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

using model chemistry: CCSD(T)=FULL/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-492.416656
Energy at 298.15K-492.420338
HF Energy-491.621166
Nuclear repulsion energy94.223888
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/Def2TZVPP
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' 3475 3475        
2 A' 3079 3079        
3 A' 2715 2715        
4 A' 1636 1636        
5 A' 1388 1388        
6 A' 1213 1213        
7 A' 936 936        
8 A' 717 717        
9 A' 425 425        
10 A" 1062 1062        
11 A" 730 730        
12 A" 376 376        

Unscaled Zero Point Vibrational Energy (zpe) 8876.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8876.0 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/Def2TZVPP
ABC
1.93207 0.20237 0.18318

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.243 1.041 0.000
C2 0.000 0.769 0.000
S3 -0.617 -0.876 0.000
H4 1.372 2.051 0.000
H5 -0.804 1.505 0.000
H6 0.599 -1.436 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27262.67091.01812.09892.5596
C21.27261.75701.87721.08982.2852
S32.67091.75703.53842.38861.3383
H41.01811.87723.53842.24273.5717
H52.09891.08982.38862.24273.2586
H62.55962.28521.33833.57173.2586

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 122.878 N1 C2 H5 125.188
C2 N1 H4 109.570 C2 S3 H6 94.197
S3 C2 H5 111.934
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability