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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCD/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 CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-531.292723
Energy at 298.15K 
HF Energy-530.653462
Nuclear repulsion energy154.131771
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/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 3751 3618 43.69      
2 A 3609 3481 76.24      
3 A 3192 3079 2.29      
4 A 3113 3003 9.35      
5 A 3044 2936 18.62      
6 A 1667 1607 183.43      
7 A 1481 1428 7.08      
8 A 1480 1427 32.61      
9 A 1414 1364 82.16      
10 A 1392 1343 316.16      
11 A 1348 1300 15.45      
12 A 1033 997 0.92      
13 A 1027 991 52.11      
14 A 1012 976 3.10      
15 A 748 722 9.41      
16 A 610 588 5.11      
17 A 513 495 6.98      
18 A 427 412 0.82      
19 A 381 367 2.29      
20 A 288 278 165.13      
21 A 52 50 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 15791.6 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 15231.0 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 CCD/aug-cc-pVDZ
ABC
0.32188 0.16323 0.11060

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.059 0.000
S2 -1.374 -0.116 -0.000
C3 1.243 -1.112 0.000
N4 0.883 1.271 0.000
H5 0.689 -2.058 0.002
H6 1.888 -1.068 -0.896
H7 1.892 -1.066 0.893
H8 1.890 1.359 -0.001
H9 0.317 2.109 -0.001

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.66071.51831.35542.15702.16092.16112.07182.0500
S21.66072.80052.64982.83343.51473.51663.58222.7945
C31.51832.80052.41081.09641.10481.10482.55513.3515
N41.35542.64982.41083.33542.69962.69791.01061.0108
H52.15702.83341.09643.33541.79591.79603.62284.1836
H62.16093.51471.10482.69961.79591.78912.58773.6558
H72.16113.51661.10482.69791.79601.78912.58513.6549
H82.07183.58222.55511.01063.62282.58772.58511.7423
H92.05002.79453.35151.01084.18363.65583.65491.7423

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.123 C1 C3 H6 109.931
C1 C3 H7 109.948 C1 N4 H8 121.558
C1 N4 H9 119.368 S2 C1 C3 123.454
S2 C1 N4 122.613 C3 C1 N4 113.934
H5 C3 H6 109.337 H5 C3 H7 109.345
H6 C3 H7 108.123 H8 N4 H9 119.075
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability