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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-644.471677
Energy at 298.15K-644.479477
HF Energy-644.471677
Nuclear repulsion energy278.197430
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 mPW1PW91/6-311G*
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' 3572 3409 36.67      
2 A' 3203 3057 0.54      
3 A' 3097 2956 0.60      
4 A' 1660 1585 52.40      
5 A' 1475 1408 8.04      
6 A' 1383 1320 21.86      
7 A' 1159 1106 201.99      
8 A' 1010 964 29.71      
9 A' 898 857 129.98      
10 A' 738 704 11.41      
11 A' 668 638 260.49      
12 A' 502 479 49.99      
13 A' 476 454 10.89      
14 A' 297 283 4.78      
15 A" 3680 3513 42.34      
16 A" 3213 3067 0.87      
17 A" 1474 1407 2.04      
18 A" 1382 1319 269.47      
19 A" 1128 1076 2.06      
20 A" 994 948 1.36      
21 A" 404 385 0.17      
22 A" 333 318 2.70      
23 A" 231 221 0.15      
24 A" 174 166 42.25      

Unscaled Zero Point Vibrational Energy (zpe) 16575.6 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 15819.8 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 mPW1PW91/6-311G*
ABC
0.15751 0.14591 0.14348

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.669 -0.061 0.000
S2 0.109 -0.135 0.000
N3 0.531 1.486 0.000
O4 0.531 -0.697 1.268
O5 0.531 -0.697 -1.268
H6 -2.028 -1.089 0.000
H7 -2.000 0.458 0.896
H8 -2.000 0.458 -0.896
H9 1.047 1.721 0.836
H10 1.047 1.721 -0.836

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.77952.68882.61742.61741.08861.08711.08713.35433.3543
S21.77951.67451.44981.44982.33972.36672.36672.24122.2412
N32.68881.67452.52412.52413.62922.87452.87451.01061.0106
O42.61741.44982.52412.53672.88202.80583.52432.50953.2464
O52.61741.44982.52412.53672.88203.52432.80583.24642.5095
H61.08862.33973.62922.88202.88201.78761.78764.24824.2482
H71.08712.36672.87452.80583.52431.78761.79293.29903.7258
H81.08712.36672.87453.52432.80581.78761.79293.72583.2990
H93.35432.24121.01062.50953.24644.24823.29903.72581.6721
H103.35432.24121.01063.24642.50954.24823.72583.29901.6721

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.197 C1 S2 O4 107.858
C1 S2 O5 107.858 S2 C1 H6 106.848
S2 C1 H7 108.895 S2 C1 H8 108.895
S2 N3 H9 110.724 S2 N3 H10 110.724
N3 S2 O4 107.562 N3 S2 O5 107.562
O4 S2 O5 122.052 H6 C1 H7 110.494
H6 C1 H8 110.494 H7 C1 H8 111.096
H9 N3 H10 111.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.811      
2 S 1.096      
3 N -0.887      
4 O -0.512      
5 O -0.512      
6 H 0.287      
7 H 0.275      
8 H 0.275      
9 H 0.395      
10 H 0.395      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.715 3.258 0.000 3.682
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.419 5.904 0.000
y 5.904 -36.613 0.000
z 0.000 0.000 -41.238
Traceless
 xyz
x 6.507 5.904 0.000
y 5.904 0.215 0.000
z 0.000 0.000 -6.722
Polar
3z2-r2-13.444
x2-y24.195
xy5.904
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.096 0.287 0.000
y 0.287 5.813 0.000
z 0.000 0.000 5.992


<r2> (average value of r2) Å2
<r2> 120.434
(<r2>)1/2 10.974