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

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-492.890434
Energy at 298.15K-492.894117
HF Energy-492.890434
Nuclear repulsion energy93.764957
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 B3LYPultrafine/TZVP
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' 3460 3334 3.12 219.34 0.32 0.48
2 A' 3047 2935 30.73 131.47 0.40 0.57
3 A' 2656 2559 0.11 112.27 0.26 0.42
4 A' 1662 1601 193.86 18.91 0.19 0.32
5 A' 1388 1337 21.28 5.49 0.09 0.16
6 A' 1190 1146 29.68 12.24 0.62 0.76
7 A' 924 890 52.38 4.70 0.50 0.66
8 A' 689 664 83.81 5.11 0.24 0.39
9 A' 428 412 15.48 4.82 0.46 0.63
10 A" 1058 1020 2.34 0.60 0.75 0.86
11 A" 735 708 86.70 2.46 0.75 0.86
12 A" 385 371 39.13 2.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8810.4 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 8487.9 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 B3LYPultrafine/TZVP
ABC
1.94047 0.19949 0.18089

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.229 1.067 0.000
C2 0.000 0.778 0.000
S3 -0.610 -0.890 0.000
H4 1.371 2.076 0.000
H5 -0.828 1.493 0.000
H6 0.615 -1.463 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26252.68531.01972.10042.6033
C21.26251.77581.88861.09412.3236
S32.68531.77583.56722.39321.3521
H41.01971.88863.56722.27483.6194
H52.10041.09412.39322.27483.2894
H62.60332.32361.35213.61943.2894

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 123.321 N1 C2 H5 125.924
C2 N1 H4 111.246 C2 S3 H6 94.986
S3 C2 H5 110.755
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.289      
2 C -0.091      
3 S -0.036      
4 H 0.186      
5 H 0.127      
6 H 0.104      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.759 1.190 0.000 1.411
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.415 -1.572 0.000
y -1.572 -19.744 0.000
z 0.000 0.000 -27.792
Traceless
 xyz
x -4.647 -1.572 0.000
y -1.572 8.359 0.000
z 0.000 0.000 -3.712
Polar
3z2-r2-7.424
x2-y2-8.670
xy-1.572
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.283 1.341 0.000
y 1.341 7.033 0.000
z 0.000 0.000 3.184


<r2> (average value of r2) Å2
<r2> 68.232
(<r2>)1/2 8.260