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

using model chemistry: CCD/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 CCD/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.179540
Energy at 298.15K-492.183245
HF Energy-491.618558
Nuclear repulsion energy94.394376
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/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' 3533 3332 6.42      
2 A' 3112 2935 17.99      
3 A' 2731 2575 2.40      
4 A' 1695 1599 140.26      
5 A' 1412 1332 20.61      
6 A' 1223 1153 23.57      
7 A' 954 900 52.25      
8 A' 735 693 62.49      
9 A' 432 407 20.18      
10 A" 1088 1026 2.95      
11 A" 743 701 74.07      
12 A" 365 344 28.24      

Unscaled Zero Point Vibrational Energy (zpe) 9011.0 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 8498.3 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 CCD/6-311+G(3df,2p)
ABC
1.94834 0.20288 0.18374

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.235 1.045 0.000
C2 0.000 0.767 0.000
S3 -0.613 -0.877 0.000
H4 1.371 2.053 0.000
H5 -0.804 1.505 0.000
H6 0.598 -1.447 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26552.66581.01702.09002.5719
C21.26551.75481.87911.09082.2936
S32.66581.75483.53792.38901.3383
H41.01701.87913.53792.24293.5840
H52.09001.09082.38902.24293.2675
H62.57192.29361.33833.58403.2675

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 123.106 N1 C2 H5 124.825
C2 N1 H4 110.348 C2 S3 H6 94.770
S3 C2 H5 112.069
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability