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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G**
 hartrees
Energy at 0K-644.024180
Energy at 298.15K-644.031966
HF Energy-644.024180
Nuclear repulsion energy277.275613
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**
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' 3547 3380 40.93      
2 A' 3219 3068 0.06      
3 A' 3111 2965 0.02      
4 A' 1631 1555 47.66      
5 A' 1481 1411 7.61      
6 A' 1388 1323 19.36      
7 A' 1171 1116 184.90      
8 A' 1011 964 30.77      
9 A' 908 866 119.64      
10 A' 746 711 10.15      
11 A' 699 666 261.08      
12 A' 499 476 42.39      
13 A' 477 454 18.44      
14 A' 293 279 5.03      
15 A" 3661 3489 50.82      
16 A" 3228 3077 0.14      
17 A" 1482 1412 0.92      
18 A" 1397 1331 245.50      
19 A" 1117 1064 1.86      
20 A" 997 950 1.85      
21 A" 398 380 0.11      
22 A" 327 312 3.44      
23 A" 231 220 0.42      
24 A" 169 161 46.08      

Unscaled Zero Point Vibrational Energy (zpe) 16592.4 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 15814.2 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**
ABC
0.15623 0.14525 0.14272

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.670 -0.056 0.000
S2 0.108 -0.135 0.000
N3 0.531 1.492 0.000
O4 0.531 -0.700 1.274
O5 0.531 -0.700 -1.274
H6 -2.037 -1.085 0.000
H7 -2.003 0.466 0.898
H8 -2.003 0.466 -0.898
H9 1.065 1.704 0.838
H10 1.065 1.704 -0.838

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.77992.69092.62412.62411.09241.09091.09093.35893.3589
S21.77991.68051.45701.45702.34582.37172.37172.23602.2360
N32.69091.68052.53542.53543.63772.87792.87791.01591.0159
O42.62411.45702.53542.54852.89252.81523.53612.50153.2445
O52.62411.45702.53542.54852.89253.53612.81523.24452.5015
H61.09242.34583.63772.89252.89251.79261.79264.25484.2548
H71.09092.37172.87792.81523.53611.79261.79663.30943.7366
H81.09092.37172.87793.53612.81521.79261.79663.73663.3094
H93.35892.23601.01592.50153.24454.25483.30943.73661.6753
H103.35892.23601.01593.24452.50154.25483.73663.30941.6753

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.049 C1 S2 O4 107.907
C1 S2 O5 107.907 S2 C1 H6 107.068
S2 C1 H7 109.034 S2 C1 H8 109.034
S2 N3 H9 109.569 S2 N3 H10 109.569
N3 S2 O4 107.606 N3 S2 O5 107.606
O4 S2 O5 121.990 H6 C1 H7 110.374
H6 C1 H8 110.374 H7 C1 H8 110.859
H9 N3 H10 111.091
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.705      
2 S 1.172      
3 N -0.873      
4 O -0.532      
5 O -0.532      
6 H 0.241      
7 H 0.234      
8 H 0.234      
9 H 0.381      
10 H 0.381      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.499 2.994 0.000 3.349
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.754 5.665 0.000
y 5.665 -36.360 0.000
z 0.000 0.000 -40.338
Traceless
 xyz
x 6.594 5.665 0.000
y 5.665 -0.314 0.000
z 0.000 0.000 -6.280
Polar
3z2-r2-12.561
x2-y24.605
xy5.665
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.683 0.333 0.000
y 0.333 5.602 0.000
z 0.000 0.000 5.754


<r2> (average value of r2) Å2
<r2> 120.585
(<r2>)1/2 10.981