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

using model chemistry: B2PLYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/Def2TZVPP
 hartrees
Energy at 0K-492.679119
Energy at 298.15K-492.682818
HF Energy-492.499049
Nuclear repulsion energy94.307597
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 B2PLYP/Def2TZVPP
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' 3490 3490 4.25 198.03 0.30 0.46
2 A' 3080 3080 26.66 122.09 0.36 0.53
3 A' 2711 2711 1.95 100.07 0.22 0.36
4 A' 1639 1639 157.25 21.04 0.21 0.35
5 A' 1386 1386 24.48 5.33 0.07 0.13
6 A' 1205 1205 28.66 11.43 0.51 0.67
7 A' 935 935 53.10 3.84 0.36 0.53
8 A' 712 712 70.35 4.08 0.15 0.26
9 A' 427 427 17.60 3.64 0.38 0.55
10 A" 1063 1063 2.60 0.31 0.75 0.86
11 A" 736 736 74.60 1.94 0.75 0.86
12 A" 392 392 31.47 1.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8887.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8887.7 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 B2PLYP/Def2TZVPP
ABC
1.94901 0.20237 0.18334

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.237 1.048 0.000
C2 0.000 0.767 0.000
S3 -0.614 -0.877 0.000
H4 1.374 2.056 0.000
H5 -0.812 1.495 0.000
H6 0.599 -1.448 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26832.67011.01732.09722.5762
C21.26831.75471.88391.09082.2942
S32.67011.75473.54292.38031.3398
H41.01731.88393.54292.25683.5887
H52.09721.09082.38032.25683.2635
H62.57622.29421.33983.58873.2635

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 123.273 N1 C2 H5 125.324
C2 N1 H4 110.539 C2 S3 H6 94.748
S3 C2 H5 111.403
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.300      
2 C 0.021      
3 S -0.063      
4 H 0.154      
5 H 0.079      
6 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.855 1.050 0.000 1.354
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.198 -1.427 0.000
y -1.427 -20.029 0.001
z 0.000 0.001 -27.666
Traceless
 xyz
x -4.350 -1.427 0.000
y -1.427 7.903 0.001
z 0.000 0.001 -3.553
Polar
3z2-r2-7.106
x2-y2-8.169
xy-1.427
xz0.000
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.416 1.300 -0.000
y 1.300 7.159 0.000
z -0.000 0.000 3.698


<r2> (average value of r2) Å2
<r2> 67.519
(<r2>)1/2 8.217