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

using model chemistry: TPSSh/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 TPSSh/cc-pVDZ
 hartrees
Energy at 0K-492.859853
Energy at 298.15K-492.863537
HF Energy-492.859853
Nuclear repulsion energy93.580659
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 TPSSh/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' 3400 3306 0.26 240.45 0.31 0.48
2 A' 3046 2962 35.43 139.38 0.40 0.57
3 A' 2672 2599 0.30 113.06 0.27 0.43
4 A' 1656 1611 159.74 13.96 0.21 0.35
5 A' 1367 1330 26.96 4.43 0.12 0.21
6 A' 1191 1158 27.63 13.76 0.61 0.76
7 A' 911 885 44.54 5.55 0.48 0.65
8 A' 697 678 67.16 5.73 0.26 0.41
9 A' 412 401 15.50 3.52 0.45 0.62
10 A" 1044 1015 2.14 0.56 0.75 0.86
11 A" 725 705 65.05 3.83 0.75 0.86
12 A" 410 398 36.93 4.94 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8765.2 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 8523.3 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 TPSSh/cc-pVDZ
ABC
1.88405 0.20047 0.18119

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.247 1.044 0.000
C2 0.000 0.780 0.000
S3 -0.619 -0.882 0.000
H4 1.381 2.066 0.000
H5 -0.831 1.507 0.000
H6 0.617 -1.445 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27482.68121.03102.12942.5674
C21.27481.77311.88691.10452.3089
S32.68121.77313.56192.39861.3578
H41.03101.88693.56192.28123.5933
H52.12941.10452.39862.28123.2884
H62.56742.30891.35783.59333.2884

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 122.364 N1 C2 H5 126.859
C2 N1 H4 109.380 C2 S3 H6 94.093
S3 C2 H5 110.777
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.185      
2 C -0.040      
3 S -0.046      
4 H 0.102      
5 H 0.059      
6 H 0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.555 1.109 0.000 1.240
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.783 1.199 0.000
y 1.199 6.731 0.000
z 0.000 0.000 2.426


<r2> (average value of r2) Å2
<r2> 67.758
(<r2>)1/2 8.231