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

using model chemistry: CCSD(T)=FULL/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-492.285026
Energy at 298.15K-492.288732
HF Energy-491.622519
Nuclear repulsion energy94.199754
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/cc-pVTZ
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' 3484 3338        
2 A' 3103 2973        
3 A' 2701 2587        
4 A' 1651 1582        
5 A' 1398 1340        
6 A' 1215 1164        
7 A' 935 896        
8 A' 718 688        
9 A' 423 405        
10 A" 1079 1034        
11 A" 741 710        
12 A" 386 369        

Unscaled Zero Point Vibrational Energy (zpe) 8917.3 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 8542.8 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/cc-pVTZ
ABC
1.93488 0.20211 0.18299

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.241 1.043 0.000
C2 0.000 0.771 0.000
S3 -0.616 -0.878 0.000
H4 1.370 2.053 0.000
H5 -0.805 1.500 0.000
H6 0.604 -1.433 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27032.67191.01742.09602.5573
C21.27031.76041.87571.08592.2858
S32.67191.76043.54002.38561.3406
H41.01741.87573.54002.24363.5690
H52.09601.08592.38562.24363.2543
H62.55732.28581.34063.56903.2543

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 122.854 N1 C2 H5 125.459
C2 N1 H4 109.653 C2 S3 H6 93.993
S3 C2 H5 111.687
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability