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

using model chemistry: B3PW91/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 B3PW91/Def2TZVPP
 hartrees
Energy at 0K-492.815157
Energy at 298.15K-492.818853
HF Energy-492.815157
Nuclear repulsion energy94.449969
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 B3PW91/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' 3492 3492 4.99 195.98 0.30 0.46
2 A' 3049 3049 27.35 124.28 0.36 0.53
3 A' 2687 2687 1.81 101.57 0.22 0.36
4 A' 1670 1670 179.61 22.93 0.21 0.34
5 A' 1378 1378 23.20 3.98 0.07 0.14
6 A' 1194 1194 29.10 10.57 0.53 0.69
7 A' 924 924 52.67 4.07 0.34 0.51
8 A' 709 709 70.96 4.36 0.16 0.28
9 A' 423 423 17.70 3.67 0.38 0.55
10 A" 1059 1059 2.45 0.32 0.75 0.86
11 A" 733 733 74.60 1.98 0.75 0.86
12 A" 398 398 32.20 1.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8857.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8857.5 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 B3PW91/Def2TZVPP
ABC
1.96032 0.20297 0.18393

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.230 1.052 0.000
C2 0.000 0.764 0.000
S3 -0.610 -0.878 0.000
H4 1.366 2.061 0.000
H5 -0.822 1.487 0.000
H6 0.605 -1.453 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26272.66561.01792.09702.5819
C21.26271.75121.88321.09482.2986
S32.66561.75123.54052.37451.3444
H41.01791.88323.54052.26143.5954
H52.09701.09482.37452.26143.2688
H62.58192.29861.34443.59543.2688

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 123.545 N1 C2 H5 125.474
C2 N1 H4 110.867 C2 S3 H6 94.988
S3 C2 H5 110.981
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.291      
2 C 0.017      
3 S -0.092      
4 H 0.157      
5 H 0.087      
6 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.840 1.020 0.000 1.321
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.846 -1.463 0.000
y -1.463 -19.725 0.000
z 0.000 0.000 -27.370
Traceless
 xyz
x -4.298 -1.463 0.000
y -1.463 7.883 0.000
z 0.000 0.000 -3.585
Polar
3z2-r2-7.169
x2-y2-8.121
xy-1.463
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.441 1.313 0.000
y 1.313 7.219 0.000
z 0.000 0.000 3.714


<r2> (average value of r2) Å2
<r2> 67.180
(<r2>)1/2 8.196