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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B3LYP/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-644.613386
Energy at 298.15K-644.621129
HF Energy-644.613386
Nuclear repulsion energy277.199566
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/aug-cc-pVTZ
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' 3509 3395 35.69      
2 A' 3161 3058 0.20      
3 A' 3065 2966 0.23      
4 A' 1584 1533 34.43      
5 A' 1457 1410 5.47      
6 A' 1351 1307 10.84      
7 A' 1135 1098 167.57      
8 A' 988 956 22.57      
9 A' 865 837 106.30      
10 A' 704 681 11.43      
11 A' 653 631 212.50      
12 A' 490 474 40.47      
13 A' 469 453 8.89      
14 A' 291 281 4.56      
15 A" 3612 3494 51.16      
16 A" 3170 3067 0.36      
17 A" 1458 1411 1.47      
18 A" 1342 1298 259.44      
19 A" 1089 1054 4.28      
20 A" 973 942 0.80      
21 A" 393 380 0.04      
22 A" 329 318 3.00      
23 A" 220 213 4.84      
24 A" 188 182 28.43      

Unscaled Zero Point Vibrational Energy (zpe) 16247.2 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 15719.2 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/aug-cc-pVTZ
ABC
0.15685 0.14413 0.14233

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.683 -0.066 0.000
S2 0.108 -0.132 0.000
N3 0.535 1.496 0.000
O4 0.535 -0.700 1.268
O5 0.535 -0.700 -1.268
H6 -2.027 -1.097 0.000
H7 -2.009 0.452 0.897
H8 -2.009 0.452 -0.897
H9 1.059 1.715 0.838
H10 1.059 1.715 -0.838

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.79152.71222.63212.63211.08731.08601.08603.37503.3750
S21.79151.68341.45371.45372.34242.37212.37212.24072.2407
N32.71221.68342.53602.53603.64502.89272.89271.01251.0125
O42.63211.45372.53602.53622.88592.81723.53382.50883.2473
O52.63211.45372.53602.53622.88593.53382.81723.24732.5088
H61.08732.34243.64502.88592.88591.78991.78994.25844.2584
H71.08602.37212.89272.81723.53381.78991.79453.31883.7446
H81.08602.37212.89273.53382.81721.78991.79453.74463.3188
H93.37502.24071.01252.50883.24734.25843.31883.74461.6761
H103.37502.24071.01253.24732.50884.25843.74463.31881.6761

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.572 C1 S2 O4 107.953
C1 S2 O5 107.953 S2 C1 H6 106.332
S2 C1 H7 108.555 S2 C1 H8 108.555
S2 N3 H9 109.929 S2 N3 H10 109.929
N3 S2 O4 107.654 N3 S2 O5 107.654
O4 S2 O5 121.466 H6 C1 H7 110.892
H6 C1 H8 110.892 H7 C1 H8 111.427
H9 N3 H10 111.725
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.699      
2 S 2.083      
3 N -0.442      
4 O -0.886      
5 O -0.886      
6 H 0.217      
7 H 0.220      
8 H 0.220      
9 H 0.087      
10 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.809 3.022 0.000 3.522
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.701 5.374 0.000
y 5.374 -36.968 0.000
z 0.000 0.000 -41.440
Traceless
 xyz
x 6.503 5.374 0.000
y 5.374 0.103 0.000
z 0.000 0.000 -6.606
Polar
3z2-r2-13.213
x2-y24.267
xy5.374
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.781 0.259 0.000
y 0.259 7.408 0.000
z 0.000 0.000 7.261


<r2> (average value of r2) Å2
<r2> 121.365
(<r2>)1/2 11.017