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

using model chemistry: QCISD(T)/6-311+G(3df,2p)

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)/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.212056
Energy at 298.15K-492.215733
HF Energy-491.617558
Nuclear repulsion energy94.076115
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)/6-311+G(3df,2p)
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' 3483 3322        
2 A' 3073 2931        
3 A' 2688 2563        
4 A' 1627 1552        
5 A' 1380 1316        
6 A' 1202 1146        
7 A' 935 891        
8 A' 721 688        
9 A' 422 403        
10 A" 1049 1001        
11 A" 724 690        
12 A" 374 356        

Unscaled Zero Point Vibrational Energy (zpe) 8839.1 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 8429.9 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)/6-311+G(3df,2p)
ABC
1.92126 0.20196 0.18275

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.247 1.039 0.000
C2 0.000 0.769 0.000
S3 -0.619 -0.876 0.000
H4 1.384 2.051 0.000
H5 -0.804 1.510 0.000
H6 0.597 -1.445 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27562.67351.02052.10432.5674
C21.27561.75751.88611.09362.2930
S32.67351.75753.54612.39311.3428
H41.02051.88613.54612.25413.5826
H52.10431.09362.39312.25413.2704
H62.56742.29301.34283.58263.2704

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 122.844 N1 C2 H5 125.121
C2 N1 H4 109.965 C2 S3 H6 94.451
S3 C2 H5 112.036
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability