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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: LSDA/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 LSDA/6-311G**
 hartrees
Energy at 0K-642.287503
Energy at 298.15K-642.295097
HF Energy-642.287503
Nuclear repulsion energy277.880180
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 LSDA/6-311G**
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' 3445 3402 52.35      
2 A' 3111 3073 0.76      
3 A' 3002 2965 0.34      
4 A' 1511 1492 57.12      
5 A' 1374 1357 10.78      
6 A' 1287 1271 36.56      
7 A' 1132 1119 173.08      
8 A' 949 937 41.60      
9 A' 857 847 121.73      
10 A' 722 713 15.97      
11 A' 593 586 231.79      
12 A' 482 476 49.85      
13 A' 453 448 4.64      
14 A' 285 282 4.48      
15 A" 3557 3514 62.76      
16 A" 3120 3081 0.40      
17 A" 1375 1358 10.87      
18 A" 1350 1334 230.30      
19 A" 1028 1015 0.08      
20 A" 923 912 2.35      
21 A" 384 379 0.83      
22 A" 321 317 1.74      
23 A" 222 220 0.07      
24 A" 168 166 36.34      

Unscaled Zero Point Vibrational Energy (zpe) 15825.9 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 15631.3 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 LSDA/6-311G**
ABC
0.15695 0.14698 0.14300

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.660 -0.065 0.000
S2 0.108 -0.134 0.000
N3 0.528 1.482 0.000
O4 0.528 -0.693 1.277
O5 0.528 -0.693 -1.277
H6 -2.016 -1.104 0.000
H7 -1.995 0.457 0.905
H8 -1.995 0.457 -0.905
H9 1.043 1.719 0.851
H10 1.043 1.719 -0.851

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.76942.68012.61072.61071.09841.09711.09713.34863.3486
S21.76941.66991.45641.45642.33542.36432.36432.24322.2432
N32.68011.66992.52262.52263.62832.87022.87021.02241.0224
O42.61071.45642.52262.55452.87692.79773.52882.50303.2579
O52.61071.45642.52262.55452.87693.52882.79773.25792.5030
H61.09842.33543.62832.87692.87691.80431.80434.24894.2489
H71.09712.36432.87022.79773.52881.80431.81063.29003.7292
H81.09712.36432.87023.52882.79771.80431.81063.72923.2900
H93.34862.24321.02242.50303.25794.24893.29003.72921.7024
H103.34862.24321.02243.25792.50304.24893.72923.29001.7024

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.351 C1 S2 O4 107.667
C1 S2 O5 107.667 S2 C1 H6 106.696
S2 C1 H7 108.869 S2 C1 H8 108.869
S2 N3 H9 110.543 S2 N3 H10 110.543
N3 S2 O4 107.397 N3 S2 O5 107.397
O4 S2 O5 122.564 H6 C1 H7 110.529
H6 C1 H8 110.529 H7 C1 H8 111.215
H9 N3 H10 112.721
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.579      
2 S 0.874      
3 N -0.609      
4 O -0.451      
5 O -0.451      
6 H 0.220      
7 H 0.206      
8 H 0.206      
9 H 0.292      
10 H 0.292      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.682 3.233 0.000 3.644
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.838 5.733 0.000
y 5.733 -36.644 0.000
z 0.000 0.000 -41.187
Traceless
 xyz
x 6.078 5.733 0.000
y 5.733 0.369 0.000
z 0.000 0.000 -6.447
Polar
3z2-r2-12.893
x2-y23.806
xy5.733
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.576 0.332 0.000
y 0.332 6.210 0.000
z 0.000 0.000 6.335


<r2> (average value of r2) Å2
<r2> 120.499
(<r2>)1/2 10.977