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

using model chemistry: HF/daug-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 HF/daug-cc-pVDZ
 hartrees
Energy at 0K-491.590391
Energy at 298.15K-491.594178
HF Energy-491.590391
Nuclear repulsion energy94.322218
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 HF/daug-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' 3724 3396 12.76 173.43 0.29 0.45
2 A' 3244 2958 22.14 96.02 0.37 0.54
3 A' 2857 2605 1.65 105.69 0.19 0.32
4 A' 1828 1667 219.24 39.02 0.21 0.34
5 A' 1500 1368 35.71 3.88 0.07 0.13
6 A' 1302 1187 23.71 10.45 0.42 0.59
7 A' 1004 916 53.99 4.67 0.20 0.34
8 A' 756 689 72.61 6.72 0.05 0.09
9 A' 450 411 21.56 3.75 0.31 0.47
10 A" 1173 1070 4.27 0.38 0.75 0.86
11 A" 794 724 77.53 1.42 0.75 0.86
12 A" 367 335 36.45 0.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9499.1 cm-1
Scaled (by 0.912) Zero Point Vibrational Energy (zpe) 8663.2 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 HF/daug-cc-pVDZ
ABC
1.97033 0.20142 0.18274

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.216 1.067 0.000
C2 0.000 0.775 0.000
S3 -0.603 -0.888 0.000
H4 1.350 2.065 0.000
H5 -0.813 1.500 0.000
H6 0.598 -1.480 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.25082.67041.00682.07482.6205
C21.25081.76921.86661.08902.3331
S32.67041.76923.54002.39741.3391
H41.00681.86663.54002.23483.6233
H52.07481.08902.39742.23483.2971
H62.62052.33311.33913.62333.2971

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 123.403 N1 C2 H5 124.790
C2 N1 H4 111.089 C2 S3 H6 96.301
S3 C2 H5 111.808
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.047      
2 C 0.438      
3 S 0.182      
4 H -0.155      
5 H -0.483      
6 H 0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.848 1.260 0.000 1.519
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.541 -1.906 0.000
y -1.906 -19.862 0.000
z 0.000 0.000 -28.295
Traceless
 xyz
x -4.462 -1.906 0.000
y -1.906 8.555 0.000
z 0.000 0.000 -4.093
Polar
3z2-r2-8.186
x2-y2-8.678
xy-1.906
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.683 1.180 0.000
y 1.180 7.176 0.000
z 0.000 0.000 4.711


<r2> (average value of r2) Å2
<r2> 67.875
(<r2>)1/2 8.239