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

using model chemistry: MP3/TZVP

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/TZVP
 hartrees
Energy at 0K-492.080123
Energy at 298.15K-492.083817
HF Energy-491.604794
Nuclear repulsion energy94.043066
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/TZVP
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' 3548 3318 1.96      
2 A' 3151 2947 24.14      
3 A' 2768 2589 0.04      
4 A' 1708 1597 140.99      
5 A' 1445 1352 19.18      
6 A' 1244 1164 21.94      
7 A' 958 896 49.14      
8 A' 728 681 69.03      
9 A' 441 413 19.33      
10 A" 1082 1012 3.43      
11 A" 742 694 80.16      
12 A" 347 324 38.27      

Unscaled Zero Point Vibrational Energy (zpe) 9081.3 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 8492.9 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/TZVP
ABC
1.93185 0.20116 0.18219

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.234 1.051 0.000
C2 0.000 0.778 0.000
S3 -0.612 -0.885 0.000
H4 1.357 2.061 0.000
H5 -0.808 1.508 0.000
H6 0.608 -1.440 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26432.67551.01652.09272.5689
C21.26431.77141.86731.08922.2993
S32.67551.77143.54272.40051.3405
H41.01651.86733.54272.23423.5797
H52.09271.08922.40052.23423.2702
H62.56892.29931.34053.57973.2702

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 122.733 N1 C2 H5 125.384
C2 N1 H4 109.431 C2 S3 H6 94.249
S3 C2 H5 111.883
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability