return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CCSD/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 CCSD/daug-cc-pVDZ
 hartrees
Energy at 0K-492.077826
Energy at 298.15K 
HF Energy-491.588304
Nuclear repulsion energy93.256977
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/daug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCSD/daug-cc-pVDZ
ABC
1.89041 0.19828 0.17945

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.252 1.053 0.000
C2 0.000 0.779 0.000
S3 -0.621 -0.886 0.000
H4 1.382 2.072 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
N11.28202.69701.02652.11892.5961
C21.28201.77781.89251.10262.3207
S32.69701.77783.57292.41721.3553
H41.02651.89253.57292.26383.6169
H52.11891.10262.41722.26383.3046
H62.59612.32071.35533.61693.3046

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 122.810 N1 C2 H5 125.221
C2 N1 H4 109.632 C2 S3 H6 94.622
S3 C2 H5 111.969
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability