45.192
Traceless
 xyz
x 3.467 4.264 0.000
y 4.264 0.969 -0.000
z 0.000 -0.000 -4.436
Polar
3z2-r2-8.872
x2-y21.666
xy4.264
xz0.000
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.523 -0.355 0.000
y -0.355 10.263 -0.000
z 0.000 -0.000 7.068


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