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

using model chemistry: wB97X-D/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/aug-cc-pVQZ
 hartrees
Energy at 0K-492.861832
Energy at 298.15K-492.865549
HF Energy-492.861832
Nuclear repulsion energy94.495402
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 wB97X-D/aug-cc-pVQZ
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' 3528 3528 8.44 177.83 0.28 0.44
2 A' 3075 3075 22.07 113.95 0.36 0.52
3 A' 2713 2713 2.38 101.99 0.17 0.29
4 A' 1691 1691 193.13 30.61 0.21 0.35
5 A' 1392 1392 21.61 3.09 0.11 0.21
6 A' 1209 1209 27.67 11.14 0.38 0.55
7 A' 942 942 53.05 5.18 0.16 0.27
8 A' 719 719 74.68 5.63 0.05 0.09
9 A' 433 433 18.20 3.28 0.29 0.44
10 A" 1076 1076 2.26 0.24 0.75 0.86
11 A" 740 740 75.83 1.34 0.75 0.86
12 A" 390 390 30.23 0.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8953.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8953.5 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 wB97X-D/aug-cc-pVQZ
ABC
1.96186 0.20306 0.18401

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.227 1.052 0.000
C2 0.000 0.767 0.000
S3 -0.609 -0.878 0.000
H4 1.367 2.057 0.000
H5 -0.815 1.493 0.000
H6 0.601 -1.457 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.25952.66351.01522.08942.5852
C21.25951.75411.87991.09222.3032
S32.66351.75413.53842.38071.3410
H41.01521.87993.53842.25403.5963
H52.08941.09222.38072.25403.2725
H62.58522.30321.34103.59633.2725

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 123.381 N1 C2 H5 125.216
C2 N1 H4 111.012 C2 S3 H6 95.243
S3 C2 H5 111.403
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.586      
2 C -0.323      
3 S 0.405      
4 H 0.272      
5 H 0.234      
6 H -0.004      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.846 1.086 0.000 1.376
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.022 -1.502 0.000
y -1.502 -19.750 0.000
z 0.000 0.000 -27.591
Traceless
 xyz
x -4.352 -1.502 0.000
y -1.502 8.057 0.000
z 0.000 0.000 -3.705
Polar
3z2-r2-7.410
x2-y2-8.272
xy-1.502
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.982 1.266 0.000
y 1.266 7.644 0.000
z 0.000 0.000 4.860


<r2> (average value of r2) Å2
<r2> 67.247
(<r2>)1/2 8.200