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

using model chemistry: QCISD(T)=FULL/aug-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 QCISD(T)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-492.307259
Energy at 298.15K-492.310955
HF Energy-491.624937
Nuclear repulsion energy94.213941
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 QCISD(T)=FULL/aug-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' 3488 3488        
2 A' 3105 3105        
3 A' 2698 2698        
4 A' 1639 1639        
5 A' 1382 1382        
6 A' 1206 1206        
7 A' 936 936        
8 A' 719 719        
9 A' 424 424        
10 A" 1064 1064        
11 A" 737 737        
12 A" 378 378        

Unscaled Zero Point Vibrational Energy (zpe) 8888.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8888.4 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 QCISD(T)=FULL/aug-cc-pVTZ
ABC
1.93220 0.20231 0.18313

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.242 1.039 0.000
C2 0.000 0.771 0.000
S3 -0.618 -0.876 0.000
H4 1.383 2.047 0.000
H5 -0.799 1.506 0.000
H6 0.602 -1.433 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27122.67041.01722.09392.5536
C21.27121.75911.88171.08572.2842
S32.67041.75913.54222.38931.3410
H41.01721.88173.54222.24743.5660
H52.09391.08572.38932.24743.2556
H62.55362.28421.34103.56603.2556

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 122.765 N1 C2 H5 125.158
C2 N1 H4 110.123 C2 S3 H6 93.946
S3 C2 H5 112.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability