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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B2PLYP/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 B2PLYP/6-31G**
 hartrees
Energy at 0K-644.065241
Energy at 298.15K-644.072994
HF Energy-643.789064
Nuclear repulsion energy276.120371
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/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' 3547 3547 35.95      
2 A' 3228 3228 0.27      
3 A' 3118 3118 0.15      
4 A' 1616 1616 42.11      
5 A' 1493 1493 6.03      
6 A' 1397 1397 10.79      
7 A' 1143 1143 174.81      
8 A' 1016 1016 22.51      
9 A' 901 901 113.96      
10 A' 735 735 25.40      
11 A' 690 690 236.70      
12 A' 492 492 39.66      
13 A' 470 470 19.41      
14 A' 293 293 4.75      
15 A" 3665 3665 45.37      
16 A" 3236 3236 0.53      
17 A" 1493 1493 2.00      
18 A" 1366 1366 218.33      
19 A" 1108 1108 3.64      
20 A" 1002 1002 1.01      
21 A" 395 395 0.01      
22 A" 325 325 3.42      
23 A" 232 232 0.62      
24 A" 168 168 45.38      

Unscaled Zero Point Vibrational Energy (zpe) 16562.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16562.5 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/6-31G**
ABC
0.15466 0.14416 0.14149

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.678 -0.054 0.000
S2 0.108 -0.136 0.000
N3 0.533 1.500 0.000
O4 0.533 -0.704 1.282
O5 0.533 -0.704 -1.282
H6 -2.042 -1.080 0.000
H7 -2.005 0.468 0.896
H8 -2.005 0.468 -0.896
H9 1.072 1.701 0.836
H10 1.072 1.701 -0.836

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.78702.70162.63632.63631.08851.08731.08733.36713.3671
S21.78701.68981.46501.46502.34762.37262.37262.23672.2367
N32.70161.68982.54902.54903.64442.88212.88211.01501.0150
O42.63631.46502.54902.56402.90062.82123.54312.50433.2495
O52.63631.46502.54902.56402.90063.54312.82123.24952.5043
H61.08852.34763.64442.90062.90061.78851.78854.25754.2575
H71.08732.37262.88212.82123.54311.78851.79213.31503.7398
H81.08732.37262.88213.54312.82121.78851.79213.73983.3150
H93.36712.23671.01502.50433.24954.25753.31503.73981.6722
H103.36712.23671.01503.24952.50434.25753.73983.31501.6722

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.943 C1 S2 O4 107.911
C1 S2 O5 107.911 S2 C1 H6 106.933
S2 C1 H7 108.823 S2 C1 H8 108.823
S2 N3 H9 109.008 S2 N3 H10 109.008
N3 S2 O4 107.581 N3 S2 O5 107.581
O4 S2 O5 122.101 H6 C1 H7 110.569
H6 C1 H8 110.569 H7 C1 H8 111.004
H9 N3 H10 110.931
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.500      
2 S 1.196      
3 N -0.731      
4 O -0.538      
5 O -0.538      
6 H 0.175      
7 H 0.167      
8 H 0.167      
9 H 0.302      
10 H 0.302      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.544 2.938 0.000 3.319
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.082 5.548 0.000
y 5.548 -36.846 0.000
z 0.000 0.000 -40.762
Traceless
 xyz
x 6.721 5.548 0.000
y 5.548 -0.424 0.000
z 0.000 0.000 -6.298
Polar
3z2-r2-12.595
x2-y24.763
xy5.548
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.774 0.345 0.000
y 0.345 5.686 0.000
z 0.000 0.000 5.884


<r2> (average value of r2) Å2
<r2> 121.601
(<r2>)1/2 11.027