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

using model chemistry: MP2=FULL/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 MP2=FULL/Def2TZVPP
 hartrees
Energy at 0K-492.361057
Energy at 298.15K-492.364770
HF Energy-491.621153
Nuclear repulsion energy94.583742
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 MP2=FULL/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' 3504 3504 7.05 172.13 0.29 0.44
2 A' 3110 3110 21.19 112.19 0.33 0.50
3 A' 2770 2770 4.90 94.70 0.21 0.35
4 A' 1627 1627 126.93 16.14 0.20 0.34
5 A' 1382 1382 19.42 5.80 0.07 0.12
6 A' 1205 1205 26.52 11.54 0.51 0.68
7 A' 936 936 54.72 3.24 0.42 0.59
8 A' 732 732 67.03 2.58 0.12 0.22
9 A' 430 430 19.72 2.89 0.37 0.54
10 A" 1067 1067 2.16 0.43 0.75 0.86
11 A" 742 742 75.16 1.67 0.75 0.86
12 A" 392 392 31.73 1.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8947.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8947.3 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 MP2=FULL/Def2TZVPP
ABC
1.93926 0.20426 0.18480

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.244 1.031 0.000
C2 0.000 0.763 0.000
S3 -0.617 -0.869 0.000
H4 1.376 2.039 0.000
H5 -0.801 1.500 0.000
H6 0.594 -1.426 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27262.66001.01732.09832.5410
C21.27261.74551.87661.08822.2686
S32.66001.74553.52622.37661.3335
H41.01731.87663.52622.24273.5523
H52.09831.08822.37662.24273.2417
H62.54102.26861.33353.55233.2417

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 122.832 N1 C2 H5 125.266
C2 N1 H4 109.563 C2 S3 H6 93.959
S3 C2 H5 111.903
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability