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

using model chemistry: MP2=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-492.059052
Energy at 298.15K-492.062737
HF Energy-491.586955
Nuclear repulsion energy93.507280
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 MP2=FULL/aug-cc-pVDZ
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' 3477 3370 5.70 178.29 0.27 0.42
2 A' 3118 3022 20.08 116.16 0.33 0.50
3 A' 2740 2656 3.25 103.92 0.15 0.27
4 A' 1608 1559 143.31 22.20 0.19 0.31
5 A' 1362 1321 16.74 4.87 0.08 0.14
6 A' 1201 1164 23.53 13.89 0.39 0.56
7 A' 925 897 52.43 4.82 0.20 0.34
8 A' 726 704 68.27 4.23 0.05 0.10
9 A' 423 410 19.64 2.94 0.27 0.42
10 A" 1039 1007 1.54 0.53 0.75 0.86
11 A" 731 709 77.34 1.14 0.75 0.86
12 A" 377 366 28.82 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8864.5 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 8591.5 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 MP2=FULL/aug-cc-pVDZ
ABC
1.88649 0.19991 0.18075

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.260 1.040 0.000
C2 0.000 0.773 0.000
S3 -0.625 -0.878 0.000
H4 1.391 2.058 0.000
H5 -0.811 1.519 0.000
H6 0.600 -1.448 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.28802.68901.02702.12562.5741
C21.28801.76521.89381.10192.3010
S32.68901.76523.56162.40431.3515
H41.02701.89383.56162.26653.5948
H52.12561.10192.40432.26653.2860
H62.57412.30101.35153.59483.2860

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 122.689 N1 C2 H5 125.417
C2 N1 H4 109.260 C2 S3 H6 94.234
S3 C2 H5 111.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability