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

using model chemistry: MP3=FULL/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 MP3=FULL/cc-pVDZ
 hartrees
Energy at 0K-492.047562
Energy at 298.15K-492.051266
HF Energy-491.577493
Nuclear repulsion energy93.593853
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 MP3=FULL/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' 3514 3304 0.44      
2 A' 3135 2947 28.02      
3 A' 2774 2609 0.04      
4 A' 1715 1613 119.36      
5 A' 1413 1329 25.49      
6 A' 1230 1156 25.61      
7 A' 946 890 40.43      
8 A' 726 682 58.81      
9 A' 429 404 18.16      
10 A" 1084 1019 3.44      
11 A" 740 696 65.58      
12 A" 374 351 37.65      

Unscaled Zero Point Vibrational Energy (zpe) 9039.6 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 8500.0 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 MP3=FULL/cc-pVDZ
ABC
1.89534 0.20000 0.18091

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.246 1.048 0.000
C2 0.000 0.779 0.000
S3 -0.617 -0.885 0.000
H4 1.363 2.068 0.000
H5 -0.820 1.518 0.000
H6 0.613 -1.438 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27482.68491.02702.11852.5650
C21.27481.77491.87601.10332.3001
S32.68491.77493.55572.41121.3489
H41.02701.87603.55572.25093.5852
H52.11851.10332.41122.25093.2845
H62.56502.30011.34893.58523.2845

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 122.524 N1 C2 H5 125.805
C2 N1 H4 108.702 C2 S3 H6 93.838
S3 C2 H5 111.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability