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

using model chemistry: QCISD(T)=FULL/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-492.417235
Energy at 298.15K-492.420915
HF Energy-491.621121
Nuclear repulsion energy94.207282
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/Def2TZVPP
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' 3474 3474        
2 A' 3077 3077        
3 A' 2714 2714        
4 A' 1633 1633        
5 A' 1386 1386        
6 A' 1212 1212        
7 A' 935 935        
8 A' 716 716        
9 A' 424 424        
10 A" 1060 1060        
11 A" 730 730        
12 A" 376 376        

Unscaled Zero Point Vibrational Energy (zpe) 8868.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8868.4 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/Def2TZVPP
ABC
1.93099 0.20230 0.18311

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.244 1.041 0.000
C2 0.000 0.769 0.000
S3 -0.617 -0.876 0.000
H4 1.372 2.051 0.000
H5 -0.804 1.505 0.000
H6 0.598 -1.436 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27302.67141.01822.09962.5598
C21.27301.75731.87751.09002.2854
S32.67141.75733.53882.38881.3384
H41.01821.87753.53882.24323.5719
H52.09961.09002.38882.24323.2589
H62.55982.28541.33843.57193.2589

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 122.869 N1 C2 H5 125.202
C2 N1 H4 109.555 C2 S3 H6 94.191
S3 C2 H5 111.929
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability