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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: PBE1PBE/6-311G**

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/6-311G**
 hartrees
Energy at 0K-644.119862
Energy at 298.15K-644.127639
HF Energy-644.119862
Nuclear repulsion energy278.255558
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/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3556 3412 45.47      
2 A' 3196 3066 0.03      
3 A' 3088 2962 0.05      
4 A' 1599 1534 49.41      
5 A' 1449 1390 8.33      
6 A' 1359 1304 22.64      
7 A' 1160 1113 195.23      
8 A' 995 954 32.46      
9 A' 889 852 126.63      
10 A' 738 708 12.38      
11 A' 660 633 236.37      
12 A' 502 482 51.28      
13 A' 476 457 10.39      
14 A' 298 286 4.96      
15 A" 3666 3517 53.96      
16 A" 3205 3075 0.14      
17 A" 1448 1389 1.02      
18 A" 1380 1324 263.89      
19 A" 1094 1049 1.27      
20 A" 975 936 1.49      
21 A" 401 385 0.04      
22 A" 331 318 1.93      
23 A" 228 219 0.14      
24 A" 165 158 40.17      

Unscaled Zero Point Vibrational Energy (zpe) 16428.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 15761.2 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/6-311G**
ABC
0.15769 0.14608 0.14348

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.669 -0.062 0.000
S2 0.108 -0.133 0.000
N3 0.530 1.486 0.000
O4 0.530 -0.696 1.268
O5 0.530 -0.696 -1.268
H6 -2.023 -1.093 0.000
H7 -1.998 0.456 0.899
H8 -1.998 0.456 -0.899
H9 1.053 1.709 0.838
H10 1.053 1.709 -0.838

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.77822.68922.61642.61641.09031.08891.08893.35373.3537
S21.77821.67341.45021.45022.33702.36512.36512.23392.2339
N32.68921.67342.52352.52353.62902.87452.87451.01291.0129
O42.61641.45022.52352.53642.87822.80343.52412.49833.2396
O52.61641.45022.52352.53642.87823.52412.80343.23962.4983
H61.09032.33703.62902.87822.87821.79181.79184.24454.2445
H71.08892.36512.87452.80343.52411.79181.79783.29913.7281
H81.08892.36512.87453.52412.80341.79181.79783.72813.2991
H93.35372.23391.01292.49833.23964.24453.29913.72811.6768
H103.35372.23391.01293.23962.49834.24453.72813.29911.6768

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.317 C1 S2 O4 107.847
C1 S2 O5 107.847 S2 C1 H6 106.644
S2 C1 H7 108.766 S2 C1 H8 108.766
S2 N3 H9 110.087 S2 N3 H10 110.087
N3 S2 O4 107.567 N3 S2 O5 107.567
O4 S2 O5 121.979 H6 C1 H7 110.618
H6 C1 H8 110.618 H7 C1 H8 111.284
H9 N3 H10 111.736
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.483      
2 S 0.994      
3 N -0.602      
4 O -0.505      
5 O -0.505      
6 H 0.191      
7 H 0.178      
8 H 0.178      
9 H 0.276      
10 H 0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.759 3.237 0.000 3.684
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.408 5.761 0.000
y 5.761 -36.675 0.000
z 0.000 0.000 -41.260
Traceless
 xyz
x 6.560 5.761 0.000
y 5.761 0.158 0.000
z 0.000 0.000 -6.718
Polar
3z2-r2-13.437
x2-y24.268
xy5.761
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.248 0.297 0.000
y 0.297 5.910 0.000
z 0.000 0.000 6.071


<r2> (average value of r2) Å2
<r2> 120.352
(<r2>)1/2 10.970