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

using model chemistry: mPW1PW91/aug-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 mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-608.371451
Energy at 298.15K-608.377593
Nuclear repulsion energy273.541756
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 mPW1PW91/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3287 3149 1.57      
2 A 3254 3118 0.17      
3 A 3167 3035 11.61      
4 A 3137 3006 9.75      
5 A 3064 2936 21.22      
6 A 1594 1528 40.38      
7 A 1502 1439 38.40      
8 A 1467 1405 10.66      
9 A 1456 1395 7.23      
10 A 1400 1341 6.91      
11 A 1367 1310 9.40      
12 A 1252 1200 1.13      
13 A 1162 1113 3.54      
14 A 1051 1007 2.31      
15 A 1011 969 8.51      
16 A 960 920 12.44      
17 A 900 862 29.71      
18 A 848 812 10.81      
19 A 826 791 37.35      
20 A 736 705 13.03      
21 A 684 656 1.07      
22 A 657 629 0.11      
23 A 563 540 1.14      
24 A 493 472 3.12      
25 A 337 323 2.75      
26 A 237 227 4.46      
27 A 133 128 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 18269.7 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 17507.9 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 mPW1PW91/aug-cc-pVDZ
ABC
0.24390 0.08413 0.06329

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.562 2.025 0.000
C2 -0.951 -0.036 -0.000
C3 0.907 1.157 -0.000
H4 -2.867 0.315 0.885
H5 -2.738 -1.225 -0.001
H6 -2.867 0.316 -0.884
C7 -2.438 -0.172 0.000
S8 1.565 -0.448 0.000
N9 -0.389 1.222 -0.000
H10 -0.238 -2.132 -0.000
C11 -0.046 -1.064 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.24981.08734.82935.38994.82894.56362.47252.11004.52973.4827
C23.24982.20782.13972.14662.13971.49342.54891.37722.21361.3691
C31.08732.20783.96684.35433.96653.59941.73421.29783.48242.4172
H44.82932.13973.96681.78141.76831.09744.58322.78283.69903.2620
H55.38992.14664.35431.78141.78141.09474.37213.39152.65892.6960
H64.82892.13973.96651.76831.78141.09744.58342.78243.69953.2624
C74.56361.49343.59941.09741.09471.09744.01202.47792.94592.5521
S82.47252.54891.73424.58324.37214.58344.01202.56972.46711.7252
N92.11001.37721.29782.78283.39152.78242.47792.56973.35672.3112
H104.52972.21363.48243.69902.65893.69952.94592.46713.35671.0847
C113.48271.36912.41723.26202.69603.26242.55211.72522.31121.0847

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 120.675 H1 C3 N9 124.190
C2 C7 H4 110.425 C2 C7 H5 111.137
C2 C7 H6 110.424 C2 N9 C3 111.214
C2 C11 S8 110.391 C2 C11 H10 128.502
C3 S8 C11 88.651 H4 C7 H5 108.701
H4 C7 H6 107.346 H5 C7 H6 108.703
C7 C2 N9 119.303 C7 C2 C11 126.089
S8 C3 N9 115.135 S8 C11 H10 121.106
N9 C2 C11 114.608
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.296      
2 C 0.155      
3 C 0.258      
4 H -0.011      
5 H -0.140      
6 H -0.012      
7 C 0.334      
8 S 0.305      
9 N -0.423      
10 H -0.535      
11 C 0.364      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.127 -1.279 0.000 1.285
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.265 4.009 0.000
y 4.009 -41.363 0.000
z 0.000 0.000 -44.659
Traceless
 xyz
x 3.746 4.009 0.000
y 4.009 0.599 0.000
z 0.000 0.000 -4.345
Polar
3z2-r2-8.690
x2-y22.097
xy4.009
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.582 -0.278 -0.000
y -0.278 11.110 0.000
z -0.000 0.000 7.328


<r2> (average value of r2) Å2
<r2> 179.353
(<r2>)1/2 13.392