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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP2/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-531.259754
Energy at 298.15K 
HF Energy-530.653245
Nuclear repulsion energy154.148611
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 MP2/aug-cc-pVDZ
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 3731 3578 47.49      
2 A 3578 3431 69.74      
3 A 3212 3080 1.36      
4 A 3137 3008 7.01      
5 A 3057 2931 16.99      
6 A 1642 1574 172.87      
7 A 1475 1414 9.16      
8 A 1474 1414 25.77      
9 A 1398 1340 180.09      
10 A 1383 1326 151.67      
11 A 1333 1278 9.18      
12 A 1026 984 31.33      
13 A 1022 980 1.23      
14 A 998 957 2.36      
15 A 749 719 3.45      
16 A 605 581 4.17      
17 A 506 485 10.99      
18 A 423 406 0.61      
19 A 380 364 1.56      
20 A 275 264 159.46      
21 A 45 43 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 15723.4 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 15078.7 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 MP2/aug-cc-pVDZ
ABC
0.32196 0.16333 0.11065

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.055 -0.000
S2 -1.374 -0.115 -0.000
C3 1.241 -1.112 -0.000
N4 0.885 1.272 0.001
H5 0.687 -2.057 -0.002
H6 1.889 -1.068 -0.892
H7 1.886 -1.070 0.895
H8 1.894 1.359 -0.002
H9 0.316 2.109 -0.001

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65891.51461.36012.15162.15822.15782.07752.0544
S21.65892.79872.65042.83143.51443.51233.58462.7930
C31.51462.79872.41031.09531.10341.10342.55613.3519
N41.36012.65042.41033.33432.69752.69861.01241.0129
H52.15162.83141.09533.33431.79351.79333.62304.1826
H62.15823.51441.10342.69751.79351.78642.58463.6556
H72.15783.51231.10342.69861.79331.78642.58933.6570
H82.07753.58462.55611.01243.62302.58462.58931.7473
H92.05442.79303.35191.01294.18263.65563.65701.7473

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.015 C1 C3 H6 110.056
C1 C3 H7 110.027 C1 N4 H8 121.548
C1 N4 H9 119.209 S2 C1 C3 123.683
S2 C1 N4 122.472 C3 C1 N4 113.845
H5 C3 H6 109.318 H5 C3 H7 109.296
H6 C3 H7 108.095 H8 N4 H9 119.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability