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

using model chemistry: CCSD(T)=FULL/aug-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)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-492.108388
Energy at 298.15K-492.112034
HF Energy-491.586671
Nuclear repulsion energy93.109020
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)=FULL/aug-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' 3439 3340        
2 A' 3082 2993        
3 A' 2687 2610        
4 A' 1615 1568        
5 A' 1365 1326        
6 A' 1206 1171        
7 A' 924 898        
8 A' 710 689        
9 A' 417 405        
10 A" 1029 1000        
11 A" 717 696        
12 A" 358 347        

Unscaled Zero Point Vibrational Energy (zpe) 8774.2 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 8521.5 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)=FULL/aug-cc-pVDZ
ABC
1.87726 0.19789 0.17902

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.260 1.050 0.000
C2 0.000 0.779 0.000
S3 -0.625 -0.885 0.000
H4 1.389 2.070 0.000
H5 -0.814 1.526 0.000
H6 0.605 -1.456 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.28852.70111.02882.12772.5902
C21.28851.77781.89671.10452.3161
S32.70111.77783.57672.41831.3564
H41.02881.89673.57672.26973.6129
H52.12771.10452.41832.26973.3027
H62.59022.31611.35643.61293.3027

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 122.702 N1 C2 H5 125.353
C2 N1 H4 109.360 C2 S3 H6 94.329
S3 C2 H5 111.945
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability