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

using model chemistry: CCSD(T)=FULL/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.422611
Energy at 298.15K-492.426298
HF Energy-491.617905
Nuclear repulsion energy94.269552
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/6-311+G(3df,2p)
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' 3494 3494        
2 A' 3086 3086        
3 A' 2692 2692        
4 A' 1639 1639        
5 A' 1385 1385        
6 A' 1203 1203        
7 A' 938 938        
8 A' 725 725        
9 A' 424 424        
10 A" 1057 1057        
11 A" 729 729        
12 A" 375 375        

Unscaled Zero Point Vibrational Energy (zpe) 8872.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8872.5 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/6-311+G(3df,2p)
ABC
1.93258 0.20273 0.18349

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.243 1.038 0.000
C2 0.000 0.767 0.000
S3 -0.618 -0.874 0.000
H4 1.384 2.048 0.000
H5 -0.803 1.507 0.000
H6 0.597 -1.443 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27282.66841.01902.09922.5638
C21.27281.75301.88581.09192.2886
S32.66841.75303.54142.38781.3412
H41.01901.88583.54142.25263.5779
H52.09921.09192.38782.25263.2648
H62.56382.28861.34123.57793.2648

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 122.953 N1 C2 H5 125.005
C2 N1 H4 110.244 C2 S3 H6 94.461
S3 C2 H5 112.041
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability