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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-531.102268
Energy at 298.15K 
HF Energy-530.608728
Nuclear repulsion energy155.544536
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 CID/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3837 3545 54.99      
2 A 3709 3426 96.76      
3 A 3299 3047 1.75      
4 A 3220 2974 11.33      
5 A 3153 2912 13.36      
6 A 1736 1604 212.07      
7 A 1575 1455 10.94      
8 A 1571 1451 18.24      
9 A 1502 1387 48.53      
10 A 1474 1361 331.06      
11 A 1409 1302 44.82      
12 A 1100 1016 1.62      
13 A 1078 996 28.56      
14 A 1051 971 24.85      
15 A 772 714 15.30      
16 A 647 598 18.27      
17 A 537 496 3.61      
18 A 451 416 1.09      
19 A 398 367 2.70      
20 A 323 299 244.99      
21 A 42 39 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 16442.0 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 15187.5 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 CID/6-31G*
ABC
0.32805 0.16610 0.11259

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.275 0.061 -0.008
S2 -1.362 -0.115 0.000
C3 1.232 -1.102 0.000
N4 0.876 1.258 -0.001
H5 0.700 -2.028 -0.181
H6 2.003 -0.973 -0.761
H7 1.723 -1.162 0.973
H8 1.876 1.352 0.000
H9 0.317 2.092 0.019

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64621.50681.33982.13902.15032.13462.05722.0318
S21.64622.77612.62602.81903.55543.40023.55502.7730
C31.50682.77612.38691.08341.09111.09132.53753.3230
N41.33982.62602.38693.29582.61212.74291.00401.0047
H52.13902.81901.08343.29581.77431.76903.58384.1429
H62.15033.55541.09112.61211.77431.76702.44983.5840
H72.13463.40021.09132.74291.76901.76702.70053.6713
H82.05723.55502.53751.00403.58382.44982.70051.7260
H92.03182.77303.32301.00474.14293.58403.67131.7260

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.275 C1 C3 H6 110.708
C1 C3 H7 109.452 C1 N4 H8 122.081
C1 N4 H9 119.449 S2 C1 C3 123.336
S2 C1 N4 122.819 C3 C1 N4 113.837
H5 C3 H6 109.363 H5 C3 H7 108.867
H6 C3 H7 108.127 H8 N4 H9 118.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability