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

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-605.108565
Energy at 298.15K-605.114581
Nuclear repulsion energy268.526670
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 B3PW91/3-21G
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 3316 3188 3.10      
2 A 3285 3158 0.77      
3 A 3157 3035 8.09      
4 A 3125 3004 8.61      
5 A 3065 2946 11.98      
6 A 1592 1531 9.20      
7 A 1538 1478 9.11      
8 A 1530 1471 18.59      
9 A 1498 1440 53.98      
10 A 1460 1403 13.19      
11 A 1311 1260 12.10      
12 A 1231 1183 4.93      
13 A 1172 1127 3.96      
14 A 1113 1070 14.06      
15 A 1052 1011 13.20      
16 A 900 865 9.61      
17 A 859 825 75.71      
18 A 837 805 35.70      
19 A 810 779 0.02      
20 A 769 739 12.90      
21 A 666 640 0.17      
22 A 607 583 13.88      
23 A 543 522 9.68      
24 A 478 459 4.79      
25 A 327 314 2.45      
26 A 235 226 5.00      
27 A 117 113 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 18296.9 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 17587.0 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 B3PW91/3-21G
ABC
0.23324 0.08131 0.06098

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.534 2.078 0.000
C2 -0.971 -0.051 -0.000
C3 0.885 1.216 0.000
H4 -2.885 0.298 0.886
H5 -2.757 -1.243 -0.001
H6 -2.885 0.300 -0.885
C7 -2.462 -0.190 0.000
S8 1.614 -0.463 0.000
N9 -0.408 1.238 -0.000
H10 -0.272 -2.128 -0.000
C11 -0.071 -1.070 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.28711.07864.84565.42604.84494.59502.54182.11554.57743.5332
C23.28712.24702.13802.14762.13791.49802.61761.40642.19181.3595
C31.07862.24703.97994.39463.97953.63071.83081.29283.53902.4780
H44.84562.13803.97991.78291.77081.09644.64832.79383.67413.2520
H55.42602.14764.39461.78291.78301.09354.44023.41692.63762.6916
H64.84492.13793.97951.77081.78301.09644.64862.79303.67513.2526
C74.59501.49803.63071.09641.09351.09644.08562.50222.92442.5480
S82.54182.61761.83084.64834.44024.64864.08562.64222.51631.7911
N92.11551.40641.29282.79383.41692.79302.50222.64223.36902.3323
H104.57742.19183.53903.67412.63763.67512.92442.51633.36901.0773
C113.53321.35952.47803.25202.69163.25262.54801.79112.33231.0773

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 119.518 H1 C3 N9 126.044
C2 C7 H4 110.028 C2 C7 H5 110.973
C2 C7 H6 110.026 C2 N9 C3 112.639
C2 C11 S8 111.635 C2 C11 H10 127.790
C3 S8 C11 86.333 H4 C7 H5 109.012
H4 C7 H6 107.714 H5 C7 H6 109.016
C7 C2 N9 118.941 C7 C2 C11 126.104
S8 C3 N9 114.438 S8 C11 H10 120.575
N9 C2 C11 114.955
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.272      
2 C 0.273      
3 C -0.271      
4 H 0.246      
5 H 0.220      
6 H 0.246      
7 C -0.655      
8 S 0.509      
9 N -0.473      
10 H 0.259      
11 C -0.626      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.320 -0.964 0.000 1.015
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.318 4.637 -0.000
y 4.637 -40.777 0.000
z -0.000 0.000 -45.161
Traceless
 xyz
x 3.651 4.637 -0.000
y 4.637 1.462 0.000
z -0.000 0.000 -5.113
Polar
3z2-r2-10.226
x2-y21.459
xy4.637
xz-0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 184.639
(<r2>)1/2 13.588