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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-311G*
 hartrees
Energy at 0K-492.657227
Energy at 298.15K 
HF Energy-492.466861
Nuclear repulsion energy94.000794
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/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' 3494 3494 0.21 207.46 0.34 0.50
2 A' 3082 3082 38.07 124.44 0.41 0.58
3 A' 2658 2658 0.06 114.94 0.33 0.50
4 A' 1655 1655 152.46 11.56 0.25 0.40
5 A' 1412 1412 27.63 7.16 0.12 0.21
6 A' 1228 1228 29.46 14.33 0.60 0.75
7 A' 953 953 55.21 4.90 0.54 0.70
8 A' 713 713 79.10 4.64 0.23 0.37
9 A' 437 437 17.80 3.25 0.48 0.65
10 A" 1067 1067 3.89 0.47 0.75 0.86
11 A" 742 742 87.39 3.25 0.75 0.86
12 A" 394 394 47.18 4.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8917.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8917.2 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/6-311G*
ABC
1.91686 0.20160 0.18242

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.240 1.044 0.000
C2 0.000 0.776 0.000
S3 -0.616 -0.880 0.000
H4 1.385 2.052 0.000
H5 -0.816 1.504 0.000
H6 0.608 -1.443 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26892.67341.01872.10702.5663
C21.26891.76631.88381.09402.3007
S32.67341.76633.55002.39251.3477
H41.01871.88383.55002.26823.5809
H52.10701.09402.39252.26823.2735
H62.56632.30071.34773.58093.2735

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 122.626 N1 C2 H5 126.020
C2 N1 H4 110.390 C2 S3 H6 94.297
S3 C2 H5 111.353
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability