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: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-605.105923
Energy at 298.15K-605.111733
HF Energy-605.105923
Nuclear repulsion energy 
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 B97D3/3-21G
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 3255 3200 1.65      
2 A 3227 3173 1.59      
3 A 3096 3044 12.25      
4 A 3058 3006 14.22      
5 A 3003 2952 18.90      
6 A 1552 1526 8.01      
7 A 1517 1491 7.45      
8 A 1497 1471 13.17      
9 A 1448 1423 45.03      
10 A 1432 1408 17.51      
11 A 1269 1247 9.66      
12 A 1197 1177 7.13      
13 A 1141 1122 4.84      
14 A 1089 1070 10.03      
15 A 1033 1015 13.16      
16 A 864 850 8.58      
17 A 808 794 72.62      
18 A 803 790 34.54      
19 A 755 743 0.84      
20 A 739 726 9.84      
21 A 639 628 0.17      
22 A 564 554 11.50      
23 A 515 507 19.08      
24 A 459 452 3.71      
25 A 320 315 1.89      
26 A 223 220 4.46      
27 A 106 105 0.48      

Unscaled Zero Point Vibrational Energy (zpe) 17805.4 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 17502.8 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 B97D3/3-21G
ABC
0.22887 0.08019 0.06006

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.534 2.097 0.000
C2 -0.978 -0.052 0.000
C3 0.880 1.235 0.000
H4 -2.902 0.288 0.889
H5 -2.761 -1.259 -0.000
H6 -2.902 0.288 -0.889
C7 -2.475 -0.200 -0.000
S8 1.630 -0.467 -0.000
N9 -0.419 1.249 -0.000
H10 -0.267 -2.137 0.000
C11 -0.070 -1.075 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.30591.08204.87305.45174.87294.62142.56622.12974.60183.5547
C23.30592.26032.14682.15402.14681.50512.64111.41532.20341.3675
C31.08202.26033.99944.41433.99933.65001.86041.29933.56252.4980
H44.87302.14683.99941.79031.77791.10034.68022.80713.68983.2659
H55.45172.15404.41431.79031.79031.09734.46263.43182.64412.6973
H64.87292.14683.99931.77791.79031.10024.68012.80693.69013.2660
C74.62141.50513.65001.10031.09731.10024.11462.51562.93762.5593
S82.56622.64111.86044.68024.46264.68014.11462.67272.52781.8059
N92.12971.41531.29932.80713.43182.80692.51562.67273.38932.3493
H104.60182.20343.56253.68982.64413.69012.93762.52783.38931.0807
C113.55471.36752.49803.26592.69733.26602.55931.80592.34931.0807

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 120.905 H1 C3 N9 124.861
C2 C7 H4 110.058 C2 C7 H5 111.097
C2 C7 H6 110.060 C2 N9 C3 112.426
C2 C11 S8 111.120 C2 C11 H10 127.561
C3 S8 C11 87.758 H4 C7 H5 108.919
H4 C7 H6 107.706 H5 C7 H6 108.922
C7 C2 N9 119.730 C7 C2 C11 125.809
S8 C3 N9 114.234 S8 C11 H10 121.318
N9 C2 C11 114.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.252      
2 C 0.273      
3 C -0.230      
4 H 0.230      
5 H 0.206      
6 H 0.230      
7 C -0.616      
8 S 0.465      
9 N -0.466      
10 H 0.236      
11 C -0.580      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.391 -0.884 -0.000 0.966
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.376 4.532 -0.000
y 4.532 -40.676 0.000
z -0.000 0.000 -44.982
Traceless
 xyz
x 3.453 4.532 -0.000
y 4.532 1.503 0.000
z -0.000 0.000 -4.956
Polar
3z2-r2-9.913
x2-y21.300
xy4.532
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.727 -0.254 -0.000
y -0.254 9.231 0.000
z -0.000 0.000 4.015


<r2> (average value of r2) Å2
<r2> 186.917
(<r2>)1/2 13.672