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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-644.542044
Energy at 298.15K-644.549850
HF Energy-644.542044
Nuclear repulsion energy279.802360
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 B1B95/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' 3554 3402 41.20      
2 A' 3196 3059 0.15      
3 A' 3091 2958 0.07      
4 A' 1584 1516 38.84      
5 A' 1453 1390 5.33      
6 A' 1347 1289 20.52      
7 A' 1183 1133 165.66      
8 A' 984 941 37.72      
9 A' 892 854 110.72      
10 A' 741 709 15.59      
11 A' 661 633 215.58      
12 A' 504 482 48.10      
13 A' 481 460 11.44      
14 A' 292 280 4.52      
15 A" 3665 3508 52.71      
16 A" 3205 3068 0.34      
17 A" 1456 1394 0.45      
18 A" 1401 1341 245.45      
19 A" 1091 1044 1.39      
20 A" 966 925 1.21      
21 A" 398 381 0.12      
22 A" 331 317 2.92      
23 A" 222 213 2.72      
24 A" 187 179 30.71      

Unscaled Zero Point Vibrational Energy (zpe) 16442.6 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 15737.2 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 B1B95/cc-pVTZ
ABC
0.15980 0.14743 0.14501

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.663 -0.065 0.000
S2 0.106 -0.130 0.000
N3 0.529 1.478 0.000
O4 0.529 -0.692 1.259
O5 0.529 -0.692 -1.259
H6 -2.008 -1.094 0.000
H7 -1.991 0.450 0.895
H8 -1.991 0.450 -0.895
H9 1.051 1.695 0.836
H10 1.051 1.695 -0.836

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.77032.68032.60392.60391.08541.08401.08403.34063.3406
S21.77031.66251.44191.44192.32362.35292.35292.21822.2182
N32.68031.66252.50912.50913.61252.86452.86451.00921.0092
O42.60391.44192.50912.51732.85982.79033.50622.48013.2186
O52.60391.44192.50912.51732.85983.50622.79033.21862.4801
H61.08542.32363.61252.85982.85981.78551.78554.22284.2228
H71.08402.35292.86452.79033.50621.78551.79073.28693.7145
H81.08402.35292.86453.50622.79031.78551.79073.71453.2869
H93.34062.21821.00922.48013.21864.22283.28693.71451.6719
H103.34062.21821.00923.21862.48014.22283.71453.28691.6719

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.619 C1 S2 O4 107.878
C1 S2 O5 107.878 S2 C1 H6 106.429
S2 C1 H7 108.652 S2 C1 H8 108.652
S2 N3 H9 109.827 S2 N3 H10 109.827
N3 S2 O4 107.636 N3 S2 O5 107.636
O4 S2 O5 121.596 H6 C1 H7 110.778
H6 C1 H8 110.778 H7 C1 H8 111.380
H9 N3 H10 111.861
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.336      
2 S 0.807      
3 N -0.355      
4 O -0.445      
5 O -0.445      
6 H 0.140      
7 H 0.136      
8 H 0.136      
9 H 0.180      
10 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.647 3.020 0.000 3.439
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.019 5.280 0.000
y 5.280 -35.987 0.000
z 0.000 0.000 -40.329
Traceless
 xyz
x 6.140 5.280 0.000
y 5.280 0.187 0.000
z 0.000 0.000 -6.326
Polar
3z2-r2-12.653
x2-y23.969
xy5.280
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.690 0.329 0.000
y 0.329 6.361 0.000
z 0.000 0.000 6.396


<r2> (average value of r2) Å2
<r2> 118.876
(<r2>)1/2 10.903