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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G
 hartrees
Energy at 0K-60.372244
Energy at 298.15K-60.378823
HF Energy-60.372244
Nuclear repulsion energy101.405458
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 B3LYP/CEP-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' 3444 3335 28.88      
2 A' 3238 3136 1.75      
3 A' 3092 2994 2.94      
4 A' 1575 1525 33.51      
5 A' 1441 1395 14.25      
6 A' 1345 1303 0.11      
7 A' 1008 976 20.02      
8 A' 847 821 138.12      
9 A' 750 727 28.41      
10 A' 600 581 42.06      
11 A' 523 506 125.93      
12 A' 323 313 42.98      
13 A' 296 287 13.01      
14 A' 217 210 7.20      
15 A" 3609 3495 31.94      
16 A" 3245 3142 1.62      
17 A" 1445 1399 12.56      
18 A" 1102 1067 24.03      
19 A" 996 965 11.87      
20 A" 832 806 41.09      
21 A" 279 270 6.62      
22 A" 237 229 8.41      
23 A" 165 160 46.60      
24 A" 147 142 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 15377.3 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 14891.4 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 B3LYP/CEP-31G
ABC
0.12440 0.12357 0.11717

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.569 1.718 0.000
S2 -0.110 -0.136 0.000
N3 1.726 -0.065 0.000
O4 -0.569 -0.792 1.461
O5 -0.569 -0.792 -1.461
H6 -1.666 1.744 0.000
H7 -0.134 2.138 0.915
H8 -0.134 2.138 -0.915
H9 2.067 -0.511 0.864
H10 2.067 -0.511 -0.864

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.90952.90622.90462.90461.09731.09671.09673.55823.5582
S21.90951.83711.66641.66642.43982.45082.45082.37182.3718
N32.90621.83712.81592.81593.84403.02493.02491.02991.0299
O42.90461.66642.81592.92213.12573.01243.79762.71733.5259
O52.90461.66642.81592.92213.12573.79763.01243.52592.7173
H61.09732.43983.84403.12573.12571.82751.82754.44554.4455
H71.09672.45083.02493.01243.79761.82751.82983.44413.8759
H81.09672.45083.02493.79763.01241.82751.82983.87593.4441
H93.55822.37181.02992.71733.52594.44553.44413.87591.7274
H103.55822.37181.02993.52592.71734.44553.87593.44411.7274

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.717 C1 S2 O4 108.446
C1 S2 O5 108.446 S2 C1 H6 105.255
S2 C1 H7 106.045 S2 C1 H8 106.045
S2 N3 H9 108.326 S2 N3 H10 108.326
N3 S2 O4 106.876 N3 S2 O5 106.876
O4 S2 O5 122.515 H6 C1 H7 112.808
H6 C1 H8 112.808 H7 C1 H8 113.068
H9 N3 H10 113.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.398      
2 S 0.611      
3 N -0.606      
4 O -0.448      
5 O -0.448      
6 H 0.228      
7 H 0.217      
8 H 0.217      
9 H 0.314      
10 H 0.314      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.655 3.747 0.000 4.593
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.102 -7.964 0.000
y -7.964 -35.970 0.000
z 0.000 0.000 -44.156
Traceless
 xyz
x 5.961 -7.964 0.000
y -7.964 3.159 0.000
z 0.000 0.000 -9.120
Polar
3z2-r2-18.241
x2-y21.868
xy-7.964
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.339 -0.247 0.000
y -0.247 6.876 0.000
z 0.000 0.000 7.720


<r2> (average value of r2) Å2
<r2> 116.239
(<r2>)1/2 10.781