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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-644.402482
Energy at 298.15K-644.410154
HF Energy-644.402482
Nuclear repulsion energy275.283325
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/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' 3512 3366 34.44      
2 A' 3220 3085 0.12      
3 A' 3095 2966 0.13      
4 A' 1571 1506 30.06      
5 A' 1427 1368 6.79      
6 A' 1323 1268 15.16      
7 A' 1132 1085 181.24      
8 A' 970 930 28.33      
9 A' 892 855 87.94      
10 A' 730 700 110.18      
11 A' 710 680 118.89      
12 A' 482 462 52.12      
13 A' 458 439 15.21      
14 A' 288 276 4.97      
15 A" 3623 3472 47.66      
16 A" 3228 3094 0.00      
17 A" 1430 1370 0.75      
18 A" 1347 1290 223.26      
19 A" 1095 1049 7.93      
20 A" 952 913 1.21      
21 A" 380 364 0.09      
22 A" 314 301 2.49      
23 A" 212 203 0.51      
24 A" 167 160 43.39      

Unscaled Zero Point Vibrational Energy (zpe) 16278.9 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 15600.1 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/cc-pVDZ
ABC
0.15327 0.14375 0.14107

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.677 -0.043 0.000
S2 0.105 -0.136 0.000
N3 0.531 1.507 0.000
O4 0.531 -0.709 1.288
O5 0.531 -0.709 -1.288
H6 -2.040 -1.078 0.000
H7 -1.999 0.482 0.905
H8 -1.999 0.482 -0.905
H9 1.101 1.666 0.832
H10 1.101 1.666 -0.832

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.78482.69892.64212.64211.09631.09501.09503.36633.3663
S21.78481.69761.47271.47272.34302.37202.37202.22042.2204
N32.69891.69762.56322.56323.64662.87612.87611.02071.0207
O42.64211.47272.56322.57582.89982.82233.55382.48403.2339
O52.64211.47272.56322.57582.89983.55382.82233.23392.4840
H61.09632.34303.64662.89982.89981.80421.80424.25284.2528
H71.09502.37202.87612.82233.55381.80421.81083.31843.7451
H81.09502.37202.87613.55382.82231.80421.81083.74513.3184
H93.36632.22041.02072.48403.23394.25283.31843.74511.6646
H103.36632.22041.02073.23392.48404.25283.74513.31841.6646

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.584 C1 S2 O4 108.020
C1 S2 O5 108.020 S2 C1 H6 106.359
S2 C1 H7 108.526 S2 C1 H8 108.526
S2 N3 H9 106.884 S2 N3 H10 106.884
N3 S2 O4 107.687 N3 S2 O5 107.687
O4 S2 O5 121.973 H6 C1 H7 110.843
H6 C1 H8 110.843 H7 C1 H8 111.551
H9 N3 H10 109.257
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.167      
2 S 0.829      
3 N -0.304      
4 O -0.465      
5 O -0.465      
6 H 0.102      
7 H 0.092      
8 H 0.092      
9 H 0.143      
10 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.573 2.834 0.000 3.242
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.482 5.280 0.000
y 5.280 -36.604 0.000
z 0.000 0.000 -40.422
Traceless
 xyz
x 7.031 5.280 0.000
y 5.280 -0.652 0.000
z 0.000 0.000 -6.380
Polar
3z2-r2-12.760
x2-y25.122
xy5.280
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.008 0.392 0.000
y 0.392 5.737 0.000
z 0.000 0.000 5.935


<r2> (average value of r2) Å2
<r2> 121.709
(<r2>)1/2 11.032