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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-644.465249
Energy at 298.15K-644.472924
HF Energy-644.465249
Nuclear repulsion energy275.032513
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 B3LYP/6-31+G**
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' 3513 3387 38.04      
2 A' 3185 3071 0.07      
3 A' 3079 2969 0.39      
4 A' 1593 1536 41.91      
5 A' 1462 1409 6.89      
6 A' 1364 1315 9.06      
7 A' 1115 1075 192.17      
8 A' 995 960 20.87      
9 A' 867 836 117.85      
10 A' 705 679 22.58      
11 A' 665 641 225.09      
12 A' 480 463 41.14      
13 A' 458 441 13.17      
14 A' 286 276 4.59      
15 A" 3628 3498 53.98      
16 A" 3194 3079 0.16      
17 A" 1462 1410 3.17      
18 A" 1322 1275 276.92      
19 A" 1086 1048 5.92      
20 A" 982 947 0.74      
21 A" 386 372 0.01      
22 A" 323 311 3.39      
23 A" 221 213 0.84      
24 A" 181 175 41.13      

Unscaled Zero Point Vibrational Energy (zpe) 16276.2 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 15693.5 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 B3LYP/6-31+G**
ABC
0.15390 0.14251 0.14013

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.690 -0.062 0.000
S2 0.108 -0.136 0.000
N3 0.537 1.507 0.000
O4 0.537 -0.705 1.284
O5 0.537 -0.705 -1.284
H6 -2.044 -1.094 0.000
H7 -2.016 0.460 0.900
H8 -2.016 0.460 -0.900
H9 1.067 1.725 0.840
H10 1.067 1.725 -0.840

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.79972.72412.64982.64981.09151.09021.09023.39163.3916
S21.79971.69761.46821.46822.35602.38272.38272.25622.2562
N32.72411.69762.55702.55703.66452.90282.90281.01721.0172
O42.64981.46822.55702.56742.90902.83243.55592.52663.2708
O52.64981.46822.55702.56742.90903.55592.83243.27082.5266
H61.09152.35603.66452.90902.90901.79611.79614.28234.2823
H71.09022.38272.90282.83243.55591.79611.80023.33363.7601
H81.09022.38272.90283.55592.83241.79611.80023.76013.3336
H93.39162.25621.01722.52663.27084.28233.33363.76011.6804
H103.39162.25621.01723.27082.52664.28233.76013.33361.6804

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.286 C1 S2 O4 107.930
C1 S2 O5 107.930 S2 C1 H6 106.574
S2 C1 H7 108.575 S2 C1 H8 108.575
S2 N3 H9 109.866 S2 N3 H10 109.866
N3 S2 O4 107.523 N3 S2 O5 107.523
O4 S2 O5 121.932 H6 C1 H7 110.824
H6 C1 H8 110.824 H7 C1 H8 111.303
H9 N3 H10 111.374
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.487      
2 S 1.195      
3 N -0.789      
4 O -0.600      
5 O -0.600      
6 H 0.206      
7 H 0.199      
8 H 0.199      
9 H 0.339      
10 H 0.339      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.853 3.083 0.000 3.597
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.722 5.761 0.000
y 5.761 -37.602 0.000
z 0.000 0.000 -41.969
Traceless
 xyz
x 7.063 5.761 0.000
y 5.761 -0.256 0.000
z 0.000 0.000 -6.807
Polar
3z2-r2-13.613
x2-y24.879
xy5.761
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.148 0.191 0.000
y 0.191 6.906 0.000
z 0.000 0.000 7.035


<r2> (average value of r2) Å2
<r2> 123.054
(<r2>)1/2 11.093