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All results from a given calculation for NHCHSH (Methanimidothioic acid)

using model chemistry: CCSD(T)/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)/cc-pVTZ
 hartrees
Energy at 0K-492.219760
Energy at 298.15K-492.223440
HF Energy-491.621961
Nuclear repulsion energy93.892693
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(T)/cc-pVTZ
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' 3468 3380        
2 A' 3081 3004        
3 A' 2700 2632        
4 A' 1635 1594        
5 A' 1385 1350        
6 A' 1209 1179        
7 A' 928 905        
8 A' 712 694        
9 A' 421 410        
10 A" 1062 1035        
11 A" 729 711        
12 A" 374 365        

Unscaled Zero Point Vibrational Energy (zpe) 8852.8 cm-1
Scaled (by 0.9748) Zero Point Vibrational Energy (zpe) 8629.7 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 CCSD(T)/cc-pVTZ
ABC
1.91583 0.20095 0.18188

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.246 1.044 0.000
C2 0.000 0.774 0.000
S3 -0.618 -0.880 0.000
H4 1.373 2.057 0.000
H5 -0.808 1.509 0.000
H6 0.604 -1.438 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27492.67961.02002.10562.5638
C21.27491.76651.87871.09192.2932
S32.67961.76653.54842.39711.3434
H41.02001.87873.54842.24853.5779
H52.10561.09192.39712.24853.2677
H62.56382.29321.34343.57793.2677

picture of Methanimidothioic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 S3 122.713 N1 C2 H5 125.478
C2 N1 H4 109.391 C2 S3 H6 94.025
S3 C2 H5 111.809
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability