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

using model chemistry: QCISD(T)=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)=FULL/6-31+G**
 hartrees
Energy at 0K-492.060089
Energy at 298.15K-492.063762
HF Energy-491.558099
Nuclear repulsion energy93.820058
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 QCISD(T)=FULL/6-31+G**
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' 3515 3515        
2 A' 3132 3132        
3 A' 2766 2766        
4 A' 1645 1645        
5 A' 1410 1410        
6 A' 1223 1223        
7 A' 964 964        
8 A' 735 735        
9 A' 433 433        
10 A" 1055 1055        
11 A" 729 729        
12 A" 352 352        

Unscaled Zero Point Vibrational Energy (zpe) 8979.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8979.2 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 QCISD(T)=FULL/6-31+G**
ABC
1.91174 0.20064 0.18159

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.255 1.040 0.000
C2 0.000 0.771 0.000
S3 -0.623 -0.877 0.000
H4 1.390 2.052 0.000
H5 -0.802 1.513 0.000
H6 0.589 -1.441 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.28372.68361.02132.11072.5690
C21.28371.76211.89051.09192.2897
S32.68361.76213.55442.39631.3368
H41.02131.89053.55442.25773.5842
H52.11071.09192.39632.25773.2649
H62.56902.28971.33683.58423.2649

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 122.771 N1 C2 H5 125.174
C2 N1 H4 109.679 C2 S3 H6 94.271
S3 C2 H5 112.055
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability