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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCSD(T)/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCSD(T)/cc-pVTZ
 hartrees
Energy at 0K-531.482763
Energy at 298.15K 
HF Energy-530.696341
Nuclear repulsion energy154.875904
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 CCSD(T)/cc-pVTZ
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 3733 3639        
2 A 3594 3503        
3 A 3178 3098        
4 A 3102 3024        
5 A 3037 2960        
6 A 1639 1597        
7 A 1497 1459        
8 A 1488 1451        
9 A 1409 1373        
10 A 1390 1355        
11 A 1334 1301        
12 A 1041 1015        
13 A 1017 992        
14 A 998 973        
15 A 736 717        
16 A 617 601        
17 A 506 494        
18 A 421 411        
19 A 371 361        
20 A 223 218        
21 A 62 60        

Unscaled Zero Point Vibrational Energy (zpe) 15696.1 cm-1
Scaled (by 0.9748) Zero Point Vibrational Energy (zpe) 15300.6 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 CCSD(T)/cc-pVTZ
ABC
0.32507 0.16464 0.11157

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.278 0.059 -0.009
S2 -1.368 -0.114 0.000
C3 1.236 -1.109 0.000
N4 0.883 1.265 -0.000
H5 0.707 -2.027 -0.234
H6 2.040 -0.954 -0.724
H7 1.684 -1.200 0.993
H8 1.884 1.350 -0.008
H9 0.316 2.094 0.021

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65511.51051.34972.14162.15502.13722.06162.0361
S21.65512.78772.64052.83233.58473.38873.56732.7773
C31.51052.78772.39981.08531.09341.09322.54343.3328
N41.34972.64052.39983.30522.60512.77541.00471.0053
H52.14162.83231.08533.30521.78031.77353.58414.1479
H62.15503.58471.09342.60511.78031.77052.41823.5809
H72.13723.38871.09322.77541.77351.77052.74703.6972
H82.06163.56732.54341.00473.58412.41822.74701.7365
H92.03612.77733.33281.00534.14793.58093.69721.7365

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.103 C1 C3 H6 110.684
C1 C3 H7 109.288 C1 N4 H8 121.542
C1 N4 H9 118.938 S2 C1 C3 123.369
S2 C1 N4 122.662 C3 C1 N4 113.957
H5 C3 H6 109.597 H5 C3 H7 108.993
H6 C3 H7 108.132 H8 N4 H9 119.519
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability