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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-492.908305
Energy at 298.15K-492.911985
HF Energy-492.908305
Nuclear repulsion energy94.022068
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/aug-cc-pVTZ
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' 3467 3354 6.20 205.62 0.29 0.45
2 A' 3044 2945 25.48 127.79 0.37 0.54
3 A' 2663 2576 1.54 106.32 0.17 0.29
4 A' 1653 1599 197.98 25.71 0.22 0.36
5 A' 1379 1334 22.26 2.77 0.13 0.24
6 A' 1194 1155 29.90 12.82 0.36 0.53
7 A' 922 892 52.53 6.24 0.15 0.26
8 A' 692 669 76.82 7.18 0.08 0.14
9 A' 424 410 15.65 3.77 0.29 0.45
10 A" 1055 1020 2.03 0.32 0.75 0.86
11 A" 729 706 75.69 1.55 0.75 0.86
12 A" 384 372 27.46 0.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8802.6 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 8516.5 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/aug-cc-pVTZ
ABC
1.95682 0.20049 0.18186

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.228 1.065 0.000
C2 0.000 0.771 0.000
S3 -0.609 -0.886 0.000
H4 1.369 2.073 0.000
H5 -0.824 1.489 0.000
H6 0.606 -1.467 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26292.68001.01812.09552.6072
C21.26291.76571.88901.09252.3191
S32.68001.76573.55932.38451.3473
H41.01811.88903.55932.26903.6215
H52.09551.09252.38452.26903.2837
H62.60722.31911.34733.62153.2837

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 123.624 N1 C2 H5 125.505
C2 N1 H4 111.364 C2 S3 H6 95.369
S3 C2 H5 110.871
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.468      
2 C -0.039      
3 S -0.093      
4 H 0.092      
5 H 0.374      
6 H 0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.873 1.014 0.000 1.338
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.344 -1.492 0.000
y -1.492 -20.210 0.000
z 0.000 0.000 -27.853
Traceless
 xyz
x -4.313 -1.492 0.000
y -1.492 7.888 0.000
z 0.000 0.000 -3.575
Polar
3z2-r2-7.151
x2-y2-8.134
xy-1.492
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.125 1.341 0.000
y 1.341 7.941 0.000
z 0.000 0.000 4.919


<r2> (average value of r2) Å2
<r2> 68.060
(<r2>)1/2 8.250