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

using model chemistry: CCSD(T)=FULL/aug-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)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-492.306681
Energy at 298.15K-492.310375
HF Energy-491.624972
Nuclear repulsion energy94.207589
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)=FULL/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3487 3360        
2 A' 3108 2995        
3 A' 2700 2602        
4 A' 1642 1582        
5 A' 1384 1333        
6 A' 1208 1164        
7 A' 937 903        
8 A' 719 693        
9 A' 424 409        
10 A" 1066 1027        
11 A" 738 711        
12 A" 376 363        

Unscaled Zero Point Vibrational Energy (zpe) 8893.6 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 8570.7 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)=FULL/aug-cc-pVTZ
ABC
1.93350 0.20222 0.18308

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.242 1.041 0.000
C2 0.000 0.771 0.000
S3 -0.617 -0.877 0.000
H4 1.381 2.048 0.000
H5 -0.799 1.506 0.000
H6 0.603 -1.433 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27082.67081.01742.09312.5547
C21.27081.75961.88101.08552.2848
S32.67081.75963.54252.38961.3408
H41.01741.88103.54252.24603.5672
H52.09311.08552.38962.24603.2559
H62.55472.28481.34083.56723.2559

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 122.788 N1 C2 H5 125.138
C2 N1 H4 110.089 C2 S3 H6 93.962
S3 C2 H5 112.074
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability