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

using model chemistry: CCSD=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.393145
Energy at 298.15K-492.396857
HF Energy-491.618627
Nuclear repulsion energy94.520130
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 CCSD=FULL/6-311+G(3df,2p)
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' 3537 3537 5.58      
2 A' 3114 3114 19.03      
3 A' 2723 2723 2.12      
4 A' 1690 1690 145.53      
5 A' 1410 1410 21.02      
6 A' 1220 1220 24.20      
7 A' 954 954 53.99      
8 A' 736 736 62.08      
9 A' 431 431 20.23      
10 A" 1085 1085 2.73      
11 A" 743 743 74.37      
12 A" 373 373 27.92      

Unscaled Zero Point Vibrational Energy (zpe) 9007.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9007.0 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 CCSD=FULL/6-311+G(3df,2p)
ABC
1.95310 0.20347 0.18428

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.234 1.043 0.000
C2 0.000 0.765 0.000
S3 -0.613 -0.875 0.000
H4 1.372 2.049 0.000
H5 -0.804 1.501 0.000
H6 0.597 -1.446 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26512.66241.01582.08902.5690
C21.26511.75071.87931.08982.2905
S32.66241.75073.53402.38351.3380
H41.01581.87933.53402.24403.5801
H52.08901.08982.38352.24403.2632
H62.56902.29051.33803.58013.2632

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 123.158 N1 C2 H5 124.854
C2 N1 H4 110.482 C2 S3 H6 94.790
S3 C2 H5 111.988
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability