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

using model chemistry: MP3=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-492.195713
Energy at 298.15K-492.199441
HF Energy-491.587096
Nuclear repulsion energy94.188159
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/6-311G*
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' 3547 3547 0.52      
2 A' 3123 3123 27.83      
3 A' 2664 2664 0.09      
4 A' 1716 1716 125.85      
5 A' 1449 1449 26.83      
6 A' 1262 1262 24.54      
7 A' 974 974 50.04      
8 A' 741 741 69.03      
9 A' 446 446 21.25      
10 A" 1096 1096 4.59      
11 A" 755 755 87.95      
12 A" 368 368 48.99      

Unscaled Zero Point Vibrational Energy (zpe) 9070.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9070.0 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=FULL/6-311G*
ABC
1.91961 0.20261 0.18327

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.239 1.039 0.000
C2 0.000 0.774 0.000
S3 -0.616 -0.877 0.000
H4 1.379 2.046 0.000
H5 -0.806 1.513 0.000
H6 0.610 -1.435 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26712.66691.01652.09952.5524
C21.26711.76211.87611.09412.2912
S32.66691.76213.53892.39821.3468
H41.01651.87613.53892.24913.5644
H52.09951.09412.39822.24913.2707
H62.55242.29121.34683.56443.2707

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 122.539 N1 C2 H5 125.385
C2 N1 H4 109.994 C2 S3 H6 93.994
S3 C2 H5 112.075
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability