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

using model chemistry: B1B95/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 B1B95/cc-pVDZ
 hartrees
Energy at 0K-608.343113
Energy at 298.15K-608.349206
Nuclear repulsion energy273.860317
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 B1B95/cc-pVDZ
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 3278 3151 1.83      
2 A 3238 3113 0.33      
3 A 3169 3046 10.49      
4 A 3137 3015 8.85      
5 A 3063 2944 20.74      
6 A 1597 1535 38.36      
7 A 1511 1452 35.96      
8 A 1454 1398 10.50      
9 A 1441 1385 6.89      
10 A 1394 1340 8.85      
11 A 1364 1311 10.00      
12 A 1243 1194 1.32      
13 A 1149 1104 3.38      
14 A 1043 1002 4.61      
15 A 1000 961 11.15      
16 A 957 920 12.07      
17 A 899 864 27.72      
18 A 845 812 10.42      
19 A 816 784 35.32      
20 A 735 707 8.94      
21 A 682 656 0.86      
22 A 654 629 0.15      
23 A 559 538 1.64      
24 A 491 472 2.14      
25 A 332 319 2.48      
26 A 234 225 4.09      
27 A 127 122 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 18205.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 17498.9 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 B1B95/cc-pVDZ
ABC
0.24447 0.08435 0.06345

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.557 2.025 0.000
C2 -0.948 -0.036 -0.000
C3 0.902 1.154 0.000
H4 -2.866 0.313 0.884
H5 -2.737 -1.230 -0.000
H6 -2.866 0.313 -0.884
C7 -2.433 -0.176 -0.000
S8 1.564 -0.446 -0.000
N9 -0.393 1.223 -0.000
H10 -0.236 -2.130 0.001
C11 -0.043 -1.061 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.24311.08954.82415.38744.82404.55662.47052.10834.52493.4758
C23.24312.19932.14042.15072.14041.49182.54521.37522.21201.3680
C31.08952.19933.96054.34983.96053.59051.73121.29703.47542.4081
H44.82412.14043.96051.78251.76751.09904.58062.77933.69623.2616
H55.38742.15074.34981.78251.78251.09624.37153.39222.65772.6992
H64.82402.14043.96051.76751.78251.09904.58052.77903.69693.2621
C74.55661.49183.59051.09901.09621.09904.00612.47362.93992.5488
S82.47052.54521.73124.58064.37154.58054.00612.57192.46511.7206
N92.10831.37521.29702.77933.39222.77902.47362.57193.35642.3108
H104.52492.21203.47543.69622.65773.69692.93992.46513.35641.0860
C113.47581.36802.40813.26162.69923.26212.54881.72062.31081.0860

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 120.578 H1 C3 N9 123.892
C2 C7 H4 110.495 C2 C7 H5 111.494
C2 C7 H6 110.495 C2 N9 C3 110.742
C2 C11 S8 110.470 C2 C11 H10 128.317
C3 S8 C11 88.474 H4 C7 H5 108.583
H4 C7 H6 107.054 H5 C7 H6 108.585
C7 C2 N9 119.206 C7 C2 C11 126.012
S8 C3 N9 115.531 S8 C11 H10 121.212
N9 C2 C11 114.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.042      
2 C -0.007      
3 C -0.017      
4 H 0.055      
5 H 0.029      
6 H 0.055      
7 C 0.047      
8 S 0.139      
9 N -0.199      
10 H 0.022      
11 C -0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.159 -1.113 0.000 1.124
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.656 3.539 -0.001
y 3.539 -40.728 0.000
z -0.001 0.000 -43.906
Traceless
 xyz
x 3.661 3.539 -0.001
y 3.539 0.553 0.000
z -0.001 0.000 -4.214
Polar
3z2-r2-8.428
x2-y22.072
xy3.539
xz-0.001
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.996 -0.087 -0.000
y -0.087 9.646 -0.000
z -0.000 -0.000 4.840


<r2> (average value of r2) Å2
<r2> 178.579
(<r2>)1/2 13.363