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

using model chemistry: QCISD/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 QCISD/daug-cc-pVDZ
 hartrees
Energy at 0K-492.078919
Energy at 298.15K-492.082583
HF Energy-491.588205
Nuclear repulsion energy93.226656
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/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' 3472 3472 2.32      
2 A' 3096 3096 22.26      
3 A' 2701 2701 0.52      
4 A' 1651 1651 147.66      
5 A' 1385 1385 20.82      
6 A' 1217 1217 23.00      
7 A' 935 935 49.06      
8 A' 717 717 61.77      
9 A' 423 423 18.70      
10 A" 1050 1050 2.70      
11 A" 722 722 71.05      
12 A" 354 354 27.17      

Unscaled Zero Point Vibrational Energy (zpe) 8861.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8861.4 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/daug-cc-pVDZ
ABC
1.88819 0.19817 0.17935

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.253 1.053 0.000
C2 0.000 0.779 0.000
S3 -0.622 -0.886 0.000
H4 1.384 2.071 0.000
H5 -0.814 1.523 0.000
H6 0.606 -1.461 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.28292.69791.02652.12052.5960
C21.28291.77811.89341.10292.3207
S32.69791.77813.57392.41741.3555
H41.02651.89343.57392.26583.6168
H52.12051.10292.41742.26583.3048
H62.59602.32071.35553.61683.3048

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 122.791 N1 C2 H5 125.267
C2 N1 H4 109.640 C2 S3 H6 94.601
S3 C2 H5 111.943
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability