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

using model chemistry: PBE1PBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.629488
Energy at 298.15K-492.633199
HF Energy-492.629488
Nuclear repulsion energy94.623846
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 PBE1PBE/6-311+G(3df,2p)
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' 3521 3521 8.58 182.66 0.30 0.47
2 A' 3062 3062 22.06 116.75 0.37 0.54
3 A' 2703 2703 3.45 97.48 0.18 0.31
4 A' 1684 1684 190.67 27.67 0.22 0.36
5 A' 1379 1379 20.66 2.53 0.08 0.14
6 A' 1192 1192 26.12 11.25 0.44 0.62
7 A' 928 928 55.88 4.97 0.15 0.26
8 A' 722 722 69.62 5.34 0.08 0.14
9 A' 425 425 19.17 3.36 0.31 0.47
10 A" 1063 1063 2.01 0.27 0.75 0.86
11 A" 736 736 77.36 1.50 0.75 0.86
12 A" 398 398 29.11 0.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8906.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8906.7 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 PBE1PBE/6-311+G(3df,2p)
ABC
1.96259 0.20395 0.18475

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.229 1.047 0.000
C2 0.000 0.762 0.000
S3 -0.610 -0.875 0.000
H4 1.367 2.055 0.000
H5 -0.819 1.488 0.000
H6 0.604 -1.451 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26142.65941.01742.09492.5749
C21.26141.74641.88181.09462.2940
S32.65941.74643.53412.37181.3440
H41.01741.88183.53412.25883.5879
H52.09491.09462.37182.25883.2656
H62.57492.29401.34403.58793.2656

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 123.491 N1 C2 H5 125.387
C2 N1 H4 110.887 C2 S3 H6 94.967
S3 C2 H5 111.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.770      
2 C 0.511      
3 S -0.210      
4 H 0.162      
5 H 0.134      
6 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.874 1.007 0.000 1.334
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.111 -1.487 0.000
y -1.487 -19.874 0.000
z 0.000 0.000 -27.753
Traceless
 xyz
x -4.298 -1.487 0.000
y -1.487 8.058 0.000
z 0.000 0.000 -3.760
Polar
3z2-r2-7.521
x2-y2-8.237
xy-1.487
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.843 1.329 0.000
y 1.329 7.546 0.000
z 0.000 0.000 4.632


<r2> (average value of r2) Å2
<r2> 67.127
(<r2>)1/2 8.193