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

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-491.622895
Energy at 298.15K-491.626697
HF Energy-491.622895
Nuclear repulsion energy94.909560
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/Def2TZVPP
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' 3726 3378 11.17 177.04 0.30 0.47
2 A' 3224 2923 26.76 100.25 0.37 0.53
3 A' 2863 2595 1.53 102.19 0.24 0.39
4 A' 1832 1661 201.79 35.46 0.23 0.38
5 A' 1514 1372 36.30 4.63 0.07 0.13
6 A' 1302 1180 25.72 9.60 0.57 0.73
7 A' 1017 922 56.79 3.27 0.46 0.63
8 A' 758 687 71.38 3.81 0.10 0.18
9 A' 455 412 21.45 4.07 0.37 0.54
10 A" 1193 1081 5.51 0.24 0.75 0.86
11 A" 800 725 78.16 1.68 0.75 0.86
12 A" 380 345 39.70 0.95 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9532.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 8640.4 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/Def2TZVPP
ABC
2.00821 0.20355 0.18482

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.207 1.065 0.000
C2 0.000 0.768 0.000
S3 -0.599 -0.884 0.000
H4 1.344 2.057 0.000
H5 -0.809 1.488 0.000
H6 0.591 -1.472 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.24322.65661.00162.06022.6106
C21.24321.75711.86161.08242.3169
S32.65661.75713.52412.38041.3269
H41.00161.86163.52412.22663.6084
H52.06021.08242.38042.22663.2738
H62.61062.31691.32693.60843.2738

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 123.708 N1 C2 H5 124.577
C2 N1 H4 111.604 C2 S3 H6 96.404
S3 C2 H5 111.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.394      
2 C 0.134      
3 S -0.043      
4 H 0.167      
5 H 0.050      
6 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.870 1.253 0.000 1.525
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.350 -1.823 0.000
y -1.823 -19.711 0.000
z 0.000 0.000 -27.833
Traceless
 xyz
x -4.577 -1.823 0.000
y -1.823 8.380 0.000
z 0.000 0.000 -3.803
Polar
3z2-r2-7.605
x2-y2-8.638
xy-1.823
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.112 1.171 0.000
y 1.171 6.569 0.000
z 0.000 0.000 3.622


<r2> (average value of r2) Å2
<r2> 67.128
(<r2>)1/2 8.193