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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-644.001472
Energy at 298.15K-644.008971
HF Energy-644.001472
Nuclear repulsion energy273.239019
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 PBEPBE/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' 3416 3369 24.04      
2 A' 3130 3087 0.20      
3 A' 3019 2978 0.06      
4 A' 1544 1523 33.49      
5 A' 1420 1400 6.59      
6 A' 1313 1295 12.19      
7 A' 1100 1085 159.50      
8 A' 960 947 20.80      
9 A' 862 850 90.03      
10 A' 698 689 71.33      
11 A' 648 640 184.11      
12 A' 465 459 30.45      
13 A' 441 435 12.78      
14 A' 276 273 4.66      
15 A" 3532 3483 31.79      
16 A" 3137 3094 0.35      
17 A" 1420 1400 1.23      
18 A" 1322 1304 198.77      
19 A" 1056 1042 4.02      
20 A" 946 933 1.89      
21 A" 372 366 0.24      
22 A" 305 301 2.52      
23 A" 220 217 0.20      
24 A" 148 146 45.97      

Unscaled Zero Point Vibrational Energy (zpe) 15874.9 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 15657.4 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 PBEPBE/6-31G**
ABC
0.15081 0.14110 0.13913

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.691 -0.042 0.000
S2 0.110 -0.141 0.000
N3 0.534 1.523 0.000
O4 0.534 -0.715 1.295
O5 0.534 -0.715 -1.295
H6 -2.066 -1.076 0.000
H7 -2.017 0.487 0.905
H8 -2.017 0.487 -0.905
H9 1.100 1.696 0.838
H10 1.100 1.696 -0.838

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.80412.72122.66142.66141.09901.09781.09783.39343.3934
S21.80411.71771.47891.47892.36832.39572.39572.24862.2486
N32.72121.71772.58632.58633.67652.89892.89891.02581.0258
O42.66141.47892.58632.59062.92732.84753.57712.51813.2685
O52.66141.47892.58632.59062.92733.57712.84753.26852.5181
H61.09902.36833.67652.92732.92731.80621.80624.29034.2903
H71.09782.39572.89892.84753.57711.80621.80943.34443.7706
H81.09782.39572.89893.57712.84751.80621.80943.77063.3444
H93.39342.24861.02582.51813.26854.29033.34443.77061.6762
H103.39342.24861.02583.26852.51814.29033.77063.34441.6762

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.158 C1 S2 O4 107.912
C1 S2 O5 107.912 S2 C1 H6 106.803
S2 C1 H7 108.849 S2 C1 H8 108.849
S2 N3 H9 107.388 S2 N3 H10 107.388
N3 S2 O4 107.777 N3 S2 O5 107.777
O4 S2 O5 122.294 H6 C1 H7 110.609
H6 C1 H8 110.609 H7 C1 H8 110.998
H9 N3 H10 109.567
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.532      
2 S 1.039      
3 N -0.689      
4 O -0.480      
5 O -0.480      
6 H 0.188      
7 H 0.181      
8 H 0.181      
9 H 0.296      
10 H 0.296      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.402 2.727 0.000 3.066
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.715 5.395 0.000
y 5.395 -36.826 0.000
z 0.000 0.000 -40.126
Traceless
 xyz
x 6.760 5.395 0.000
y 5.395 -0.905 0.000
z 0.000 0.000 -5.855
Polar
3z2-r2-11.711
x2-y25.110
xy5.395
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.186 0.389 0.000
y 0.389 6.052 0.000
z 0.000 0.000 6.151


<r2> (average value of r2) Å2
<r2> 123.397
(<r2>)1/2 11.108