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

using model chemistry: CISD/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 CISD/Def2TZVPP
 hartrees
Energy at 0K-492.117799
Energy at 298.15K-492.121551
HF Energy-491.622531
Nuclear repulsion energy94.826824
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 CISD/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' 3625 3625 8.08      
2 A' 3181 3181 21.85      
3 A' 2821 2821 2.05      
4 A' 1751 1751 159.77      
5 A' 1450 1450 26.93      
6 A' 1253 1253 25.12      
7 A' 976 976 54.37      
8 A' 747 747 65.12      
9 A' 441 441 20.68      
10 A" 1130 1130 3.78      
11 A" 768 768 74.08      
12 A" 380 380 34.54      

Unscaled Zero Point Vibrational Energy (zpe) 9261.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9261.4 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 CISD/Def2TZVPP
ABC
1.97941 0.20418 0.18509

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.224 1.048 0.000
C2 0.000 0.765 0.000
S3 -0.607 -0.876 0.000
H4 1.355 2.048 0.000
H5 -0.804 1.493 0.000
H6 0.593 -1.447 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.25612.65641.00862.07552.5743
C21.25611.75021.86631.08432.2907
S32.65641.75023.52202.37781.3289
H41.00861.86633.52202.22903.5779
H52.07551.08432.37782.22903.2554
H62.57432.29071.32893.57793.2554

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 123.323 N1 C2 H5 124.791
C2 N1 H4 110.519 C2 S3 H6 95.156
S3 C2 H5 111.886
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability