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

using model chemistry: PBEPBEultrafine/daug-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 PBEPBEultrafine/daug-cc-pVDZ
 hartrees
Energy at 0K-492.566382
Energy at 298.15K-492.570020
HF Energy-492.566382
Nuclear repulsion energy93.220902
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 PBEPBEultrafine/daug-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' 3371 3371 2.95 222.08 0.29 0.45
2 A' 2979 2979 28.75 148.11 0.38 0.55
3 A' 2582 2582 1.21 114.42 0.16 0.27
4 A' 1597 1597 187.72 22.72 0.20 0.33
5 A' 1315 1315 17.76 1.48 0.22 0.36
6 A' 1156 1156 27.43 15.03 0.32 0.49
7 A' 879 879 48.66 8.23 0.13 0.23
8 A' 686 686 68.18 9.03 0.11 0.20
9 A' 408 408 16.06 3.68 0.29 0.45
10 A" 997 997 1.14 0.65 0.75 0.86
11 A" 707 707 74.50 1.87 0.75 0.86
12 A" 394 394 26.27 0.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8535.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8535.4 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 PBEPBEultrafine/daug-cc-pVDZ
ABC
1.88657 0.19852 0.17962

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.252 1.055 0.000
C2 0.000 0.776 0.000
S3 -0.621 -0.885 0.000
H4 1.384 2.078 0.000
H5 -0.833 1.508 0.000
H6 0.621 -1.462 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.28252.69651.03202.13382.5952
C21.28251.77331.90051.10942.3227
S32.69651.77333.57802.40291.3692
H41.03201.90053.57802.28933.6221
H52.13381.10942.40292.28933.3074
H62.59522.32271.36923.62213.3074

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 123.064 N1 C2 H5 126.114
C2 N1 H4 109.922 C2 S3 H6 94.436
S3 C2 H5 110.821
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.002      
2 C 0.534      
3 S 0.048      
4 H -0.176      
5 H -0.562      
6 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.849 0.943 0.000 1.269
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.347 -1.426 0.000
y -1.426 -20.300 0.000
z 0.000 0.000 -27.979
Traceless
 xyz
x -4.207 -1.426 0.000
y -1.426 7.863 0.000
z 0.000 0.000 -3.656
Polar
3z2-r2-7.311
x2-y2-8.047
xy-1.426
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.480 1.384 0.000
y 1.384 8.359 0.000
z 0.000 0.000 5.083


<r2> (average value of r2) Å2
<r2> 68.756
(<r2>)1/2 8.292