return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3PW91/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-608.349026
Energy at 298.15K-608.355154
Nuclear repulsion energy274.555382
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/cc-pVTZ
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 3258 3133 1.50      
2 A 3220 3096 0.61      
3 A 3133 3013 11.95      
4 A 3102 2983 10.15      
5 A 3043 2926 20.10      
6 A 1573 1513 39.09      
7 A 1483 1426 46.75      
8 A 1475 1419 0.39      
9 A 1470 1413 7.07      
10 A 1406 1352 4.22      
11 A 1355 1303 13.28      
12 A 1251 1203 0.98      
13 A 1159 1115 3.64      
14 A 1058 1017 3.20      
15 A 1012 973 8.51      
16 A 953 916 14.07      
17 A 895 861 29.04      
18 A 842 809 10.93      
19 A 825 794 38.44      
20 A 744 715 10.34      
21 A 680 654 0.95      
22 A 660 635 0.12      
23 A 561 539 1.05      
24 A 497 478 2.84      
25 A 335 322 2.66      
26 A 235 226 4.26      
27 A 129 124 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 18176.4 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 17478.5 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/cc-pVTZ
ABC
0.24568 0.08471 0.06373

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.558 2.015 -0.000
C2 -0.946 -0.036 -0.000
C3 0.907 1.152 -0.000
H4 -2.859 0.316 0.879
H5 -2.736 -1.217 -0.000
H6 -2.859 0.316 -0.878
C7 -2.431 -0.171 0.000
S8 1.558 -0.447 0.000
N9 -0.386 1.218 -0.000
H10 -0.238 -2.121 -0.000
C11 -0.045 -1.060 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.23711.08104.81365.37434.81344.54912.46192.10094.50903.4682
C23.23712.20122.13442.14412.13441.49132.53721.37372.20131.3639
C31.08102.20123.95634.34523.95623.59081.72661.29413.46752.4087
H44.81362.13443.95631.77121.75751.09194.56732.77553.68463.2531
H55.37432.14414.34521.77121.77121.08934.36193.38402.65592.6951
H64.81342.13443.95621.75751.77121.09194.56742.77523.68493.2534
C74.54911.49133.59081.09191.08931.09193.99852.47262.93432.5464
S82.46192.53721.72664.56734.36194.56743.99852.55912.45491.7162
N92.10091.37371.29412.77553.38402.77522.47262.55913.34192.3036
H104.50902.20133.46753.68462.65593.68492.93432.45493.34191.0778
C113.46821.36392.40873.25312.69513.25342.54641.71622.30361.0778

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 120.795 H1 C3 N9 124.148
C2 C7 H4 110.471 C2 C7 H5 111.418
C2 C7 H6 110.472 C2 N9 C3 111.162
C2 C11 S8 110.398 C2 C11 H10 128.342
C3 S8 C11 88.793 H4 C7 H5 108.589
H4 C7 H6 107.174 H5 C7 H6 108.591
C7 C2 N9 119.260 C7 C2 C11 126.150
S8 C3 N9 115.058 S8 C11 H10 121.261
N9 C2 C11 114.590
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.134      
2 C 0.099      
3 C -0.070      
4 H 0.103      
5 H 0.087      
6 H 0.103      
7 C -0.246      
8 S 0.077      
9 N -0.191      
10 H 0.129      
11 C -0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.141 -1.213 0.000 1.221
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.956 3.818 0.000
y 3.818 -41.068 0.000
z 0.000 0.000 -44.037
Traceless
 xyz
x 3.597 3.818 0.000
y 3.818 0.429 0.000
z 0.000 0.000 -4.026
Polar
3z2-r2-8.051
x2-y22.112
xy3.818
xz0.000
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> 178.047
(<r2>)1/2 13.343