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

using model chemistry: QCISD(T)=FULL/daug-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 QCISD(T)=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-492.311376
Energy at 298.15K-492.315056
HF Energy-491.625208
Nuclear repulsion energy94.193696
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 QCISD(T)=FULL/daug-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' 3488 3488        
2 A' 3080 3080        
3 A' 2694 2694        
4 A' 1642 1642        
5 A' 1378 1378        
6 A' 1206 1206        
7 A' 931 931        
8 A' 718 718        
9 A' 422 422        
10 A" 1065 1065        
11 A" 739 739        
12 A" 378 378        

Unscaled Zero Point Vibrational Energy (zpe) 8870.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8870.3 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 QCISD(T)=FULL/daug-cc-pVTZ
ABC
1.92952 0.20227 0.18307

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.242 1.040 0.000
C2 0.000 0.772 0.000
S3 -0.617 -0.877 0.000
H4 1.383 2.047 0.000
H5 -0.801 1.507 0.000
H6 0.603 -1.434 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27042.67021.01692.09572.5549
C21.27041.76031.88111.08772.2865
S32.67021.76033.54262.39121.3416
H41.01691.88113.54262.24983.5671
H52.09571.08772.39122.24983.2592
H62.55492.28651.34163.56713.2592

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 122.720 N1 C2 H5 125.257
C2 N1 H4 110.167 C2 S3 H6 94.001
S3 C2 H5 112.023
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability