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

using model chemistry: CCSD(T)/daug-cc-pVDZ

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)/daug-cc-pVDZ
 hartrees
Energy at 0K-492.098179
Energy at 298.15K-492.101820
HF Energy-491.587348
Nuclear repulsion energy93.015927
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)/daug-cc-pVDZ
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' 3433 3433        
2 A' 3072 3072        
3 A' 2676 2676        
4 A' 1611 1611        
5 A' 1367 1367        
6 A' 1204 1204        
7 A' 922 922        
8 A' 708 708        
9 A' 418 418        
10 A" 1027 1027        
11 A" 709 709        
12 A" 354 354        

Unscaled Zero Point Vibrational Energy (zpe) 8751.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8751.1 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)/daug-cc-pVDZ
ABC
1.87059 0.19758 0.17870

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.261 1.049 0.000
C2 0.000 0.781 0.000
S3 -0.626 -0.886 0.000
H4 1.392 2.071 0.000
H5 -0.813 1.529 0.000
H6 0.606 -1.458 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.28932.70291.02952.12902.5910
C21.28931.78051.89751.10492.3192
S32.70291.78053.57942.42211.3582
H41.02951.89753.57942.27083.6145
H52.12901.10492.42212.27083.3067
H62.59102.31921.35823.61453.3067

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 122.590 N1 C2 H5 125.382
C2 N1 H4 109.323 C2 S3 H6 94.314
S3 C2 H5 112.027
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability