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

using model chemistry: MP3/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-492.190194
Energy at 298.15K-492.193904
HF Energy-491.623060
Nuclear repulsion energy94.260347
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/cc-pVTZ
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' 3544 3348 4.24      
2 A' 3134 2961 21.44      
3 A' 2748 2596 1.49      
4 A' 1707 1612 134.02      
5 A' 1418 1340 24.76      
6 A' 1230 1162 26.59      
7 A' 945 893 47.75      
8 A' 725 685 62.79      
9 A' 430 406 19.47      
10 A" 1097 1037 3.30      
11 A" 747 706 70.41      
12 A" 371 350 33.49      

Unscaled Zero Point Vibrational Energy (zpe) 9047.2 cm-1
Scaled (by 0.9447) Zero Point Vibrational Energy (zpe) 8546.9 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 MP3/cc-pVTZ
ABC
1.94497 0.20206 0.18304

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.233 1.050 0.000
C2 0.000 0.772 0.000
S3 -0.612 -0.881 0.000
H4 1.359 2.057 0.000
H5 -0.807 1.502 0.000
H6 0.605 -1.440 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26402.67061.01482.09012.5681
C21.26401.76311.86961.08812.2939
S32.67061.76313.53752.39091.3388
H41.01481.86963.53752.23613.5774
H52.09011.08812.39092.23613.2634
H62.56812.29391.33883.57743.2634

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 122.976 N1 C2 H5 125.237
C2 N1 H4 109.773 C2 S3 H6 94.384
S3 C2 H5 111.786
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability