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

using model chemistry: PBE1PBE/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 PBE1PBE/TZVP
 hartrees
Energy at 0K-492.617964
Energy at 298.15K-492.621676
HF Energy-492.617964
Nuclear repulsion energy94.228924
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 PBE1PBE/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' 3510 3368 5.74 198.96 0.31 0.48
2 A' 3071 2947 26.23 125.59 0.39 0.56
3 A' 2699 2590 1.06 108.75 0.26 0.41
4 A' 1692 1623 192.65 21.47 0.19 0.32
5 A' 1390 1334 20.14 4.98 0.09 0.16
6 A' 1192 1144 26.73 11.85 0.63 0.77
7 A' 925 887 54.31 4.32 0.51 0.68
8 A' 716 687 79.72 4.31 0.24 0.39
9 A' 429 412 18.45 4.27 0.47 0.64
10 A" 1066 1023 2.16 0.59 0.75 0.86
11 A" 742 712 87.82 2.36 0.75 0.86
12 A" 396 380 41.95 2.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8913.6 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 8553.5 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 PBE1PBE/TZVP
ABC
1.94275 0.20220 0.18314

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.229 1.052 0.000
C2 0.000 0.772 0.000
S3 -0.610 -0.881 0.000
H4 1.370 2.061 0.000
H5 -0.823 1.494 0.000
H6 0.615 -1.449 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26062.66861.01832.09922.5750
C21.26061.76191.88111.09532.3038
S32.66861.76193.54642.38481.3505
H41.01831.88113.54642.26513.5895
H52.09921.09532.38482.26513.2754
H62.57502.30381.35053.58953.2754

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 123.135 N1 C2 H5 125.864
C2 N1 H4 110.820 C2 S3 H6 94.569
S3 C2 H5 111.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.279      
2 C -0.096      
3 S -0.065      
4 H 0.188      
5 H 0.132      
6 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.720 1.213 0.000 1.410
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.202 -1.583 0.000
y -1.583 -19.495 0.000
z 0.000 0.000 -27.664
Traceless
 xyz
x -4.623 -1.583 0.000
y -1.583 8.438 0.000
z 0.000 0.000 -3.815
Polar
3z2-r2-7.630
x2-y2-8.708
xy-1.583
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.213 1.309 0.000
y 1.309 6.862 0.000
z 0.000 0.000 3.152


<r2> (average value of r2) Å2
<r2> 67.480
(<r2>)1/2 8.215