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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/Def2TZVPP
 hartrees
Energy at 0K-492.736395
Energy at 298.15K 
HF Energy-492.499103
Nuclear repulsion energy94.352621
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 B2PLYP=FULLultrafine/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' 3492 3492 4.40 197.67 0.30 0.46
2 A' 3076 3076 26.68 121.99 0.36 0.53
3 A' 2713 2713 1.95 100.33 0.22 0.36
4 A' 1642 1642 158.05 20.95 0.21 0.35
5 A' 1387 1387 24.34 5.35 0.07 0.14
6 A' 1205 1205 28.95 11.38 0.51 0.67
7 A' 935 935 53.26 3.85 0.36 0.53
8 A' 712 712 70.57 4.09 0.15 0.26
9 A' 427 427 17.62 3.65 0.38 0.55
10 A" 1065 1065 2.53 0.31 0.75 0.86
11 A" 736 736 74.87 1.93 0.75 0.86
12 A" 393 393 31.39 1.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8891.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8891.0 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 B2PLYP=FULLultrafine/Def2TZVPP
ABC
1.95273 0.20251 0.18348

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.235 1.048 0.000
C2 0.000 0.766 0.000
S3 -0.613 -0.877 0.000
H4 1.372 2.056 0.000
H5 -0.813 1.492 0.000
H6 0.598 -1.449 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26732.66911.01692.09632.5777
C21.26731.75391.88331.09052.2947
S32.66911.75393.54182.37821.3393
H41.01691.88333.54182.25703.5898
H52.09631.09052.37822.25703.2628
H62.57772.29471.33933.58983.2628

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 123.326 N1 C2 H5 125.357
C2 N1 H4 110.603 C2 S3 H6 94.833
S3 C2 H5 111.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability