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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: QCISD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD/Def2TZVPP
 hartrees
Energy at 0K-531.448219
Energy at 298.15K 
HF Energy-530.696001
Nuclear repulsion energy155.366225
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 QCISD/Def2TZVPP
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 3766 3766 46.49      
2 A 3629 3629 72.85      
3 A 3195 3195 2.17      
4 A 3120 3120 9.72      
5 A 3058 3058 16.40      
6 A 1659 1659 170.89      
7 A 1509 1509 9.25      
8 A 1500 1500 14.13      
9 A 1428 1428 45.42      
10 A 1401 1401 271.57      
11 A 1349 1349 26.47      
12 A 1051 1051 1.73      
13 A 1028 1028 30.69      
14 A 1009 1009 14.79      
15 A 743 743 8.03      
16 A 622 622 5.30      
17 A 518 518 4.74      
18 A 428 428 0.82      
19 A 377 377 2.47      
20 A 259 259 168.91      
21 A 47 47 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 15848.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15848.0 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 QCISD/Def2TZVPP
ABC
0.32658 0.16589 0.11232

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.275 0.060 -0.008
S2 -1.363 -0.115 0.000
C3 1.233 -1.105 -0.000
N4 0.878 1.262 0.002
H5 0.704 -2.025 -0.223
H6 2.031 -0.955 -0.729
H7 1.687 -1.190 0.989
H8 1.877 1.349 -0.015
H9 0.314 2.091 0.017

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64741.50831.34512.13952.15202.13312.05572.0318
S21.64742.77822.63042.82353.57143.38183.55482.7711
C31.50832.77822.39391.08391.09161.09162.53733.3260
N41.34512.63042.39393.29952.60312.76411.00221.0029
H52.13952.82351.08393.29951.77831.77003.57784.1417
H62.15203.57141.09162.60311.77831.76782.41633.5750
H72.13313.38181.09162.76411.77001.76782.73633.6869
H82.05573.55482.53731.00223.57782.41632.73631.7303
H92.03182.77113.32601.00294.14173.57503.68691.7303

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.178 C1 C3 H6 110.713
C1 C3 H7 109.210 C1 N4 H8 121.585
C1 N4 H9 119.121 S2 C1 C3 123.318
S2 C1 N4 122.725 C3 C1 N4 113.946
H5 C3 H6 109.657 H5 C3 H7 108.902
H6 C3 H7 108.132 H8 N4 H9 119.291
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability