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

using model chemistry: CCSD(T)/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)/aug-cc-pVDZ
 hartrees
Energy at 0K-492.095422
Energy at 298.15K-492.099062
HF Energy-491.586445
Nuclear repulsion energy93.009144
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)/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' 3435 3306        
2 A' 3077 2962        
3 A' 2679 2578        
4 A' 1611 1551        
5 A' 1365 1314        
6 A' 1205 1160        
7 A' 922 887        
8 A' 708 682        
9 A' 417 401        
10 A" 1026 988        
11 A" 712 686        
12 A" 356 343        

Unscaled Zero Point Vibrational Energy (zpe) 8756.5 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 8428.2 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)/aug-cc-pVDZ
ABC
1.86971 0.19756 0.17868

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.261 1.049 0.000
C2 0.000 0.781 0.000
S3 -0.626 -0.886 0.000
H4 1.393 2.071 0.000
H5 -0.815 1.528 0.000
H6 0.607 -1.457 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.28942.70301.02962.13072.5899
C21.28941.78071.89781.10552.3184
S32.70301.78073.57972.42141.3581
H41.02961.89783.57972.27323.6136
H52.13071.10552.42142.27323.3059
H62.58992.31841.35813.61363.3059

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 122.580 N1 C2 H5 125.489
C2 N1 H4 109.332 C2 S3 H6 94.267
S3 C2 H5 111.931
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability