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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-492.847773
Energy at 298.15K-492.851495
HF Energy-492.847773
Nuclear repulsion energy94.371012
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/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' 3520 3365 4.87 184.20 0.30 0.46
2 A' 3077 2942 26.32 116.05 0.38 0.55
3 A' 2715 2595 1.42 101.31 0.24 0.38
4 A' 1695 1620 176.88 20.62 0.24 0.39
5 A' 1393 1332 24.77 4.83 0.08 0.15
6 A' 1210 1157 30.94 10.18 0.55 0.71
7 A' 939 898 49.41 4.01 0.40 0.57
8 A' 715 683 74.06 4.30 0.14 0.24
9 A' 432 413 17.74 3.40 0.37 0.54
10 A" 1080 1033 3.26 0.19 0.75 0.86
11 A" 741 708 72.28 2.29 0.75 0.86
12 A" 395 377 35.90 1.80 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8955.2 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 8561.2 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/cc-pVTZ
ABC
1.95389 0.20257 0.18354

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.227 1.053 0.000
C2 0.000 0.770 0.000
S3 -0.609 -0.880 0.000
H4 1.364 2.060 0.000
H5 -0.818 1.494 0.000
H6 0.605 -1.454 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.25962.66631.01652.09232.5828
C21.25961.75901.87751.09232.3048
S32.66631.75903.54092.38341.3430
H41.01651.87753.54092.25413.5950
H52.09231.09232.38342.25413.2734
H62.58282.30481.34303.59503.2734

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 123.234 N1 C2 H5 125.506
C2 N1 H4 110.703 C2 S3 H6 95.032
S3 C2 H5 111.261
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.245      
2 C -0.025      
3 S -0.078      
4 H 0.142      
5 H 0.089      
6 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.751 1.146 0.000 1.370
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.756 -1.516 0.000
y -1.516 -19.619 0.000
z 0.000 0.000 -27.351
Traceless
 xyz
x -4.271 -1.516 0.000
y -1.516 7.934 0.000
z 0.000 0.000 -3.663
Polar
3z2-r2-7.327
x2-y2-8.137
xy-1.516
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.262 1.239 0.000
y 1.239 7.012 0.000
z 0.000 0.000 3.441


<r2> (average value of r2) Å2
<r2> 67.236
(<r2>)1/2 8.200