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

using model chemistry: B1B95/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-492.852168
Energy at 298.15K-492.855871
HF Energy-492.852168
Nuclear repulsion energy94.160419
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/aug-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' 3511 3363 6.87 192.57 0.29 0.45
2 A' 3090 2960 23.14 123.65 0.36 0.53
3 A' 2692 2579 2.00 104.71 0.17 0.29
4 A' 1688 1617 196.74 27.10 0.21 0.34
5 A' 1373 1315 21.97 2.29 0.08 0.15
6 A' 1197 1146 25.80 12.63 0.40 0.57
7 A' 915 876 52.28 5.74 0.17 0.29
8 A' 718 688 69.80 6.28 0.09 0.17
9 A' 419 402 18.85 3.33 0.28 0.44
10 A" 1056 1011 2.07 0.29 0.75 0.86
11 A" 735 704 75.93 1.58 0.75 0.86
12 A" 398 381 29.57 0.07 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8895.4 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 8520.9 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 B1B95/aug-cc-pVDZ
ABC
1.92740 0.20239 0.18316

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.236 1.045 0.000
C2 0.000 0.770 0.000
S3 -0.614 -0.878 0.000
H4 1.375 2.056 0.000
H5 -0.819 1.502 0.000
H6 0.613 -1.447 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26682.66901.02012.10572.5694
C21.26681.75851.88251.09882.3006
S32.66901.75853.54452.38911.3531
H41.02011.88253.54452.26253.5852
H52.10571.09882.38912.26253.2792
H62.56942.30061.35313.58523.2792

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 122.996 N1 C2 H5 125.636
C2 N1 H4 110.346 C2 S3 H6 94.450
S3 C2 H5 111.369
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.325      
2 C 0.397      
3 S 0.121      
4 H -0.006      
5 H -0.324      
6 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.836 1.058 0.000 1.348
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.074 -1.493 0.000
y -1.493 -19.934 0.000
z 0.000 0.000 -27.754
Traceless
 xyz
x -4.230 -1.493 0.000
y -1.493 7.981 0.000
z 0.000 0.000 -3.750
Polar
3z2-r2-7.501
x2-y2-8.141
xy-1.493
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.950 1.311 0.000
y 1.311 7.683 0.000
z 0.000 0.000 4.695


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