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

using model chemistry: MP3=FULL/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 MP3=FULL/6-31G*
 hartrees
Energy at 0K-607.190791
Energy at 298.15K-607.196920
HF Energy-606.329125
Nuclear repulsion energy273.505419
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 MP3=FULL/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 3324 3119 1.71      
2 A 3300 3096 1.07      
3 A 3199 3001 12.97      
4 A 3183 2986 11.44      
5 A 3110 2918 17.00      
6 A 1653 1551 21.81      
7 A 1552 1456 27.54      
8 A 1545 1449 30.98      
9 A 1536 1441 6.33      
10 A 1476 1385 4.14      
11 A 1396 1310 17.35      
12 A 1303 1223 1.66      
13 A 1209 1134 3.78      
14 A 1099 1031 3.16      
15 A 1052 988 8.66      
16 A 975 915 20.04      
17 A 915 858 28.46      
18 A 875 821 11.40      
19 A 840 788 39.32      
20 A 747 701 12.58      
21 A 699 656 1.48      
22 A 644 605 1.66      
23 A 572 537 2.36      
24 A 485 455 2.00      
25 A 338 317 2.39      
26 A 234 220 4.12      
27 A 127 119 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 18693.1 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 17539.7 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 MP3=FULL/6-31G*
ABC
0.24402 0.08400 0.06323

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.548 2.023 0.000
C2 -0.952 -0.047 -0.000
C3 0.899 1.155 0.000
H4 -2.868 0.310 0.884
H5 -2.746 -1.227 -0.001
H6 -2.868 0.313 -0.882
C7 -2.444 -0.176 0.000
S8 1.573 -0.444 -0.000
N9 -0.394 1.227 0.000
H10 -0.234 -2.125 0.000
C11 -0.043 -1.061 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.24541.08414.81835.38504.81764.55822.46782.09894.51523.4707
C23.24542.20662.14032.14732.14021.49832.55561.39042.19911.3623
C31.08412.20663.96064.35403.96013.59881.73521.29533.47032.4080
H44.81832.14033.96061.77791.76611.09414.59032.78253.69463.2625
H55.38502.14734.35401.77791.77791.09304.38873.39872.66732.7078
H64.81762.14023.96011.76611.77791.09414.59072.78163.69603.2633
C74.55821.49833.59881.09411.09301.09414.02612.48462.94692.5595
S82.46782.55561.73524.59034.38874.59074.02612.58102.46791.7294
N92.09891.39041.29532.78253.39872.78162.48462.58103.35612.3152
H104.51522.19913.47033.69462.66733.69602.94692.46793.35611.0810
C113.47071.36232.40803.26252.70783.26332.55951.72942.31521.0810

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 120.406 H1 C3 N9 123.555
C2 C7 H4 110.324 C2 C7 H5 110.959
C2 C7 H6 110.320 C2 N9 C3 110.449
C2 C11 S8 110.946 C2 C11 H10 127.956
C3 S8 C11 88.063 H4 C7 H5 108.761
H4 C7 H6 107.628 H5 C7 H6 108.764
C7 C2 N9 118.612 C7 C2 C11 126.885
S8 C3 N9 116.039 S8 C11 H10 121.098
N9 C2 C11 114.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability