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

using model chemistry: B2PLYP=FULL/6-31G**

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/6-31G**
 hartrees
Energy at 0K-492.579269
Energy at 298.15K-492.582974
HF Energy-492.429934
Nuclear repulsion energy93.925769
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/6-31G**
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' 3505 3505 0.13 195.92 0.32 0.48
2 A' 3112 3112 31.81 104.22 0.41 0.59
3 A' 2748 2748 0.19 102.66 0.33 0.50
4 A' 1671 1671 142.48 12.24 0.23 0.38
5 A' 1408 1408 21.70 7.83 0.17 0.29
6 A' 1218 1218 32.43 16.32 0.69 0.81
7 A' 950 950 52.70 6.03 0.62 0.77
8 A' 721 721 71.79 4.83 0.25 0.40
9 A' 432 432 16.48 3.39 0.46 0.63
10 A" 1071 1071 3.65 0.39 0.75 0.86
11 A" 741 741 72.74 5.18 0.75 0.86
12 A" 389 389 40.94 1.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8981.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8981.9 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/6-31G**
ABC
1.91374 0.20118 0.18204

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.244 1.045 0.000
C2 0.000 0.776 0.000
S3 -0.617 -0.880 0.000
H4 1.380 2.057 0.000
H5 -0.819 1.500 0.000
H6 0.598 -1.448 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27302.67721.02092.11272.5756
C21.27301.76671.88251.09312.3032
S32.67721.76673.55082.38821.3413
H41.02091.88253.55082.26783.5912
H52.11271.09312.38822.26783.2711
H62.57562.30321.34133.59123.2711

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 122.630 N1 C2 H5 126.317
C2 N1 H4 109.812 C2 S3 H6 94.652
S3 C2 H5 111.053
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability