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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B2PLYP/3-21G

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/3-21G
 hartrees
Energy at 0K-640.511735
Energy at 298.15K-640.518714
HF Energy-640.323309
Nuclear repulsion energy260.016874
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/3-21G
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' 3354 3354 14.01      
2 A' 3245 3245 0.26      
3 A' 3131 3131 0.03      
4 A' 1635 1635 29.35      
5 A' 1521 1521 12.53      
6 A' 1410 1410 5.08      
7 A' 1042 1042 34.78      
8 A' 939 939 93.98      
9 A' 898 898 63.97      
10 A' 631 631 68.20      
11 A' 556 556 145.64      
12 A' 408 408 11.38      
13 A' 343 343 47.35      
14 A' 247 247 3.37      
15 A" 3485 3485 18.46      
16 A" 3249 3249 0.36      
17 A" 1529 1529 11.47      
18 A" 1199 1199 55.87      
19 A" 1038 1038 18.61      
20 A" 989 989 0.36      
21 A" 299 299 0.15      
22 A" 241 241 11.84      
23 A" 157 157 9.48      
24 A" 143 143 47.45      

Unscaled Zero Point Vibrational Energy (zpe) 15843.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15843.8 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/3-21G
ABC
0.13266 0.12857 0.12837

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.543 1.673 0.000
S2 -0.123 -0.145 0.000
N3 1.672 0.034 0.000
O4 -0.543 -0.815 1.376
O5 -0.543 -0.815 -1.376
H6 -1.627 1.764 0.000
H7 -0.099 2.092 0.899
H8 -0.099 2.092 -0.899
H9 2.021 -0.432 0.849
H10 2.021 -0.432 -0.849

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.86572.75612.84352.84351.08721.08671.08673.42493.4249
S21.86571.80401.58741.58742.43012.41042.41042.32362.3236
N32.75611.80402.74302.74303.72532.86002.86001.02931.0293
O42.84351.58742.74302.75183.11782.97933.71802.64603.4164
O52.84351.58742.74302.75183.11783.71802.97933.41642.6460
H61.08722.43013.72533.11783.11781.80271.80274.34194.3419
H71.08672.41042.86002.97933.71801.80271.79793.29673.7309
H81.08672.41042.86003.71802.97931.80271.79793.73093.2967
H93.42492.32361.02932.64603.41644.34193.29673.73091.6973
H103.42492.32361.02933.41642.64604.34193.73093.29671.6973

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 97.344 C1 S2 O4 110.606
C1 S2 O5 110.606 S2 C1 H6 107.833
S2 C1 H7 106.446 S2 C1 H8 106.446
S2 N3 H9 106.994 S2 N3 H10 106.994
N3 S2 O4 107.788 N3 S2 O5 107.788
O4 S2 O5 120.168 H6 C1 H7 112.039
H6 C1 H8 112.039 H7 C1 H8 111.639
H9 N3 H10 111.081
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.872      
2 S 1.425      
3 N -0.825      
4 O -0.573      
5 O -0.573      
6 H 0.259      
7 H 0.263      
8 H 0.263      
9 H 0.317      
10 H 0.317      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.154 2.689 0.000 3.445
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.445 -6.602 0.000
y -6.602 -37.177 0.000
z 0.000 0.000 -42.205
Traceless
 xyz
x 5.246 -6.602 0.000
y -6.602 1.148 0.000
z 0.000 0.000 -6.394
Polar
3z2-r2-12.788
x2-y22.732
xy-6.602
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.087 -0.250 0.000
y -0.250 5.796 0.000
z 0.000 0.000 6.147


<r2> (average value of r2) Å2
<r2> 134.207
(<r2>)1/2 11.585