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

using model chemistry: B1B95/daug-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 B1B95/daug-cc-pVDZ
 hartrees
Energy at 0K-492.852983
Energy at 298.15K-492.856688
HF Energy-492.852983
Nuclear repulsion energy94.164583
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 B1B95/daug-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' 3510 3510 7.01 194.93 0.28 0.44
2 A' 3089 3089 23.42 123.00 0.36 0.53
3 A' 2694 2694 2.08 106.94 0.17 0.28
4 A' 1687 1687 196.81 27.13 0.21 0.34
5 A' 1374 1374 21.34 2.36 0.11 0.20
6 A' 1197 1197 25.97 12.51 0.37 0.54
7 A' 915 915 51.92 6.32 0.15 0.26
8 A' 718 718 69.76 6.83 0.08 0.14
9 A' 419 419 18.66 3.22 0.30 0.46
10 A" 1057 1057 1.97 0.30 0.75 0.86
11 A" 736 736 74.82 1.54 0.75 0.86
12 A" 397 397 28.80 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8895.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8895.7 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 B1B95/daug-cc-pVDZ
ABC
1.92854 0.20237 0.18315

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.236 1.046 0.000
C2 0.000 0.770 0.000
S3 -0.614 -0.878 0.000
H4 1.374 2.056 0.000
H5 -0.818 1.502 0.000
H6 0.613 -1.448 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26672.66911.02002.10442.5698
C21.26671.75861.88201.09802.3006
S32.66911.75863.54422.38921.3528
H41.02001.88203.54422.26053.5854
H52.10441.09802.38922.26053.2787
H62.56982.30061.35283.58543.2787

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 123.007 N1 C2 H5 125.579
C2 N1 H4 110.308 C2 S3 H6 94.460
S3 C2 H5 111.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.074      
2 C 0.499      
3 S 0.113      
4 H -0.184      
5 H -0.608      
6 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.843 1.050 0.000 1.346
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.066 -1.494 0.000
y -1.494 -19.951 0.000
z 0.000 0.000 -27.748
Traceless
 xyz
x -4.217 -1.494 0.000
y -1.494 7.956 0.000
z 0.000 0.000 -3.739
Polar
3z2-r2-7.479
x2-y2-8.115
xy-1.494
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.058 1.296 0.000
y 1.296 7.792 0.000
z 0.000 0.000 4.845


<r2> (average value of r2) Å2
<r2> 67.563
(<r2>)1/2 8.220