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

using model chemistry: PBEPBEultrafine/TZVP

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/TZVP
 hartrees
Energy at 0K-492.585292
Energy at 298.15K-492.588938
HF Energy-492.585292
Nuclear repulsion energy93.453600
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/TZVP
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' 3374 3335 1.71 226.76 0.32 0.48
2 A' 2969 2935 33.17 145.83 0.40 0.57
3 A' 2589 2560 0.22 112.85 0.25 0.40
4 A' 1605 1587 182.53 16.67 0.17 0.30
5 A' 1334 1319 17.96 4.90 0.10 0.19
6 A' 1152 1138 29.17 12.57 0.60 0.75
7 A' 888 877 51.57 5.17 0.43 0.60
8 A' 681 673 77.98 6.54 0.29 0.45
9 A' 415 410 15.44 4.58 0.47 0.64
10 A" 1008 997 1.15 0.90 0.75 0.86
11 A" 713 705 86.18 2.86 0.75 0.86
12 A" 398 394 37.36 2.96 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8562.5 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 8464.9 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/TZVP
ABC
1.90692 0.19907 0.18025

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.243 1.059 0.000
C2 0.000 0.777 0.000
S3 -0.617 -0.887 0.000
H4 1.380 2.078 0.000
H5 -0.835 1.498 0.000
H6 0.623 -1.454 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27412.69101.02862.12392.5880
C21.27411.77431.89641.10362.3162
S32.69101.77433.57432.39481.3630
H41.02861.89643.57432.28973.6123
H52.12391.10362.39482.28973.2925
H62.58802.31621.36303.61233.2925

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 123.114 N1 C2 H5 126.422
C2 N1 H4 110.435 C2 S3 H6 94.254
S3 C2 H5 110.464
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.260      
2 C -0.135      
3 S -0.043      
4 H 0.186      
5 H 0.134      
6 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.724 1.087 0.000 1.306
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.254 -1.460 0.000
y -1.460 -19.773 0.000
z 0.000 0.000 -27.750
Traceless
 xyz
x -4.493 -1.460 0.000
y -1.460 8.230 0.000
z 0.000 0.000 -3.737
Polar
3z2-r2-7.474
x2-y2-8.481
xy-1.460
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.472 1.398 0.000
y 1.398 7.315 0.000
z 0.000 0.000 3.224


<r2> (average value of r2) Å2
<r2> 68.383
(<r2>)1/2 8.269