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

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-492.857270
Energy at 298.15K-492.860886
HF Energy-492.857270
Nuclear repulsion energy93.216441
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 BLYP/aug-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' 3346 3335 2.36 233.05 0.30 0.46
2 A' 2956 2946 31.60 149.12 0.39 0.56
3 A' 2567 2558 0.66 111.49 0.17 0.29
4 A' 1575 1570 191.08 21.77 0.21 0.35
5 A' 1332 1327 20.65 2.11 0.20 0.33
6 A' 1161 1157 31.61 15.26 0.32 0.49
7 A' 891 888 50.04 7.72 0.14 0.24
8 A' 657 654 77.34 9.36 0.11 0.20
9 A' 411 409 12.75 4.38 0.29 0.44
10 A" 1005 1002 1.53 0.66 0.75 0.86
11 A" 704 701 74.38 1.87 0.75 0.86
12 A" 384 382 24.47 0.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8493.4 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 8464.5 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 BLYP/aug-cc-pVTZ
ABC
1.92370 0.19704 0.17873

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.240 1.074 0.000
C2 0.000 0.778 0.000
S3 -0.615 -0.893 0.000
H4 1.377 2.092 0.000
H5 -0.834 1.494 0.000
H6 0.612 -1.477 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27522.70421.02702.11652.6269
C21.27521.78081.90321.09932.3360
S32.70421.78083.58872.39741.3583
H41.02701.90323.58872.29023.6496
H52.11651.09932.39742.29023.3037
H62.62692.33601.35833.64963.3037

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 123.627 N1 C2 H5 125.927
C2 N1 H4 111.055 C2 S3 H6 95.229
S3 C2 H5 110.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.450      
2 C -0.020      
3 S -0.053      
4 H 0.077      
5 H 0.333      
6 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.886 0.939 0.000 1.291
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.542 -1.418 0.000
y -1.418 -20.534 0.000
z 0.000 0.000 -27.995
Traceless
 xyz
x -4.277 -1.418 0.000
y -1.418 7.734 0.000
z 0.000 0.000 -3.457
Polar
3z2-r2-6.914
x2-y2-8.007
xy-1.418
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.460 1.428 0.000
y 1.428 8.417 0.000
z 0.000 0.000 5.100


<r2> (average value of r2) Å2
<r2> 69.094
(<r2>)1/2 8.312