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

using model chemistry: B2PLYP=FULLultrafine/STO-3G

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/STO-3G
 hartrees
Energy at 0K-486.888090
Energy at 298.15K 
HF Energy-486.831816
Nuclear repulsion energy92.572995
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/STO-3G
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' 3510 3510 12.97 92.69 0.28 0.43
2 A' 3372 3372 2.26 42.01 0.59 0.74
3 A' 3022 3022 11.44 58.91 0.27 0.43
4 A' 1709 1709 62.39 7.27 0.20 0.33
5 A' 1451 1451 25.03 6.18 0.08 0.14
6 A' 1338 1338 7.55 22.33 0.72 0.84
7 A' 1072 1072 34.56 5.52 0.50 0.67
8 A' 834 834 36.71 3.64 0.25 0.40
9 A' 433 433 11.74 2.92 0.55 0.71
10 A" 1112 1112 1.48 0.39 0.75 0.86
11 A" 736 736 37.51 3.47 0.75 0.86
12 A" 415 415 24.57 6.52 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9501.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9501.6 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/STO-3G
ABC
1.79106 0.19818 0.17844

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.300 1.009 0.000
C2 0.000 0.780 0.000
S3 -0.644 -0.871 0.000
H4 1.406 2.077 0.000
H5 -0.792 1.555 0.000
H6 0.585 -1.446 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.32032.70411.07282.16182.5572
C21.32031.77161.91291.10762.3015
S32.70411.77163.59012.42971.3566
H41.07281.91293.59012.25913.6172
H52.16181.10762.42972.25913.3012
H62.55722.30151.35663.61723.3012

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 121.303 N1 C2 H5 125.625
C2 N1 H4 105.670 C2 S3 H6 93.792
S3 C2 H5 113.072
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability