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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCD/cc-pV(T+d)Z

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/cc-pV(T+d)Z
 hartrees
Energy at 0K-531.444129
Energy at 298.15K 
HF Energy-530.698617
Nuclear repulsion energy155.650317
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/cc-pV(T+d)Z
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 3778 3597 48.04      
2 A 3641 3467 81.04      
3 A 3206 3053 1.76      
4 A 3127 2977 9.07      
5 A 3062 2915 15.77      
6 A 1668 1589 188.28      
7 A 1510 1438 8.31      
8 A 1507 1435 23.06      
9 A 1431 1363 98.97      
10 A 1412 1344 276.53      
11 A 1358 1294 17.10      
12 A 1055 1004 0.18      
13 A 1036 986 42.38      
14 A 1017 969 9.21      
15 A 755 719 9.01      
16 A 623 593 6.22      
17 A 526 500 4.22      
18 A 431 410 0.86      
19 A 381 363 2.70      
20 A 274 260 169.85      
21 A 12i 12i 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 15892.5 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 15132.9 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/cc-pV(T+d)Z
ABC
0.32773 0.16655 0.11275

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pV(T+d)Z

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.272 0.060 -0.001
S2 -1.360 -0.114 0.000
C3 1.230 -1.104 -0.000
N4 0.877 1.260 -0.000
H5 0.684 -2.039 -0.023
H6 1.888 -1.047 -0.869
H7 1.852 -1.071 0.896
H8 1.875 1.344 -0.001
H9 0.316 2.090 0.002

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64111.50761.34342.13932.14282.14082.05382.0304
S21.64112.77252.62532.80753.48903.46953.54862.7694
C31.50762.77252.38961.08301.09141.09152.53113.3220
N41.34342.62532.38963.30422.66432.68091.00161.0022
H52.13932.80751.08303.30421.77441.77353.58634.1454
H62.14283.48901.09142.66431.77441.76582.54383.6155
H72.14083.46951.09152.68091.77351.76582.57643.6268
H82.05383.54862.53111.00163.58632.54382.57641.7284
H92.03042.76943.32201.00224.14543.61553.62681.7284

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.255 C1 C3 H6 110.031
C1 C3 H7 109.873 C1 N4 H8 121.598
C1 N4 H9 119.188 S2 C1 C3 123.352
S2 C1 N4 122.887 C3 C1 N4 113.761
H5 C3 H6 109.372 H5 C3 H7 109.292
H6 C3 H7 107.979 H8 N4 H9 119.215
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability