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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B2PLYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-635.995075
Energy at 298.15K-636.000908
HF Energy-635.891244
Nuclear repulsion energy249.777221
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/STO-3G
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' 3550 3550 0.56      
2 A' 3390 3390 29.52      
3 A' 3340 3340 16.62      
4 A' 1840 1840 4.32      
5 A' 1647 1647 3.41      
6 A' 1431 1431 4.50      
7 A' 1085 1085 47.71      
8 A' 971 971 12.47      
9 A' 859 859 36.75      
10 A' 620 620 71.44      
11 A' 522 522 86.94      
12 A' 289 289 13.00      
13 A' 249 249 5.07      
14 A' 209 209 5.59      
15 A" 3588 3588 20.17      
16 A" 3554 3554 1.08      
17 A" 1649 1649 2.83      
18 A" 1121 1121 10.96      
19 A" 1010 1010 32.55      
20 A" 907 907 4.56      
21 A" 271 271 10.43      
22 A" 189 189 6.75      
23 A" 113 113 34.92      
24 A" 30 30 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 16216.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16216.3 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 B2PLYP/STO-3G
ABC
0.12259 0.11860 0.11594

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.566 1.722 0.000
S2 -0.156 -0.176 0.000
N3 1.813 0.139 0.000
O4 -0.566 -0.851 1.416
O5 -0.566 -0.851 -1.416
H6 -1.658 1.844 0.000
H7 -0.118 2.154 0.905
H8 -0.118 2.154 -0.905
H9 2.074 -0.510 0.817
H10 2.074 -0.510 -0.817

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.94202.85762.93742.93741.09921.09861.09863.55243.5524
S21.94201.99451.62131.62132.51772.50022.50022.39852.3985
N32.85761.99452.94042.94043.86772.93382.93381.07601.0760
O42.93741.62132.94042.83173.23513.08153.82382.72803.4744
O52.93741.62132.94042.83173.23513.82383.08153.47442.7280
H61.09922.51773.86773.23513.23511.81351.81354.48784.4878
H71.09862.50022.93383.08153.82381.81351.81033.45093.8560
H81.09862.50022.93383.82383.08151.81351.81033.85603.4509
H93.55242.39851.07602.72803.47444.48783.45093.85601.6348
H103.55242.39851.07603.47442.72804.48783.85603.45091.6348

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 93.083 C1 S2 O4 110.725
C1 S2 O5 110.725 S2 C1 H6 108.561
S2 C1 H7 107.353 S2 C1 H8 107.353
S2 N3 H9 98.261 S2 N3 H10 98.261
N3 S2 O4 108.380 N3 S2 O5 108.380
O4 S2 O5 121.688 H6 C1 H7 111.213
H6 C1 H8 111.213 H7 C1 H8 110.962
H9 N3 H10 98.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.271      
2 S 0.799      
3 N -0.378      
4 O -0.335      
5 O -0.335      
6 H 0.086      
7 H 0.094      
8 H 0.094      
9 H 0.123      
10 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.338 0.992 0.000 1.048
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.594 -5.131 0.000
y -5.131 -33.304 0.000
z 0.000 0.000 -37.465
Traceless
 xyz
x 1.791 -5.131 0.000
y -5.131 2.225 0.000
z 0.000 0.000 -4.016
Polar
3z2-r2-8.032
x2-y2-0.290
xy-5.131
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.454 -0.299 0.000
y -0.299 4.645 0.000
z 0.000 0.000 4.678


<r2> (average value of r2) Å2
<r2> 141.835
(<r2>)1/2 11.909