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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-644.051529
Energy at 298.15K-644.058869
HF Energy-644.051529
Nuclear repulsion energy270.420814
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 PBEPBEultrafine/aug-cc-pVDZ
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' 3381 3361 22.23      
2 A' 3126 3107 0.11      
3 A' 3003 2985 0.14      
4 A' 1504 1495 25.68      
5 A' 1368 1360 5.49      
6 A' 1249 1241 10.07      
7 A' 1043 1036 148.96      
8 A' 923 917 16.09      
9 A' 850 845 54.85      
10 A' 684 680 111.41      
11 A' 633 629 89.62      
12 A' 442 439 35.04      
13 A' 414 412 7.17      
14 A' 265 263 5.11      
15 A" 3491 3470 33.05      
16 A" 3131 3112 0.08      
17 A" 1368 1360 1.92      
18 A" 1239 1231 213.69      
19 A" 1042 1035 14.68      
20 A" 907 902 0.60      
21 A" 346 344 0.03      
22 A" 294 293 2.49      
23 A" 185 184 9.24      
24 A" 158 157 27.91      

Unscaled Zero Point Vibrational Energy (zpe) 15523.1 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 15428.4 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
0.14725 0.13878 0.13632

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.705 -0.040 0.000
S2 0.105 -0.142 0.000
N3 0.539 1.542 0.000
O4 0.539 -0.723 1.314
O5 0.539 -0.723 -1.314
H6 -2.066 -1.081 0.000
H7 -2.014 0.494 0.913
H8 -2.014 0.494 -0.913
H9 1.119 1.689 0.837
H10 1.119 1.689 -0.837

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.81372.74572.68952.68951.10241.10151.10153.41573.4157
S21.81371.73831.50131.50132.36582.39352.39352.25382.2538
N32.74571.73832.61872.61873.69692.90672.90671.02871.0287
O42.68951.50132.61872.62832.93972.85713.60012.52683.2838
O52.68951.50132.61872.62832.93973.60012.85713.28382.5268
H61.10242.36583.69692.93972.93971.82171.82174.30344.3034
H71.10152.39352.90672.85713.60011.82171.82543.35403.7821
H81.10152.39352.90673.60012.85711.82171.82543.78213.3540
H93.41572.25381.02872.52683.28384.30343.35403.78211.6736
H103.41572.25381.02873.28382.52684.30343.78213.35401.6736

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.232 C1 S2 O4 108.084
C1 S2 O5 108.084 S2 C1 H6 105.855
S2 C1 H7 107.873 S2 C1 H8 107.873
S2 N3 H9 106.236 S2 N3 H10 106.236
N3 S2 O4 107.645 N3 S2 O5 107.645
O4 S2 O5 122.174 H6 C1 H7 111.503
H6 C1 H8 111.503 H7 C1 H8 111.912
H9 N3 H10 108.876
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.388      
2 S 1.683      
3 N -0.319      
4 O -0.785      
5 O -0.785      
6 H -0.058      
7 H -0.091      
8 H -0.091      
9 H 0.029      
10 H 0.029      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.777 2.753 0.000 3.276
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.723 5.244 0.000
y 5.244 -38.080 0.000
z 0.000 0.000 -41.749
Traceless
 xyz
x 7.191 5.244 0.000
y 5.244 -0.844 0.000
z 0.000 0.000 -6.347
Polar
3z2-r2-12.694
x2-y25.357
xy5.244
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.480 0.267 0.000
y 0.267 8.114 0.000
z 0.000 0.000 7.984


<r2> (average value of r2) Å2
<r2> 126.038
(<r2>)1/2 11.227