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

using model chemistry: wB97X-D/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/CEP-121G
 hartrees
Energy at 0K-27.425877
Energy at 298.15K-27.429570
HF Energy-27.425877
Nuclear repulsion energy34.735015
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 wB97X-D/CEP-121G
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' 3452 3452 4.68 201.52 0.34 0.50
2 A' 3084 3084 36.59 123.01 0.45 0.62
3 A' 2583 2583 3.53 129.68 0.31 0.48
4 A' 1633 1633 182.97 13.98 0.22 0.36
5 A' 1376 1376 25.67 11.12 0.13 0.24
6 A' 1163 1163 56.61 16.11 0.75 0.86
7 A' 893 893 66.93 7.76 0.56 0.72
8 A' 695 695 80.55 9.15 0.26 0.42
9 A' 420 420 18.23 5.55 0.44 0.61
10 A" 1077 1077 1.11 0.14 0.75 0.86
11 A" 749 749 124.51 2.33 0.75 0.86
12 A" 395 395 62.19 3.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8759.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8759.2 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 wB97X-D/CEP-121G
ABC
1.82521 0.19271 0.17431

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.262 1.063 0.000
C2 0.000 0.808 0.000
S3 -0.632 -0.900 0.000
H4 1.481 2.068 0.000
H5 -0.819 1.535 0.000
H6 0.620 -1.494 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.28722.72741.02822.13342.6363
C21.28721.82091.94421.09502.3836
S32.72741.82093.64282.44181.3854
H41.02821.94423.64282.36073.6641
H52.13341.09502.44182.36073.3529
H62.63632.38361.38543.66413.3529

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 121.744 N1 C2 H5 126.972
C2 N1 H4 113.745 C2 S3 H6 95.080
S3 C2 H5 111.283
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.191      
2 C -0.419      
3 S 0.085      
4 H 0.242      
5 H 0.190      
6 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.389 1.766 0.000 1.809
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.197 -1.528 0.000
y -1.528 -18.055 0.000
z 0.000 0.000 -27.189
Traceless
 xyz
x -5.575 -1.528 0.000
y -1.528 9.638 0.000
z 0.000 0.000 -4.063
Polar
3z2-r2-8.126
x2-y2-10.142
xy-1.528
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.248 1.338 0.000
y 1.338 6.733 0.000
z 0.000 0.000 2.716


<r2> (average value of r2) Å2
<r2> 50.873
(<r2>)1/2 7.133