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

using model chemistry: CCD/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 CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-492.071011
Energy at 298.15K-492.074679
HF Energy-491.587670
Nuclear repulsion energy93.324975
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 CCD/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' 3485 3361 3.23      
2 A' 3110 3000 19.95      
3 A' 2717 2620 0.71      
4 A' 1676 1617 138.99      
5 A' 1394 1344 20.63      
6 A' 1223 1179 22.38      
7 A' 938 905 47.49      
8 A' 721 696 62.82      
9 A' 425 410 19.16      
10 A" 1062 1025 2.77      
11 A" 730 704 73.26      
12 A" 350 338 28.49      

Unscaled Zero Point Vibrational Energy (zpe) 8915.2 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 8598.7 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 CCD/aug-cc-pVDZ
ABC
1.89438 0.19853 0.17970

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.250 1.054 0.000
C2 0.000 0.779 0.000
S3 -0.620 -0.887 0.000
H4 1.379 2.072 0.000
H5 -0.815 1.522 0.000
H6 0.607 -1.461 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27962.69481.02622.11732.5959
C21.27961.77731.89061.10312.3205
S32.69481.77733.57082.41671.3542
H41.02621.89063.57082.26233.6164
H52.11731.10312.41672.26233.3044
H62.59592.32051.35423.61643.3044

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 122.829 N1 C2 H5 125.237
C2 N1 H4 109.664 C2 S3 H6 94.672
S3 C2 H5 111.933
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability