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

using model chemistry: BLYP/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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-492.853581
Energy at 298.15K-492.857205
HF Energy-492.853581
Nuclear repulsion energy93.207432
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 BLYP/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' 3340 3330 0.29 243.99 0.31 0.47
2 A' 2952 2943 39.23 146.32 0.40 0.58
3 A' 2567 2560 0.08 108.99 0.24 0.38
4 A' 1585 1580 167.01 13.70 0.23 0.37
5 A' 1336 1332 24.34 4.45 0.10 0.19
6 A' 1164 1160 36.39 11.98 0.49 0.66
7 A' 892 889 46.41 5.69 0.31 0.47
8 A' 654 652 74.44 7.14 0.20 0.33
9 A' 410 409 12.29 4.22 0.38 0.55
10 A" 1012 1009 2.53 0.82 0.75 0.86
11 A" 705 703 68.38 3.17 0.75 0.86
12 A" 391 390 28.83 2.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8503.6 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 8478.1 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 BLYP/cc-pVTZ
ABC
1.91849 0.19712 0.17875

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.240 1.073 0.000
C2 0.000 0.780 0.000
S3 -0.614 -0.894 0.000
H4 1.373 2.092 0.000
H5 -0.838 1.493 0.000
H6 0.615 -1.471 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27422.70331.02772.11962.6191
C21.27421.78301.89901.09982.3330
S32.70331.78303.58682.39701.3582
H41.02771.89903.58682.29023.6422
H52.11961.09982.39702.29023.3002
H62.61912.33301.35823.64223.3002

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 123.457 N1 C2 H5 126.305
C2 N1 H4 110.716 C2 S3 H6 94.960
S3 C2 H5 110.238
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.233      
2 C -0.029      
3 S -0.043      
4 H 0.139      
5 H 0.071      
6 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.756 1.002 0.000 1.255
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.017 -1.364 0.000
y -1.364 -20.264 0.000
z 0.000 0.000 -27.583
Traceless
 xyz
x -4.094 -1.364 0.000
y -1.364 7.536 0.000
z 0.000 0.000 -3.442
Polar
3z2-r2-6.885
x2-y2-7.754
xy-1.364
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.539 1.349 0.000
y 1.349 7.636 0.000
z 0.000 0.000 3.491


<r2> (average value of r2) Å2
<r2> 68.825
(<r2>)1/2 8.296