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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-531.233552
Energy at 298.15K 
HF Energy-530.625547
Nuclear repulsion energy155.163546
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 MP3/6-31+G**
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 3839 3572 49.31      
2 A 3703 3446 89.13      
3 A 3271 3044 2.50      
4 A 3199 2977 11.86      
5 A 3127 2910 18.50      
6 A 1708 1589 190.11      
7 A 1535 1428 14.62      
8 A 1533 1427 10.83      
9 A 1463 1361 21.68      
10 A 1430 1331 420.04      
11 A 1376 1280 22.13      
12 A 1066 992 10.03      
13 A 1047 974 30.21      
14 A 1032 960 24.49      
15 A 765 712 8.87      
16 A 589 548 3.50      
17 A 486 452 29.95      
18 A 442 411 1.02      
19 A 388 361 1.41      
20 A 67 63 0.83      
21 A 118i 109i 189.44      

Unscaled Zero Point Vibrational Energy (zpe) 15974.3 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 14864.1 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 MP3/6-31+G**
ABC
0.32544 0.16550 0.11200

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.272 0.058 -0.012
S2 -1.365 -0.112 0.001
C3 1.231 -1.109 0.001
N4 0.885 1.262 -0.003
H5 0.714 -2.019 -0.281
H6 2.061 -0.938 -0.685
H7 1.636 -1.234 1.006
H8 1.885 1.347 -0.000
H9 0.331 2.100 0.035

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64611.51051.35092.14032.15502.13662.06432.0428
S21.64612.78062.63592.83493.59023.35803.56202.7868
C31.51052.78062.39701.08331.09071.09082.54243.3329
N41.35092.63592.39703.29752.58652.79571.00371.0043
H52.14032.83491.08333.29751.77421.76703.57514.1482
H62.15503.59021.09072.58651.77421.76832.39203.5688
H72.13663.35801.09082.79571.76701.76832.78173.7095
H82.06433.56202.54241.00373.57512.39202.78171.7266
H92.04282.78683.33291.00434.14823.56883.70951.7266

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.120 C1 C3 H6 110.857
C1 C3 H7 109.385 C1 N4 H8 121.793
C1 N4 H9 119.572 S2 C1 C3 123.444
S2 C1 N4 122.857 C3 C1 N4 113.682
H5 C3 H6 109.393 H5 C3 H7 108.726
H6 C3 H7 108.311 H8 N4 H9 118.598
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability