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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-644.201446
Energy at 298.15K-644.208195
HF Energy-644.201446
Nuclear repulsion energy255.356473
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 B3LYP/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' 3455 3324 27.91      
2 A' 3241 3118 0.49      
3 A' 3110 2992 0.03      
4 A' 1596 1535 33.61      
5 A' 1484 1428 13.90      
6 A' 1377 1325 1.18      
7 A' 1030 990 19.30      
8 A' 861 829 159.77      
9 A' 817 786 17.20      
10 A' 619 595 37.99      
11 A' 525 505 153.71      
12 A' 355 342 21.09      
13 A' 319 307 33.77      
14 A' 225 216 5.48      
15 A" 3611 3474 34.33      
16 A" 3248 3124 0.48      
17 A" 1487 1431 13.01      
18 A" 1131 1088 35.51      
19 A" 1015 976 11.89      
20 A" 910 875 30.64      
21 A" 291 280 2.70      
22 A" 238 229 14.08      
23 A" 156 150 44.60      
24 A" 151 145 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 15626.2 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 15032.4 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 B3LYP/6-31G
ABC
0.12746 0.12615 0.12199

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.563 1.687 0.000
S2 -0.110 -0.136 0.000
N3 1.708 -0.035 0.000
O4 -0.563 -0.795 1.429
O5 -0.563 -0.795 -1.429
H6 -1.651 1.731 0.000
H7 -0.132 2.112 0.904
H8 -0.132 2.112 -0.904
H9 2.057 -0.470 0.856
H10 2.057 -0.470 -0.856

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.87892.85052.86372.86371.08901.08791.08793.49993.4999
S21.87891.82101.63701.63702.42112.42332.42332.35362.3536
N32.85051.82102.78882.78883.79532.96892.96891.02121.0212
O42.86371.63702.78882.85723.09902.98503.75182.70173.4913
O52.86371.63702.78882.85723.09903.75182.98503.49132.7017
H61.08902.42113.79533.09903.09901.80841.80844.39614.3961
H71.08792.42332.96892.98503.75181.80841.80803.38523.8150
H81.08792.42332.96893.75182.98501.80841.80803.81503.3852
H93.49992.35361.02122.70173.49134.39613.38523.81501.7115
H103.49992.35361.02123.49132.70174.39613.81503.38521.7115

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 100.771 C1 S2 O4 108.882
C1 S2 O5 108.882 S2 C1 H6 106.258
S2 C1 H7 106.468 S2 C1 H8 106.468
S2 N3 H9 108.504 S2 N3 H10 108.504
N3 S2 O4 107.383 N3 S2 O5 107.383
O4 S2 O5 121.540 H6 C1 H7 112.346
H6 C1 H8 112.346 H7 C1 H8 112.395
H9 N3 H10 113.862
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.592      
2 S 1.186      
3 N -0.806      
4 O -0.574      
5 O -0.574      
6 H 0.227      
7 H 0.223      
8 H 0.223      
9 H 0.344      
10 H 0.344      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.556 3.415 0.000 4.265
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.276 -7.430 0.000
y -7.430 -36.558 0.000
z 0.000 0.000 -43.801
Traceless
 xyz
x 5.904 -7.430 0.000
y -7.430 2.480 0.000
z 0.000 0.000 -8.384
Polar
3z2-r2-16.768
x2-y22.282
xy-7.430
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.876 -0.214 0.000
y -0.214 6.267 0.000
z 0.000 0.000 7.013


<r2> (average value of r2) Å2
<r2> 138.289
(<r2>)1/2 11.760