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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-644.367731
Energy at 298.15K-644.375150
HF Energy-644.367731
Nuclear repulsion energy271.055829
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 BLYP/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' 3373 3347 16.56      
2 A' 3111 3087 1.09      
3 A' 3008 2985 0.48      
4 A' 1552 1540 26.00      
5 A' 1435 1424 5.29      
6 A' 1322 1311 4.48      
7 A' 1068 1060 158.13      
8 A' 963 955 15.73      
9 A' 868 861 77.39      
10 A' 682 677 123.73      
11 A' 615 610 124.02      
12 A' 452 448 25.23      
13 A' 427 424 12.83      
14 A' 272 270 4.45      
15 A" 3482 3455 21.44      
16 A" 3118 3094 1.43      
17 A" 1434 1423 2.31      
18 A" 1286 1276 182.09      
19 A" 1057 1049 7.99      
20 A" 950 943 0.92      
21 A" 364 361 0.11      
22 A" 298 296 2.44      
23 A" 215 213 0.29      
24 A" 148 147 46.31      

Unscaled Zero Point Vibrational Energy (zpe) 15749.8 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 15628.5 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 BLYP/6-31G**
ABC
0.14831 0.13801 0.13706

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.711 -0.039 0.000
S2 0.112 -0.145 0.000
N3 0.539 1.545 0.000
O4 0.539 -0.723 1.302
O5 0.539 -0.723 -1.302
H6 -2.086 -1.071 0.000
H7 -2.031 0.491 0.905
H8 -2.031 0.491 -0.905
H9 1.115 1.704 0.836
H10 1.115 1.704 -0.836

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.82642.75162.68762.68761.09791.09661.09663.42433.4243
S21.82641.74311.48651.48652.38532.41212.41212.26402.2640
N32.75161.74312.61462.61463.70582.92112.92111.02771.0277
O42.68761.48652.61462.60322.95052.87003.59822.53783.2853
O52.68761.48652.61462.60322.95053.59822.87003.28532.5378
H61.09792.38533.70582.95052.95051.80651.80654.31844.3184
H71.09662.41212.92112.87003.59821.80651.80933.37253.7946
H81.09662.41212.92113.59822.87001.80651.80933.79463.3725
H93.42432.26401.02772.53783.28534.31843.37253.79461.6720
H103.42432.26401.02773.28532.53784.31843.79463.37251.6720

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 100.838 C1 S2 O4 108.001
C1 S2 O5 108.001 S2 C1 H6 106.641
S2 C1 H7 108.633 S2 C1 H8 108.633
S2 N3 H9 106.727 S2 N3 H10 106.727
N3 S2 O4 107.848 N3 S2 O5 107.848
O4 S2 O5 122.235 H6 C1 H7 110.808
H6 C1 H8 110.808 H7 C1 H8 111.164
H9 N3 H10 108.863
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.439      
2 S 1.044      
3 N -0.656      
4 O -0.484      
5 O -0.484      
6 H 0.160      
7 H 0.154      
8 H 0.154      
9 H 0.276      
10 H 0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.462 2.657 0.000 3.032
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.745 5.350 0.000
y 5.350 -37.182 0.000
z 0.000 0.000 -40.407
Traceless
 xyz
x 7.049 5.350 0.000
y 5.350 -1.106 0.000
z 0.000 0.000 -5.944
Polar
3z2-r2-11.887
x2-y25.437
xy5.350
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.317 0.428 0.000
y 0.428 6.163 0.000
z 0.000 0.000 6.211


<r2> (average value of r2) Å2
<r2> 125.291
(<r2>)1/2 11.193