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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCD/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 CCD/6-31G
 hartrees
Energy at 0K-530.903259
Energy at 298.15K 
HF Energy-530.530457
Nuclear repulsion energy152.091076
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 CCD/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 3720 3569 32.42      
2 A 3587 3442 86.39      
3 A 3164 3036 3.05      
4 A 3078 2953 17.16      
5 A 3017 2894 19.76      
6 A 1737 1667 157.60      
7 A 1541 1479 11.07      
8 A 1539 1477 11.33      
9 A 1468 1409 14.30      
10 A 1432 1374 386.35      
11 A 1381 1325 63.31      
12 A 1085 1041 0.62      
13 A 1065 1021 20.77      
14 A 1013 972 50.94      
15 A 711 682 20.59      
16 A 686 659 203.98      
17 A 529 508 76.22      
18 A 506 486 72.76      
19 A 436 419 1.29      
20 A 386 370 2.51      
21 A 31 30 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 16055.4 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 15405.1 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 CCD/6-31G
ABC
0.31697 0.15722 0.10725

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.304 0.063 0.000
S2 -1.404 -0.107 -0.000
C3 1.248 -1.131 -0.000
N4 0.915 1.274 0.000
H5 0.672 -2.062 0.012
H6 1.886 -1.117 -0.902
H7 1.904 -1.104 0.888
H8 1.923 1.369 -0.001
H9 0.355 2.116 -0.001

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.71621.52271.35652.15702.17012.17062.08042.0540
S21.71622.84312.69932.85153.55753.56733.63982.8350
C31.52272.84312.42811.09521.10431.10432.58983.3683
N41.35652.69932.42813.34512.73332.72431.01221.0119
H52.15702.85151.09523.34511.78971.78993.65244.1907
H62.17013.55751.10432.73331.78971.78992.64433.6890
H72.17063.56731.10432.72431.78991.78992.62833.6829
H82.08043.63982.58981.01223.65242.64432.62831.7372
H92.05402.83503.36831.01194.19073.68903.68291.7372

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.885 C1 C3 H6 110.377
C1 C3 H7 110.416 C1 N4 H8 122.193
C1 N4 H9 119.565 S2 C1 C3 122.649
S2 C1 N4 122.489 C3 C1 N4 114.862
H5 C3 H6 108.919 H5 C3 H7 108.932
H6 C3 H7 108.269 H8 N4 H9 118.243
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability