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

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-608.315831
Energy at 298.15K-608.321913
Nuclear repulsion energy274.234412
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 B1B95/6-31G**
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 3294 3145 1.69      
2 A 3256 3109 0.91      
3 A 3171 3027 12.04      
4 A 3143 3001 11.07      
5 A 3072 2933 19.53      
6 A 1601 1528 35.25      
7 A 1516 1447 43.04      
8 A 1492 1424 6.98      
9 A 1482 1415 6.15      
10 A 1417 1353 4.59      
11 A 1376 1314 13.52      
12 A 1265 1207 1.10      
13 A 1170 1117 3.59      
14 A 1060 1012 5.05      
15 A 1015 969 10.06      
16 A 959 916 14.73      
17 A 904 863 28.47      
18 A 850 811 12.54      
19 A 823 786 38.28      
20 A 739 705 9.05      
21 A 682 652 1.25      
22 A 652 623 0.36      
23 A 561 535 1.84      
24 A 491 469 2.02      
25 A 331 316 2.44      
26 A 234 223 3.90      
27 A 125 119 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 18338.6 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 17509.7 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 B1B95/6-31G**
ABC
0.24507 0.08452 0.06358

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.556 2.017 -0.000
C2 0.946 -0.036 0.000
C3 -0.904 1.153 -0.000
H4 2.863 0.309 -0.880
H5 2.733 -1.223 0.000
H6 2.863 0.310 0.880
C7 2.433 -0.175 0.000
S8 -1.561 -0.446 0.000
N9 0.390 1.222 0.000
H10 0.237 -2.121 -0.001
C11 0.043 -1.060 -0.001

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.23661.08234.81825.37504.81814.55112.46322.10224.50973.4670
C23.23662.19912.13692.14502.13691.49272.54111.37562.20281.3654
C31.08232.19913.95884.34403.95883.59081.72951.29573.46742.4067
H44.81822.13693.95881.77211.75941.09274.57392.77883.68483.2557
H55.37502.14504.34401.77211.77211.09034.36383.38642.65272.6949
H64.81812.13693.95881.75941.77211.09274.57382.77853.68553.2562
C74.55111.49273.59081.09271.09031.09274.00312.47462.93422.5481
S82.46322.54111.72954.57394.36384.57384.00312.56772.45741.7174
N92.10221.37561.29572.77883.38642.77852.47462.56773.34712.3081
H104.50972.20283.46743.68482.65273.68552.93422.45743.34711.0793
C113.46701.36542.40673.25572.69493.25622.54811.71742.30811.0793

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 120.577 H1 C3 N9 124.011
C2 C7 H4 110.535 C2 C7 H5 111.331
C2 C7 H6 110.536 C2 N9 C3 110.787
C2 C11 S8 110.513 C2 C11 H10 128.218
C3 S8 C11 88.564 H4 C7 H5 108.540
H4 C7 H6 107.232 H5 C7 H6 108.543
C7 C2 N9 119.193 C7 C2 C11 126.083
S8 C3 N9 115.412 S8 C11 H10 121.268
N9 C2 C11 114.723
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.159      
2 C 0.248      
3 C -0.109      
4 H 0.149      
5 H 0.125      
6 H 0.149      
7 C -0.391      
8 S 0.269      
9 N -0.387      
10 H 0.154      
11 C -0.366      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.119 -1.174 0.000 1.180
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.518 -3.804 -0.001
y -3.804 -40.586 -0.000
z -0.001 -0.000 -43.692
Traceless
 xyz
x 3.621 -3.804 -0.001
y -3.804 0.518 -0.000
z -0.001 -0.000 -4.140
Polar
3z2-r2-8.280
x2-y22.069
xy-3.804
xz-0.001
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.677 0.218 0.000
y 0.218 9.413 0.000
z 0.000 0.000 4.942


<r2> (average value of r2) Å2
<r2> 178.118
(<r2>)1/2 13.346