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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCSD/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCSD/6-311+G(3df,2p)
 hartrees
Energy at 0K-531.438488
Energy at 298.15K 
HF Energy-530.691573
Nuclear repulsion energy155.389411
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 CCSD/6-311+G(3df,2p)
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 3768 3553 47.04      
2 A 3632 3426 73.81      
3 A 3196 3015 1.73      
4 A 3118 2940 7.84      
5 A 3054 2880 15.98      
6 A 1673 1578 170.13      
7 A 1512 1426 7.81      
8 A 1507 1422 15.12      
9 A 1432 1351 53.64      
10 A 1406 1326 323.53      
11 A 1355 1278 19.13      
12 A 1051 991 0.55      
13 A 1035 976 39.92      
14 A 1016 958 10.86      
15 A 749 706 8.42      
16 A 615 580 4.23      
17 A 523 493 4.29      
18 A 431 407 0.80      
19 A 382 360 2.07      
20 A 312 294 168.59      
21 A 31 30 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15898.9 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 14994.2 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 CCSD/6-311+G(3df,2p)
ABC
0.32671 0.16597 0.11237

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.273 0.059 0.000
S2 -1.362 -0.117 -0.000
C3 1.236 -1.103 0.000
N4 0.873 1.263 0.000
H5 0.694 -2.041 0.001
H6 1.876 -1.056 -0.885
H7 1.877 -1.055 0.884
H8 1.873 1.352 -0.000
H9 0.310 2.095 -0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64521.50881.34522.14232.14332.14342.05682.0361
S21.64522.77902.62742.81623.48553.48623.55332.7732
C31.50882.77902.39361.08421.09251.09252.53603.3289
N41.34522.62742.39363.30962.67732.67671.00371.0043
H52.14232.81621.08423.30961.77501.77513.59264.1542
H62.14333.48551.09252.67731.77501.76812.56573.6281
H72.14343.48621.09252.67671.77511.76812.56473.6278
H82.05683.55332.53601.00373.59262.56572.56471.7304
H92.03612.77323.32891.00434.15423.62813.62781.7304

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.350 C1 C3 H6 109.933
C1 C3 H7 109.938 C1 N4 H8 121.553
C1 N4 H9 119.422 S2 C1 C3 123.493
S2 C1 N4 122.630 C3 C1 N4 113.877
H5 C3 H6 109.269 H5 C3 H7 109.272
H6 C3 H7 108.037 H8 N4 H9 119.026
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability