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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: PBE1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-644.085530
Energy at 298.15K-644.093341
HF Energy-644.085530
Nuclear repulsion energy280.205765
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 PBE1PBE/6-31G(2df,p)
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' 3565 3412 41.20      
2 A' 3201 3063 0.12      
3 A' 3089 2956 0.04      
4 A' 1585 1517 39.65      
5 A' 1447 1384 4.63      
6 A' 1344 1287 22.06      
7 A' 1197 1146 151.49      
8 A' 979 937 43.70      
9 A' 901 862 96.38      
10 A' 749 717 16.44      
11 A' 668 639 218.54      
12 A' 510 488 46.97      
13 A' 487 466 8.83      
14 A' 297 284 4.82      
15 A" 3679 3520 53.10      
16 A" 3210 3072 0.32      
17 A" 1453 1391 20.18      
18 A" 1422 1361 200.49      
19 A" 1092 1045 0.67      
20 A" 960 919 1.92      
21 A" 403 385 0.38      
22 A" 333 318 2.44      
23 A" 220 211 3.29      
24 A" 188 179 30.47      

Unscaled Zero Point Vibrational Energy (zpe) 16488.4 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 15779.4 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 PBE1PBE/6-31G(2df,p)
ABC
0.16022 0.14781 0.14557

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.661 -0.060 0.000
S2 0.109 -0.132 0.000
N3 0.526 1.476 0.000
O4 0.526 -0.691 1.256
O5 0.526 -0.691 -1.256
H6 -2.015 -1.093 0.000
H7 -1.993 0.458 0.899
H8 -1.993 0.458 -0.899
H9 1.056 1.687 0.837
H10 1.056 1.687 -0.837

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.77142.67252.59952.59951.09151.09011.09013.33643.3364
S21.77141.66091.43661.43662.33172.36182.36182.21442.2144
N32.67251.66092.50472.50473.61342.86222.86221.01271.0127
O42.59951.43662.50472.51162.86302.79243.50912.47193.2117
O52.59951.43662.50472.51162.86303.50912.79243.21172.4719
H61.09152.33173.61342.86302.86301.79301.79304.22574.2257
H71.09012.36182.86222.79243.50911.79301.79833.28793.7176
H81.09012.36182.86223.50912.79241.79301.79833.71763.2879
H93.33642.21441.01272.47193.21174.22573.28793.71761.6740
H103.33642.21441.01273.21172.47194.22573.71763.28791.6740

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.225 C1 S2 O4 107.799
C1 S2 O5 107.799 S2 C1 H6 106.640
S2 C1 H7 108.917 S2 C1 H8 108.917
S2 N3 H9 109.436 S2 N3 H10 109.436
N3 S2 O4 107.705 N3 S2 O5 107.705
O4 S2 O5 121.888 H6 C1 H7 110.547
H6 C1 H8 110.547 H7 C1 H8 111.141
H9 N3 H10 111.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.521      
2 S 0.532      
3 N -0.561      
4 O -0.310      
5 O -0.310      
6 H 0.197      
7 H 0.188      
8 H 0.188      
9 H 0.298      
10 H 0.298      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.457 2.900 0.000 3.245
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.617 5.131 0.000
y 5.131 -35.384 0.000
z 0.000 0.000 -39.342
Traceless
 xyz
x 5.746 5.131 0.000
y 5.131 0.095 0.000
z 0.000 0.000 -5.842
Polar
3z2-r2-11.683
x2-y23.767
xy5.131
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.151 0.359 0.000
y 0.359 5.938 0.000
z 0.000 0.000 5.913


<r2> (average value of r2) Å2
<r2> 118.231
(<r2>)1/2 10.873