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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B1B95/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 B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-644.548019
Energy at 298.15K-644.555812
HF Energy-644.548019
Nuclear repulsion energy279.709093
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/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' 3553 3406 40.80      
2 A' 3196 3063 0.10      
3 A' 3091 2963 0.08      
4 A' 1582 1516 39.69      
5 A' 1452 1392 5.49      
6 A' 1346 1290 18.53      
7 A' 1174 1125 166.25      
8 A' 983 942 34.32      
9 A' 888 851 108.64      
10 A' 739 708 13.14      
11 A' 650 623 204.44      
12 A' 502 481 47.33      
13 A' 478 458 9.94      
14 A' 291 279 4.59      
15 A" 3662 3510 57.38      
16 A" 3205 3072 0.15      
17 A" 1455 1394 0.00      
18 A" 1386 1329 268.27      
19 A" 1087 1042 1.60      
20 A" 965 925 1.31      
21 A" 396 380 0.14      
22 A" 331 317 2.93      
23 A" 224 215 3.06      
24 A" 187 180 29.29      

Unscaled Zero Point Vibrational Energy (zpe) 16410.3 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 15729.3 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/aug-cc-pVTZ
ABC
0.15978 0.14735 0.14485

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.664 -0.067 0.000
S2 0.106 -0.129 0.000
N3 0.530 1.478 0.000
O4 0.530 -0.692 1.259
O5 0.530 -0.692 -1.259
H6 -2.006 -1.097 0.000
H7 -1.991 0.448 0.896
H8 -1.991 0.448 -0.896
H9 1.047 1.700 0.837
H10 1.047 1.700 -0.837

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.77022.68252.60522.60521.08531.08391.08393.34263.3426
S21.77021.66171.44311.44312.32262.35202.35202.22132.2213
N32.68251.66172.50872.50873.61342.86652.86651.00911.0091
O42.60521.44312.50872.51812.85972.79083.50702.48413.2228
O52.60521.44312.50872.51812.85973.50702.79083.22282.4841
H61.08532.32263.61342.85972.85971.78601.78604.22454.2245
H71.08392.35202.86652.79083.50701.78601.79113.28703.7152
H81.08392.35202.86653.50702.79081.78601.79113.71523.2870
H93.34262.22131.00912.48413.22284.22453.28703.71521.6742
H103.34262.22131.00913.22282.48414.22453.71523.28701.6742

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.780 C1 S2 O4 107.909
C1 S2 O5 107.909 S2 C1 H6 106.370
S2 C1 H7 108.592 S2 C1 H8 108.592
S2 N3 H9 110.143 S2 N3 H10 110.143
N3 S2 O4 107.598 N3 S2 O5 107.598
O4 S2 O5 121.496 H6 C1 H7 110.838
H6 C1 H8 110.838 H7 C1 H8 111.430
H9 N3 H10 112.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.001      
2 S 1.855      
3 N -0.456      
4 O -0.822      
5 O -0.822      
6 H 0.324      
7 H 0.326      
8 H 0.326      
9 H 0.135      
10 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.762 3.045 0.000 3.518
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.323 5.315 0.000
y 5.315 -36.324 0.000
z 0.000 0.000 -40.823
Traceless
 xyz
x 6.250 5.315 0.000
y 5.315 0.249 0.000
z 0.000 0.000 -6.500
Polar
3z2-r2-12.999
x2-y24.001
xy5.315
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.532 0.251 0.000
y 0.251 7.167 0.000
z 0.000 0.000 7.062


<r2> (average value of r2) Å2
<r2> 119.177
(<r2>)1/2 10.917