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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G**
 hartrees
Energy at 0K-644.449395
Energy at 298.15K-644.457062
HF Energy-644.449395
Nuclear repulsion energy275.384574
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 B3LYPultrafine/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' 3509 3372 32.33      
2 A' 3186 3062 0.38      
3 A' 3082 2961 0.15      
4 A' 1595 1532 39.00      
5 A' 1469 1412 6.15      
6 A' 1370 1316 10.27      
7 A' 1134 1089 175.36      
8 A' 998 959 23.46      
9 A' 883 849 111.00      
10 A' 714 686 32.08      
11 A' 672 646 227.98      
12 A' 484 465 36.14      
13 A' 464 446 18.58      
14 A' 288 276 4.82      
15 A" 3623 3481 40.99      
16 A" 3195 3070 0.66      
17 A" 1470 1412 1.82      
18 A" 1355 1302 222.13      
19 A" 1094 1051 3.54      
20 A" 984 946 1.25      
21 A" 389 374 0.02      
22 A" 318 306 2.76      
23 A" 222 213 0.56      
24 A" 162 156 44.89      

Unscaled Zero Point Vibrational Energy (zpe) 16330.4 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 15690.3 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 B3LYPultrafine/6-31G**
ABC
0.15407 0.14279 0.14076

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.687 -0.054 0.000
S2 0.109 -0.137 0.000
N3 0.535 1.507 0.000
O4 0.535 -0.706 1.281
O5 0.535 -0.706 -1.281
H6 -2.051 -1.083 0.000
H7 -2.015 0.468 0.899
H8 -2.015 0.468 -0.899
H9 1.078 1.705 0.837
H10 1.078 1.705 -0.837

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.79762.71582.64672.64671.09121.09001.09003.38243.3824
S21.79761.69811.46551.46552.35762.38412.38412.24332.2433
N32.71581.69812.55702.55703.65992.89652.89651.01721.0172
O42.64671.46552.55702.56252.91052.83373.55452.51093.2551
O52.64671.46552.55702.56252.91053.55452.83373.25512.5109
H61.09122.35763.65992.91052.91051.79321.79324.27344.2734
H71.09002.38412.89652.83373.55451.79321.79713.33153.7561
H81.09002.38412.89653.55452.83371.79321.79713.75613.3315
H93.38242.24331.01722.51093.25514.27343.33153.75611.6745
H103.38242.24331.01723.25512.51094.27343.75613.33151.6745

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.916 C1 S2 O4 107.976
C1 S2 O5 107.976 S2 C1 H6 106.833
S2 C1 H7 108.821 S2 C1 H8 108.821
S2 N3 H9 108.817 S2 N3 H10 108.817
N3 S2 O4 107.630 N3 S2 O5 107.630
O4 S2 O5 121.923 H6 C1 H7 110.593
H6 C1 H8 110.593 H7 C1 H8 111.053
H9 N3 H10 110.791
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.487      
2 S 1.149      
3 N -0.706      
4 O -0.526      
5 O -0.526      
6 H 0.174      
7 H 0.166      
8 H 0.166      
9 H 0.296      
10 H 0.296      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.575 2.937 0.000 3.333
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.747 5.551 0.000
y 5.551 -36.612 0.000
z 0.000 0.000 -40.535
Traceless
 xyz
x 6.827 5.551 0.000
y 5.551 -0.472 0.000
z 0.000 0.000 -6.355
Polar
3z2-r2-12.710
x2-y24.866
xy5.551
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.895 0.374 0.000
y 0.374 5.759 0.000
z 0.000 0.000 5.886


<r2> (average value of r2) Å2
<r2> 122.071
(<r2>)1/2 11.049