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

using model chemistry: MP3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.181198
Energy at 298.15K-492.184908
HF Energy-491.618676
Nuclear repulsion energy94.456461
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 MP3/6-311+G(3df,2p)
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' 3559 3559 7.37      
2 A' 3128 3128 16.99      
3 A' 2739 2739 2.82      
4 A' 1701 1701 150.04      
5 A' 1415 1415 21.16      
6 A' 1224 1224 23.23      
7 A' 952 952 52.82      
8 A' 735 735 64.73      
9 A' 432 432 20.47      
10 A" 1088 1088 2.72      
11 A" 743 743 75.63      
12 A" 370 370 28.32      

Unscaled Zero Point Vibrational Energy (zpe) 9043.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9043.0 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 MP3/6-311+G(3df,2p)
ABC
1.95051 0.20313 0.18397

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.234 1.044 0.000
C2 0.000 0.767 0.000
S3 -0.612 -0.876 0.000
H4 1.369 2.051 0.000
H5 -0.804 1.502 0.000
H6 0.598 -1.446 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26442.66411.01522.08902.5703
C21.26441.75421.87651.08952.2928
S32.66411.75423.53472.38641.3377
H41.01521.87653.53472.24173.5806
H52.08901.08952.38642.24173.2648
H62.57032.29281.33773.58063.2648

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 123.086 N1 C2 H5 124.934
C2 N1 H4 110.322 C2 S3 H6 94.769
S3 C2 H5 111.979
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability