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

using model chemistry: LSDA/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-606.167024
Energy at 298.15K-606.173004
Nuclear repulsion energy275.239279
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 LSDA/6-31G(2df,p)
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 3200 3148 2.87      
2 A 3166 3115 0.18      
3 A 3092 3042 4.40      
4 A 3058 3009 3.15      
5 A 2986 2938 10.90      
6 A 1550 1525 49.34      
7 A 1484 1460 26.84      
8 A 1414 1392 9.44      
9 A 1397 1374 7.94      
10 A 1366 1344 17.77      
11 A 1329 1307 1.67      
12 A 1208 1188 2.12      
13 A 1114 1096 1.87      
14 A 1010 994 6.51      
15 A 970 955 17.25      
16 A 942 927 5.65      
17 A 894 880 25.45      
18 A 831 818 18.50      
19 A 781 769 35.25      
20 A 710 699 4.95      
21 A 675 664 0.71      
22 A 648 638 0.02      
23 A 557 548 0.91      
24 A 496 488 1.69      
25 A 322 317 2.45      
26 A 230 227 3.42      
27 A 115 113 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 17771.8 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 17487.4 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 LSDA/6-31G(2df,p)
ABC
0.24623 0.08545 0.06420

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.571 2.018 -0.000
C2 -0.945 -0.030 -0.000
C3 0.907 1.151 -0.000
H4 -2.856 0.318 0.885
H5 -2.721 -1.229 -0.001
H6 -2.856 0.320 -0.884
C7 -2.417 -0.172 0.000
S8 1.549 -0.447 0.000
N9 -0.388 1.214 -0.000
H10 -0.235 -2.128 -0.000
C11 -0.041 -1.057 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.24381.09164.82415.38154.82364.54952.46472.11754.52263.4719
C23.24382.19672.13472.14292.13461.47882.52881.36262.21561.3692
C31.09162.19673.95504.33923.95463.57791.72191.29693.47292.4034
H44.82412.13473.95501.78791.76941.10294.55792.77093.69303.2563
H55.38152.14294.33921.78791.78791.10004.34093.37792.64322.6857
H64.82362.13463.95461.76941.78791.10294.55812.77043.69373.2567
C74.54951.47883.57791.10291.10001.10293.97552.45702.93062.5361
S82.46472.52881.72194.55794.34094.55813.97552.55152.45191.7029
N92.11751.36261.29692.77093.37792.77042.45702.55153.34592.2979
H104.52262.21563.47293.69302.64323.69372.93062.45193.34591.0886
C113.47191.36922.40343.25632.68573.25672.53611.70292.29791.0886

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 120.682 H1 C3 N9 124.658
C2 C7 H4 110.715 C2 C7 H5 111.552
C2 C7 H6 110.714 C2 N9 C3 111.350
C2 C11 S8 110.332 C2 C11 H10 128.349
C3 S8 C11 89.135 H4 C7 H5 108.508
H4 C7 H6 106.679 H5 C7 H6 108.511
C7 C2 N9 119.648 C7 C2 C11 125.828
S8 C3 N9 114.659 S8 C11 H10 121.319
N9 C2 C11 114.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.169      
2 C 0.295      
3 C -0.119      
4 H 0.177      
5 H 0.155      
6 H 0.177      
7 C -0.592      
8 S -0.043      
9 N -0.150      
10 H 0.159      
11 C -0.228      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.035 -1.128 0.000 1.129
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.680 3.676 -0.000
y 3.676 -40.485 0.000
z -0.000 0.000 -43.408
Traceless
 xyz
x 3.266 3.676 -0.000
y 3.676 0.559 0.000
z -0.000 0.000 -3.825
Polar
3z2-r2-7.651
x2-y21.805
xy3.676
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.498 -0.177 -0.000
y -0.177 9.868 0.000
z -0.000 0.000 5.572


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000