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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-256.195190
Energy at 298.15K-256.201971
HF Energy-256.195190
Nuclear repulsion energy155.867706
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/LANL2DZ
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' 3497 3362 41.17      
2 A' 3243 3117 0.27      
3 A' 3101 2981 0.31      
4 A' 1587 1526 35.09      
5 A' 1459 1402 14.10      
6 A' 1380 1326 2.37      
7 A' 1036 996 28.49      
8 A' 820 788 174.79      
9 A' 793 763 47.16      
10 A' 606 582 15.76      
11 A' 501 482 208.36      
12 A' 355 341 39.65      
13 A' 323 311 17.40      
14 A' 233 224 3.87      
15 A" 3659 3517 46.55      
16 A" 3253 3126 0.28      
17 A" 1465 1408 13.02      
18 A" 1126 1082 50.73      
19 A" 1018 978 5.58      
20 A" 893 858 39.86      
21 A" 302 290 3.36      
22 A" 257 247 6.77      
23 A" 170 164 0.61      
24 A" 165 159 40.98      

Unscaled Zero Point Vibrational Energy (zpe) 15620.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 15014.1 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/LANL2DZ
ABC
0.12937 0.12807 0.12129

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.561 1.687 0.000
S2 -0.106 -0.139 0.000
N3 1.687 -0.078 0.000
O4 -0.561 -0.774 1.433
O5 -0.561 -0.774 -1.433
H6 -1.651 1.722 0.000
H7 -0.134 2.116 0.906
H8 -0.134 2.116 -0.906
H9 2.072 -0.463 0.864
H10 2.072 -0.463 -0.864

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.88122.85782.84762.84761.09111.08981.08983.50693.5069
S21.88121.79401.63211.63212.41862.43042.43042.36532.3653
N32.85781.79402.75502.75503.79262.99192.99191.02151.0215
O42.84761.63212.75502.86563.07772.96913.74272.71103.5077
O52.84761.63212.75502.86563.07773.74272.96913.50772.7110
H61.09112.41863.79263.07773.07771.81091.81094.40254.4025
H71.08982.43042.99192.96913.74271.81091.81193.39403.8278
H81.08982.43042.99193.74272.96911.81091.81193.82783.3940
H93.50692.36531.02152.71103.50774.40253.39403.82781.7288
H103.50692.36531.02153.50772.71104.40253.82783.39401.7288

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.054 C1 S2 O4 108.087
C1 S2 O5 108.087 S2 C1 H6 105.835
S2 C1 H7 106.729 S2 C1 H8 106.729
S2 N3 H9 111.327 S2 N3 H10 111.327
N3 S2 O4 106.957 N3 S2 O5 106.957
O4 S2 O5 122.783 H6 C1 H7 112.266
H6 C1 H8 112.266 H7 C1 H8 112.463
H9 N3 H10 115.606
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.663      
2 S 1.094      
3 N -0.767      
4 O -0.589      
5 O -0.589      
6 H 0.278      
7 H 0.267      
8 H 0.267      
9 H 0.351      
10 H 0.351      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.750 3.570 0.000 4.507
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.742 -7.263 0.000
y -7.263 -36.231 0.000
z 0.000 0.000 -43.917
Traceless
 xyz
x 6.333 -7.263 0.000
y -7.263 2.598 0.000
z 0.000 0.000 -8.931
Polar
3z2-r2-17.862
x2-y22.490
xy-7.263
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.847 -0.255 0.000
y -0.255 6.397 0.000
z 0.000 0.000 7.463


<r2> (average value of r2) Å2
<r2> 137.117
(<r2>)1/2 11.710