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

using model chemistry: MP4/daug-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 MP4/daug-cc-pVTZ
 hartrees
Energy at 0K-492.236465
Energy at 298.15K-492.240117
HF Energy-491.624123
Nuclear repulsion energy93.807606
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 MP4/daug-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' 3454 3454        
2 A' 3067 3067        
3 A' 2700 2700        
4 A' 1595 1595        
5 A' 1363 1363        
6 A' 1197 1197        
7 A' 924 924        
8 A' 712 712        
9 A' 419 419        
10 A" 1040 1040        
11 A" 722 722        
12 A" 371 371        

Unscaled Zero Point Vibrational Energy (zpe) 8781.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8781.8 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 MP4/daug-cc-pVTZ
ABC
1.90660 0.20082 0.18168

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.252 1.041 0.000
C2 0.000 0.773 0.000
S3 -0.621 -0.878 0.000
H4 1.386 2.053 0.000
H5 -0.806 1.512 0.000
H6 0.600 -1.440 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.28002.68141.02162.11142.5651
C21.28001.76461.88641.09362.2936
S32.68141.76463.55282.39751.3445
H41.02161.88643.55282.25793.5809
H52.11141.09362.39752.25793.2703
H62.56512.29361.34453.58093.2703

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 122.661 N1 C2 H5 125.457
C2 N1 H4 109.580 C2 S3 H6 94.100
S3 C2 H5 111.882
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability