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

using model chemistry: HSEh1PBE/aug-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 HSEh1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-492.624348
Energy at 298.15K-492.628051
HF Energy-492.624348
Nuclear repulsion energy93.974904
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 HSEh1PBE/aug-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' 3505 3372 6.69 194.85 0.29 0.45
2 A' 3080 2964 22.89 125.48 0.37 0.54
3 A' 2687 2585 2.04 106.10 0.17 0.28
4 A' 1682 1618 197.34 27.17 0.20 0.34
5 A' 1370 1318 22.09 2.18 0.09 0.16
6 A' 1197 1151 25.91 12.79 0.39 0.56
7 A' 917 883 51.32 5.85 0.16 0.28
8 A' 719 691 71.12 6.36 0.09 0.17
9 A' 424 408 18.64 3.45 0.28 0.44
10 A" 1051 1011 1.86 0.30 0.75 0.86
11 A" 735 707 77.06 1.55 0.75 0.86
12 A" 394 379 30.23 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8879.8 cm-1
Scaled (by 0.9622) Zero Point Vibrational Energy (zpe) 8544.2 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 HSEh1PBE/aug-cc-pVDZ
ABC
1.92162 0.20155 0.18242

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.238 1.049 0.000
C2 0.000 0.771 0.000
S3 -0.614 -0.880 0.000
H4 1.375 2.062 0.000
H5 -0.824 1.503 0.000
H6 0.614 -1.456 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26882.67461.02192.11072.5814
C21.26881.76161.88601.10162.3098
S32.67461.76163.55142.39171.3570
H41.02191.88603.55142.26853.5988
H52.11071.10162.39172.26853.2892
H62.58142.30981.35703.59883.2892

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 123.089 N1 C2 H5 125.710
C2 N1 H4 110.374 C2 S3 H6 94.684
S3 C2 H5 111.202
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.375      
2 C 0.382      
3 S 0.080      
4 H 0.013      
5 H -0.270      
6 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.832 1.050 0.000 1.340
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.182 -1.533 0.000
y -1.533 -19.949 0.000
z 0.000 0.000 -27.887
Traceless
 xyz
x -4.264 -1.533 0.000
y -1.533 8.085 0.000
z 0.000 0.000 -3.822
Polar
3z2-r2-7.643
x2-y2-8.233
xy-1.533
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.005 1.317 0.000
y 1.317 7.745 0.000
z 0.000 0.000 4.749


<r2> (average value of r2) Å2
<r2> 67.832
(<r2>)1/2 8.236