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

using model chemistry: B2PLYP=FULL/TZVP

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=FULL/TZVP
 hartrees
Energy at 0K-492.654491
Energy at 298.15K-492.658188
HF Energy-492.483744
Nuclear repulsion energy93.918227
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=FULL/TZVP
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' 3487 3327 3.04 205.93 0.31 0.48
2 A' 3087 2946 28.69 125.86 0.39 0.56
3 A' 2706 2582 0.37 108.95 0.26 0.41
4 A' 1647 1571 169.35 17.98 0.19 0.32
5 A' 1400 1336 20.74 7.02 0.08 0.15
6 A' 1204 1149 27.28 12.78 0.61 0.76
7 A' 935 892 53.62 4.29 0.52 0.69
8 A' 708 676 79.75 4.29 0.23 0.37
9 A' 432 412 17.14 4.47 0.46 0.63
10 A" 1061 1012 2.32 0.54 0.75 0.86
11 A" 738 705 85.65 2.30 0.75 0.86
12 A" 381 363 39.16 2.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8893.1 cm-1
Scaled (by 0.9542) Zero Point Vibrational Energy (zpe) 8485.7 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=FULL/TZVP
ABC
1.93093 0.20062 0.18174

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.236 1.054 0.000
C2 0.000 0.776 0.000
S3 -0.614 -0.884 0.000
H4 1.374 2.064 0.000
H5 -0.817 1.499 0.000
H6 0.608 -1.450 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26702.67941.01862.10102.5821
C21.26701.77001.88281.09152.3079
S32.67941.77003.55512.39241.3466
H41.01861.88283.55512.26243.5963
H52.10101.09152.39242.26243.2762
H62.58212.30791.34663.59633.2762

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 122.973 N1 C2 H5 125.790
C2 N1 H4 110.454 C2 S3 H6 94.574
S3 C2 H5 111.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability