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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: PBEPBE/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 PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-644.008221
Energy at 298.15K-644.015604
HF Energy-644.008221
Nuclear repulsion energy270.933094
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 PBEPBE/cc-pVDZ
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' 3359 3340 17.94      
2 A' 3126 3108 0.05      
3 A' 3003 2986 0.27      
4 A' 1513 1504 20.66      
5 A' 1371 1363 5.99      
6 A' 1254 1247 9.72      
7 A' 1068 1061 158.74      
8 A' 924 918 18.88      
9 A' 870 865 57.07      
10 A' 692 688 141.79      
11 A' 641 637 85.42      
12 A' 447 444 38.20      
13 A' 423 421 9.81      
14 A' 271 269 4.35      
15 A" 3466 3446 26.65      
16 A" 3133 3115 0.07      
17 A" 1372 1364 1.02      
18 A" 1281 1273 181.89      
19 A" 1047 1041 12.13      
20 A" 906 901 0.90      
21 A" 353 351 0.02      
22 A" 294 292 2.10      
23 A" 197 196 0.28      
24 A" 151 150 42.31      

Unscaled Zero Point Vibrational Energy (zpe) 15579.8 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 15489.5 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 PBEPBE/cc-pVDZ
ABC
0.14738 0.13932 0.13730

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.699 -0.027 0.000
S2 0.109 -0.145 0.000
N3 0.534 1.542 0.000
O4 0.534 -0.725 1.311
O5 0.534 -0.725 -1.311
H6 -2.076 -1.066 0.000
H7 -2.013 0.508 0.913
H8 -2.013 0.508 -0.913
H9 1.133 1.664 0.833
H10 1.133 1.664 -0.833

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.81202.72942.68212.68211.10541.10431.10433.40223.4022
S21.81201.73951.49541.49542.37152.40082.40082.23912.2391
N32.72941.73952.61842.61843.69002.89672.89671.03321.0332
O42.68211.49542.61842.62242.94122.85783.59962.50823.2649
O52.68211.49542.61842.62242.94123.59962.85783.26492.5082
H61.10542.37153.69002.94122.94121.82141.82144.29504.2950
H71.10432.40082.89672.85783.59961.82141.82673.35273.7794
H81.10432.40082.89673.59962.85781.82141.82673.77943.3527
H93.40222.23911.03322.50823.26494.29503.35273.77941.6659
H103.40222.23911.03323.26492.50824.29503.77943.35271.6659

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 100.425 C1 S2 O4 107.999
C1 S2 O5 107.999 S2 C1 H6 106.218
S2 C1 H7 108.371 S2 C1 H8 108.371
S2 N3 H9 104.837 S2 N3 H10 104.837
N3 S2 O4 107.841 N3 S2 O5 107.841
O4 S2 O5 122.524 H6 C1 H7 111.030
H6 C1 H8 111.030 H7 C1 H8 111.603
H9 N3 H10 107.449
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.140      
2 S 0.714      
3 N -0.265      
4 O -0.409      
5 O -0.409      
6 H 0.090      
7 H 0.081      
8 H 0.081      
9 H 0.128      
10 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.390 2.530 0.000 2.887
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.749 4.990 0.000
y 4.990 -37.104 0.000
z 0.000 0.000 -40.219
Traceless
 xyz
x 6.912 4.990 0.000
y 4.990 -1.119 0.000
z 0.000 0.000 -5.792
Polar
3z2-r2-11.585
x2-y25.354
xy4.990
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.525 0.465 0.000
y 0.465 6.191 0.000
z 0.000 0.000 6.324


<r2> (average value of r2) Å2
<r2> 124.904
(<r2>)1/2 11.176