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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-644.147391
Energy at 298.15K-644.153799
HF Energy-644.147391
Nuclear repulsion energy250.160030
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' 3260 3236 11.25      
2 A' 3166 3142 0.03      
3 A' 3035 3012 0.01      
4 A' 1540 1529 20.42      
5 A' 1447 1436 10.72      
6 A' 1316 1306 0.35      
7 A' 978 970 17.65      
8 A' 892 885 100.95      
9 A' 797 791 33.69      
10 A' 567 562 58.15      
11 A' 463 459 91.37      
12 A' 332 329 16.90      
13 A' 286 284 20.58      
14 A' 205 204 5.93      
15 A" 3411 3385 7.76      
16 A" 3173 3149 0.01      
17 A" 1448 1437 10.43      
18 A" 1074 1066 33.50      
19 A" 962 955 13.18      
20 A" 877 871 35.88      
21 A" 262 260 2.17      
22 A" 214 213 12.77      
23 A" 140 139 43.65      
24 A" 133 132 7.77      

Unscaled Zero Point Vibrational Energy (zpe) 14989.3 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 14875.4 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 BLYP/6-31G
ABC
0.12132 0.11916 0.11865

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 -0.578 1.720 0.000
S2 -0.126 -0.151 0.000
N3 1.783 0.019 0.000
O4 -0.578 -0.818 1.443
O5 -0.578 -0.818 -1.443
H6 -1.673 1.763 0.000
H7 -0.135 2.135 0.911
H8 -0.135 2.135 -0.911
H9 2.088 -0.493 0.850
H10 2.088 -0.493 -0.850

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.92412.90942.91942.91941.09611.09491.09493.56653.5665
S21.92411.91641.65321.65322.46102.46032.46032.39532.3953
N32.90941.91642.89112.89113.87112.99732.99731.03751.0375
O42.91941.65322.89112.88693.15363.03283.80252.75013.5310
O52.91941.65322.89112.88693.15363.80253.03283.53102.7501
H61.09612.46103.87113.15363.15361.82601.82604.46684.4668
H71.09492.46032.99733.03283.80251.82601.82243.44183.8655
H81.09492.46032.99733.80253.03281.82601.82243.86553.4418
H93.56652.39531.03752.75013.53104.46683.44183.86551.6990
H103.56652.39531.03753.53102.75014.46683.86553.44181.6990

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 98.499 C1 S2 O4 109.156
C1 S2 O5 109.156 S2 C1 H6 105.867
S2 C1 H7 105.871 S2 C1 H8 105.871
S2 N3 H9 104.391 S2 N3 H10 104.391
N3 S2 O4 107.948 N3 S2 O5 107.948
O4 S2 O5 121.639 H6 C1 H7 112.901
H6 C1 H8 112.901 H7 C1 H8 112.658
H9 N3 H10 109.926
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 -0.534      
2 S 1.037      
3 N -0.711      
4 O -0.516      
5 O -0.516      
6 H 0.207      
7 H 0.207      
8 H 0.207      
9 H 0.309      
10 H 0.309      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.066 3.016 0.000 3.656
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.987 -7.460 0.000
y -7.460 -36.558 0.000
z 0.000 0.000 -43.216
Traceless
 xyz
x 4.900 -7.460 0.000
y -7.460 2.544 0.000
z 0.000 0.000 -7.444
Polar
3z2-r2-14.888
x2-y21.570
xy-7.460
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.756 -0.250 0.000
y -0.250 6.876 0.000
z 0.000 0.000 7.424


<r2> (average value of r2) Å2
<r2> 143.260
(<r2>)1/2 11.969