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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-644.083356
Energy at 298.15K-644.091101
HF Energy-643.801158
Nuclear repulsion energy275.663518
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 B2PLYP/6-31+G**
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' 3544 3375 39.50      
2 A' 3224 3070 0.04      
3 A' 3112 2964 0.41      
4 A' 1613 1536 44.03      
5 A' 1482 1412 6.57      
6 A' 1388 1322 8.98      
7 A' 1121 1068 189.48      
8 A' 1011 963 19.89      
9 A' 885 842 117.02      
10 A' 725 690 19.97      
11 A' 681 649 227.06      
12 A' 487 464 42.64      
13 A' 461 439 14.81      
14 A' 290 276 4.53      
15 A" 3662 3488 57.20      
16 A" 3232 3078 0.10      
17 A" 1484 1413 3.21      
18 A" 1331 1267 271.56      
19 A" 1098 1046 6.32      
20 A" 998 950 0.59      
21 A" 391 372 0.04      
22 A" 327 311 3.59      
23 A" 232 221 0.85      
24 A" 180 172 41.86      

Unscaled Zero Point Vibrational Energy (zpe) 16479.1 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 15694.7 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 B2PLYP/6-31+G**
ABC
0.15428 0.14380 0.14082

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.681 -0.060 0.000
S2 0.107 -0.135 0.000
N3 0.534 1.500 0.000
O4 0.534 -0.703 1.285
O5 0.534 -0.703 -1.285
H6 -2.037 -1.089 0.000
H7 -2.005 0.461 0.898
H8 -2.005 0.461 -0.898
H9 1.062 1.721 0.839
H10 1.062 1.721 -0.839

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.78952.70932.64042.64041.08891.08771.08773.37623.3762
S21.78951.69021.46841.46842.34652.37172.37172.24982.2498
N32.70931.69022.55052.55053.64882.88712.88711.01551.0155
O42.64041.46842.55052.57022.90022.82063.54552.52063.2659
O52.64041.46842.55052.57022.90023.54552.82063.26592.5206
H61.08892.34653.64882.90022.90021.79171.79174.26654.2665
H71.08772.37172.88712.82063.54551.79171.79563.31673.7435
H81.08772.37172.88713.54552.82061.79171.79563.74353.3167
H93.37622.24981.01552.52063.26594.26653.31673.74351.6780
H103.37622.24981.01553.26592.52064.26653.74353.31671.6780

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.226 C1 S2 O4 107.874
C1 S2 O5 107.874 S2 C1 H6 106.671
S2 C1 H7 108.568 S2 C1 H8 108.568
S2 N3 H9 109.984 S2 N3 H10 109.984
N3 S2 O4 107.491 N3 S2 O5 107.491
O4 S2 O5 122.125 H6 C1 H7 110.807
H6 C1 H8 110.807 H7 C1 H8 111.259
H9 N3 H10 111.410
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.475      
2 S 1.227      
3 N -0.807      
4 O -0.609      
5 O -0.609      
6 H 0.202      
7 H 0.194      
8 H 0.194      
9 H 0.341      
10 H 0.341      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.825 3.077 0.000 3.577
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.020 5.739 0.000
y 5.739 -37.807 0.000
z 0.000 0.000 -42.132
Traceless
 xyz
x 6.950 5.739 0.000
y 5.739 -0.231 0.000
z 0.000 0.000 -6.719
Polar
3z2-r2-13.438
x2-y24.787
xy5.739
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.021 0.158 0.000
y 0.158 6.827 0.000
z 0.000 0.000 7.033


<r2> (average value of r2) Å2
<r2> 122.618
(<r2>)1/2 11.073