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

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-492.840007
Energy at 298.15K-492.843721
HF Energy-492.840007
Nuclear repulsion energy94.157288
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 B1B95/cc-pVDZ
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' 3485 3350 2.44 215.62 0.31 0.48
2 A' 3079 2959 30.28 130.57 0.39 0.56
3 A' 2702 2597 0.94 108.75 0.27 0.43
4 A' 1710 1643 167.96 15.24 0.22 0.37
5 A' 1375 1322 26.67 3.96 0.12 0.22
6 A' 1193 1147 27.78 12.98 0.61 0.76
7 A' 917 881 45.43 5.28 0.50 0.67
8 A' 715 687 66.15 4.92 0.25 0.40
9 A' 420 404 16.79 3.30 0.44 0.62
10 A" 1060 1019 2.77 0.49 0.75 0.86
11 A" 733 704 65.70 3.48 0.75 0.86
12 A" 415 399 37.94 4.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8901.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 8556.0 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 B1B95/cc-pVDZ
ABC
1.91356 0.20285 0.18341

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.237 1.041 0.000
C2 0.000 0.773 0.000
S3 -0.614 -0.878 0.000
H4 1.370 2.056 0.000
H5 -0.828 1.501 0.000
H6 0.621 -1.433 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26542.66551.02442.11522.5487
C21.26541.76131.87691.10212.2912
S32.66551.76133.54162.38821.3533
H41.02441.87693.54162.26653.5684
H52.11521.10212.38822.26653.2713
H62.54872.29121.35333.56843.2713

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 122.599 N1 C2 H5 126.476
C2 N1 H4 109.651 C2 S3 H6 93.804
S3 C2 H5 110.925
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.173      
2 C -0.049      
3 S -0.040      
4 H 0.101      
5 H 0.053      
6 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.561 1.128 0.000 1.260
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.198 -1.351 0.000
y -1.351 -19.600 0.000
z 0.000 0.000 -27.030
Traceless
 xyz
x -3.884 -1.351 0.000
y -1.351 7.515 0.000
z 0.000 0.000 -3.631
Polar
3z2-r2-7.261
x2-y2-7.599
xy-1.351
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.681 1.147 0.000
y 1.147 6.553 0.000
z 0.000 0.000 2.424


<r2> (average value of r2) Å2
<r2> 67.079
(<r2>)1/2 8.190