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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B97D3/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G**
 hartrees
Energy at 0K-644.317134
Energy at 298.15K-644.324655
HF Energy-644.317134
Nuclear repulsion energy273.590536
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 B97D3/6-31G**
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' 3431 3431 20.37      
2 A' 3143 3143 1.42      
3 A' 3032 3032 0.92      
4 A' 1570 1570 31.48      
5 A' 1443 1443 5.52      
6 A' 1334 1334 7.63      
7 A' 1096 1096 166.27      
8 A' 975 975 17.87      
9 A' 873 873 88.49      
10 A' 699 699 106.07      
11 A' 645 645 151.96      
12 A' 467 467 30.13      
13 A' 443 443 12.25      
14 A' 280 280 4.58      
15 A" 3549 3549 27.86      
16 A" 3151 3151 1.81      
17 A" 1442 1442 1.65      
18 A" 1317 1317 200.71      
19 A" 1074 1074 6.33      
20 A" 963 963 1.08      
21 A" 375 375 0.05      
22 A" 309 309 2.36      
23 A" 219 219 0.39      
24 A" 145 145 46.73      

Unscaled Zero Point Vibrational Energy (zpe) 15986.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15986.6 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 B97D3/6-31G**
ABC
0.15114 0.14106 0.13959

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.693 -0.040 0.000
S2 0.111 -0.143 0.000
N3 0.534 1.524 0.000
O4 0.534 -0.715 1.292
O5 0.534 -0.715 -1.292
H6 -2.067 -1.069 0.000
H7 -2.011 0.489 0.902
H8 -2.011 0.489 -0.902
H9 1.099 1.694 0.834
H10 1.099 1.694 -0.834

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.80632.72122.66122.66121.09461.09331.09333.39043.3904
S21.80631.72011.47471.47472.36602.39092.39092.24652.2465
N32.72121.72012.58532.58533.67242.89192.89191.02121.0212
O42.66121.47472.58532.58302.92512.84293.56952.51693.2620
O52.66121.47472.58532.58302.92513.56952.84293.26202.5169
H61.09462.36603.67242.92512.92511.80121.80124.28364.2836
H71.09332.39092.89192.84293.56951.80121.80393.33623.7599
H81.09332.39092.89193.56952.84291.80121.80393.75993.3362
H93.39042.24651.02122.51693.26204.28363.33623.75991.6671
H103.39042.24651.02123.26202.51694.28363.75993.33621.6671

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 100.979 C1 S2 O4 107.980
C1 S2 O5 107.980 S2 C1 H6 106.712
S2 C1 H7 108.581 S2 C1 H8 108.581
S2 N3 H9 107.306 S2 N3 H10 107.306
N3 S2 O4 107.791 N3 S2 O5 107.791
O4 S2 O5 122.273 H6 C1 H7 110.823
H6 C1 H8 110.823 H7 C1 H8 111.166
H9 N3 H10 109.425
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.499      
2 S 1.078      
3 N -0.694      
4 O -0.496      
5 O -0.496      
6 H 0.178      
7 H 0.171      
8 H 0.171      
9 H 0.293      
10 H 0.293      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.444 2.729 0.000 3.088
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.526 5.388 0.000
y 5.388 -36.731 0.000
z 0.000 0.000 -40.081
Traceless
 xyz
x 6.880 5.388 0.000
y 5.388 -0.928 0.000
z 0.000 0.000 -5.952
Polar
3z2-r2-11.905
x2-y25.205
xy5.388
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.142 0.381 0.000
y 0.381 6.020 0.000
z 0.000 0.000 6.108


<r2> (average value of r2) Å2
<r2> 123.131
(<r2>)1/2 11.096