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

using model chemistry: B3LYPultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-492.841208
Energy at 298.15K-492.844889
HF Energy-492.841208
Nuclear repulsion energy93.716833
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 B3LYPultrafine/6-31+G**
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' 3479 3349 3.73 191.74 0.34 0.50
2 A' 3066 2952 29.43 131.10 0.42 0.59
3 A' 2681 2581 0.00 109.73 0.26 0.41
4 A' 1662 1600 207.55 22.19 0.22 0.36
5 A' 1385 1333 17.68 3.88 0.10 0.18
6 A' 1192 1148 24.64 14.85 0.58 0.73
7 A' 932 897 57.17 6.23 0.35 0.52
8 A' 703 677 81.85 5.63 0.13 0.23
9 A' 427 411 18.03 4.66 0.38 0.55
10 A" 1047 1008 2.05 0.66 0.75 0.86
11 A" 729 702 92.89 1.87 0.75 0.86
12 A" 389 374 38.43 0.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8845.9 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 8515.9 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 B3LYPultrafine/6-31+G**
ABC
1.92643 0.19973 0.18097

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.240 1.058 0.000
C2 0.000 0.774 0.000
S3 -0.615 -0.885 0.000
H4 1.381 2.071 0.000
H5 -0.823 1.500 0.000
H6 0.604 -1.464 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27172.68611.02232.10922.6015
C21.27171.76971.89371.09682.3189
S32.68611.76973.56632.39381.3495
H41.02231.89373.56632.27623.6195
H52.10921.09682.39382.27623.2897
H62.60152.31891.34953.61953.2897

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 123.223 N1 C2 H5 125.714
C2 N1 H4 110.817 C2 S3 H6 95.097
S3 C2 H5 111.063
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.386      
2 C -0.205      
3 S 0.076      
4 H 0.260      
5 H 0.158      
6 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.828 1.200 0.000 1.458
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.870 -1.607 0.000
y -1.607 -19.742 0.000
z 0.000 0.000 -28.105
Traceless
 xyz
x -4.947 -1.607 0.000
y -1.607 8.746 0.000
z 0.000 0.000 -3.799
Polar
3z2-r2-7.598
x2-y2-9.128
xy-1.607
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.525 1.369 0.000
y 1.369 7.080 0.000
z 0.000 0.000 3.981


<r2> (average value of r2) Å2
<r2> 68.376
(<r2>)1/2 8.269