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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP2=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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-531.173946
Energy at 298.15K 
HF Energy-530.607917
Nuclear repulsion energy155.132769
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 MP2=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 3743 3526 50.95      
2 A 3606 3397 91.10      
3 A 3252 3064 1.11      
4 A 3179 2995 8.92      
5 A 3102 2923 12.25      
6 A 1684 1586 190.44      
7 A 1548 1458 13.34      
8 A 1547 1458 11.08      
9 A 1461 1376 95.78      
10 A 1448 1365 220.72      
11 A 1371 1291 23.62      
12 A 1071 1009 0.02      
13 A 1058 997 26.52      
14 A 1026 967 2.39      
15 A 763 719 4.25      
16 A 620 584 11.78      
17 A 519 489 9.82      
18 A 438 413 0.72      
19 A 392 369 1.62      
20 A 227 214 232.67      
21 A 37 34 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 16045.0 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 15117.6 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 MP2=FULL/6-31G*
ABC
0.32625 0.16542 0.11208

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.271 0.056 -0.000
S2 -1.365 -0.113 -0.000
C3 1.232 -1.106 0.000
N4 0.883 1.261 0.001
H5 0.683 -2.045 -0.002
H6 1.875 -1.067 -0.885
H7 1.873 -1.068 0.887
H8 1.890 1.352 -0.002
H9 0.321 2.102 -0.001

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64441.50811.35092.14112.14922.14902.07332.0464
S21.64442.78012.63392.81503.49173.49033.56872.7831
C31.50812.78012.39251.08761.09521.09512.54453.3351
N41.35092.63392.39253.31172.68112.68181.01101.0118
H52.14112.81501.08763.31171.77761.77763.60494.1627
H62.14923.49171.09522.68111.77761.77242.57493.6389
H72.14903.49031.09512.68181.77761.77242.57883.6402
H82.07333.56872.54451.01103.60492.57492.57881.7391
H92.04642.78313.33511.01184.16273.63893.64021.7391

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.092 C1 C3 H6 110.287
C1 C3 H7 110.274 C1 N4 H8 122.098
C1 N4 H9 119.324 S2 C1 C3 123.676
S2 C1 N4 122.826 C3 C1 N4 113.498
H5 C3 H6 109.054 H5 C3 H7 109.055
H6 C3 H7 108.035 H8 N4 H9 118.577
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability