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

using model chemistry: B2PLYP=FULLultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-607.988905
Energy at 298.15K 
HF Energy-607.708925
Nuclear repulsion energy272.959978
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 B2PLYP=FULLultrafine/6-31G*
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 3300 3131 1.47      
2 A 3276 3108 1.18      
3 A 3174 3011 14.33      
4 A 3154 2992 13.28      
5 A 3087 2929 20.80      
6 A 1591 1509 19.65      
7 A 1532 1453 18.47      
8 A 1526 1448 5.76      
9 A 1488 1412 39.11      
10 A 1457 1382 3.00      
11 A 1372 1301 13.12      
12 A 1278 1212 1.12      
13 A 1187 1126 3.83      
14 A 1090 1034 3.50      
15 A 1038 985 7.70      
16 A 957 908 17.57      
17 A 899 853 28.45      
18 A 841 798 12.32      
19 A 815 773 41.00      
20 A 728 691 8.20      
21 A 679 644 1.85      
22 A 648 615 0.99      
23 A 561 532 2.26      
24 A 487 462 1.61      
25 A 333 316 2.29      
26 A 233 221 3.70      
27 A 125 119 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 18426.6 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 17481.4 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.24285 0.08371 0.06298

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.551 2.028 0.000
C2 -0.954 -0.045 -0.000
C3 0.901 1.160 0.000
H4 -2.874 0.308 0.882
H5 -2.751 -1.226 -0.001
H6 -2.874 0.311 -0.881
C7 -2.448 -0.177 0.000
S8 1.576 -0.445 -0.000
N9 -0.396 1.226 -0.000
H10 -0.232 -2.128 0.000
C11 -0.042 -1.064 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.25091.08394.82845.39374.82774.56612.47312.10574.52163.4781
C23.25092.21182.14252.15062.14241.49972.56161.38772.20481.3676
C31.08392.21183.96914.36233.96853.60571.74191.29883.47772.4161
H44.82842.14253.96911.77511.76331.09354.59902.78563.70083.2682
H55.39372.15064.36231.77511.77511.09214.39693.39962.67572.7134
H64.82772.14243.96851.76331.77511.09354.59932.78473.70223.2690
C74.56611.49973.60571.09351.09211.09354.03292.48542.95252.5639
S82.47312.56161.74194.59904.39694.59934.03292.58542.46961.7327
N92.10571.38771.29882.78563.39962.78472.48542.58543.35792.3174
H104.52162.20483.47773.70082.67573.70222.95252.46963.35791.0804
C113.47811.36762.41613.26822.71343.26902.56391.73272.31741.0804

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 120.333 H1 C3 N9 123.954
C2 C7 H4 110.438 C2 C7 H5 111.172
C2 C7 H6 110.435 C2 N9 C3 110.792
C2 C11 S8 110.880 C2 C11 H10 128.103
C3 S8 C11 88.111 H4 C7 H5 108.612
H4 C7 H6 107.462 H5 C7 H6 108.616
C7 C2 N9 118.752 C7 C2 C11 126.744
S8 C3 N9 115.713 S8 C11 H10 121.017
N9 C2 C11 114.504
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability