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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: MP3=FULL/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 MP3=FULL/6-31G**
 hartrees
Energy at 0K-643.264642
Energy at 298.15K-643.272577
HF Energy-642.400377
Nuclear repulsion energy278.541882
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 MP3=FULL/6-31G**
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' 3642 3642 43.43      
2 A' 3288 3288 0.25      
3 A' 3175 3175 0.02      
4 A' 1658 1658 50.45      
5 A' 1522 1522 5.54      
6 A' 1438 1438 16.40      
7 A' 1203 1203 201.65      
8 A' 1044 1044 30.94      
9 A' 940 940 128.60      
10 A' 778 778 8.63      
11 A' 716 716 260.75      
12 A' 519 519 51.32      
13 A' 497 497 26.04      
14 A' 304 304 4.91      
15 A" 3756 3756 52.26      
16 A" 3296 3296 0.55      
17 A" 1523 1523 0.73      
18 A" 1427 1427 273.59      
19 A" 1143 1143 2.24      
20 A" 1029 1029 0.81      
21 A" 413 413 0.09      
22 A" 341 341 4.15      
23 A" 241 241 0.85      
24 A" 175 175 45.21      

Unscaled Zero Point Vibrational Energy (zpe) 17033.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17033.1 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 MP3=FULL/6-31G**
ABC
0.15792 0.14666 0.14373

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.664 -0.062 0.000
S2 0.106 -0.132 0.000
N3 0.530 1.484 0.000
O4 0.530 -0.695 1.269
O5 0.530 -0.695 -1.269
H6 -2.022 -1.086 0.000
H7 -1.993 0.456 0.893
H8 -1.993 0.456 -0.893
H9 1.056 1.698 0.835
H10 1.056 1.698 -0.835

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.77092.68412.61262.61261.08451.08331.08333.34623.3462
S21.77091.67061.45221.45222.33192.35502.35502.22502.2250
N32.68411.67062.52212.52213.62192.86712.86711.00981.0098
O42.61261.45222.52212.53852.87702.79873.51642.48933.2302
O52.61261.45222.52212.53852.87703.51642.79873.23022.4893
H61.08452.33193.62192.87702.87701.78161.78164.23404.2340
H71.08332.35502.86712.79873.51641.78161.78553.29343.7185
H81.08332.35502.86713.51642.79871.78161.78553.71853.2934
H93.34622.22501.00982.48933.23024.23403.29343.71851.6693
H103.34622.22501.00983.23022.48934.23403.71853.29341.6693

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.468 C1 S2 O4 107.898
C1 S2 O5 107.898 S2 C1 H6 107.038
S2 C1 H7 108.803 S2 C1 H8 108.803
S2 N3 H9 109.747 S2 N3 H10 109.747
N3 S2 O4 107.526 N3 S2 O5 107.526
O4 S2 O5 121.858 H6 C1 H7 110.544
H6 C1 H8 110.544 H7 C1 H8 110.995
H9 N3 H10 111.491
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability