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

using model chemistry: MP3=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-492.141475
Energy at 298.15K-492.145193
HF Energy-491.567850
Nuclear repulsion energy94.460647
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 MP3=FULL/6-31G(2df,p)
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' 3572 3572 4.46      
2 A' 3164 3164 19.23      
3 A' 2778 2778 2.37      
4 A' 1721 1721 122.74      
5 A' 1419 1419 23.86      
6 A' 1229 1229 30.72      
7 A' 953 953 46.74      
8 A' 739 739 62.80      
9 A' 431 431 20.65      
10 A" 1103 1103 4.72      
11 A" 754 754 66.68      
12 A" 376 376 34.70      

Unscaled Zero Point Vibrational Energy (zpe) 9118.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9118.9 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 MP3=FULL/6-31G(2df,p)
ABC
1.94153 0.20339 0.18410

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.234 1.041 0.000
C2 0.000 0.770 0.000
S3 -0.612 -0.876 0.000
H4 1.368 2.048 0.000
H5 -0.809 1.500 0.000
H6 0.601 -1.438 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26372.66211.01582.09372.5593
C21.26371.75661.87191.08902.2889
S32.66211.75663.53172.38391.3372
H41.01581.87193.53172.24443.5700
H52.09371.08902.38392.24443.2586
H62.55932.28891.33723.57003.2586

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 122.791 N1 C2 H5 125.561
C2 N1 H4 109.934 C2 S3 H6 94.458
S3 C2 H5 111.648
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability