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

using model chemistry: CCSD(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 CCSD(T)/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.211492
Energy at 298.15K-492.215169
HF Energy-491.617598
Nuclear repulsion energy94.092954
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)/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 3438        
2 A' 3075 3035        
3 A' 2689 2654        
4 A' 1630 1609        
5 A' 1382 1364        
6 A' 1203 1188        
7 A' 935 923        
8 A' 722 713        
9 A' 423 417        
10 A" 1051 1037        
11 A" 724 715        
12 A" 372 367        

Unscaled Zero Point Vibrational Energy (zpe) 8845.4 cm-1
Scaled (by 0.9869) Zero Point Vibrational Energy (zpe) 8729.5 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)/6-311+G(3df,2p)
ABC
1.92220 0.20202 0.18281

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.246 1.039 0.000
C2 0.000 0.769 0.000
S3 -0.619 -0.875 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
N11.27522.67311.02042.10362.5674
C21.27521.75731.88571.09342.2930
S32.67311.75733.54562.39301.3426
H41.02041.88573.54562.25333.5825
H52.10361.09342.39302.25333.2703
H62.56742.29301.34263.58253.2703

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 122.849 N1 C2 H5 125.100
C2 N1 H4 109.962 C2 S3 H6 94.461
S3 C2 H5 112.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability