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

using model chemistry: HSEh1PBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-486.996297
Energy at 298.15K-486.999951
HF Energy-486.996297
Nuclear repulsion energy93.138973
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/STO-3G
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' 3525 3113 8.06 92.57 0.28 0.43
2 A' 3376 2981 1.18 41.58 0.60 0.75
3 A' 3016 2663 9.67 58.22 0.28 0.44
4 A' 1756 1551 77.04 9.60 0.16 0.28
5 A' 1468 1297 27.25 5.03 0.09 0.17
6 A' 1338 1181 8.54 20.85 0.73 0.85
7 A' 1064 940 31.45 5.81 0.49 0.65
8 A' 849 750 41.43 4.65 0.28 0.44
9 A' 438 387 12.67 2.93 0.55 0.71
10 A" 1114 984 1.00 0.31 0.75 0.86
11 A" 747 659 42.06 3.47 0.75 0.86
12 A" 437 386 28.84 6.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9563.6 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 8445.6 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/STO-3G
ABC
1.81308 0.20085 0.18082

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.289 1.005 0.000
C2 0.000 0.773 0.000
S3 -0.638 -0.865 0.000
H4 1.394 2.070 0.000
H5 -0.798 1.539 0.000
H6 0.592 -1.442 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.31022.68611.07032.15442.5443
C21.31021.75841.90431.10602.2923
S32.68611.75843.57062.40971.3583
H41.07031.90433.57062.25533.6024
H52.15441.10602.40972.25533.2886
H62.54432.29231.35833.60243.2886

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 121.488 N1 C2 H5 125.960
C2 N1 H4 105.813 C2 S3 H6 93.816
S3 C2 H5 112.552
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.307      
2 C -0.092      
3 S 0.144      
4 H 0.152      
5 H 0.080      
6 H 0.024      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.988 0.551 0.000 1.131
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.746 -1.194 0.000
y -1.194 -18.408 0.000
z 0.000 0.000 -23.438
Traceless
 xyz
x -4.823 -1.194 0.000
y -1.194 6.184 0.000
z 0.000 0.000 -1.361
Polar
3z2-r2-2.722
x2-y2-7.338
xy-1.194
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.130 0.883 0.000
y 0.883 3.896 0.000
z 0.000 0.000 0.550


<r2> (average value of r2) Å2
<r2> 66.533
(<r2>)1/2 8.157