return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B3LYP/6-311G**

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/6-311G**
 hartrees
Energy at 0K-644.542793
Energy at 298.15K-644.550493
HF Energy-644.542793
Nuclear repulsion energy276.143707
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/6-311G**
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' 3511 3394 37.10      
2 A' 3166 3061 0.37      
3 A' 3067 2965 0.34      
4 A' 1599 1546 42.12      
5 A' 1457 1408 7.87      
6 A' 1362 1317 12.94      
7 A' 1122 1085 191.79      
8 A' 996 963 22.24      
9 A' 869 840 121.40      
10 A' 704 681 17.57      
11 A' 657 635 231.81      
12 A' 487 470 44.62      
13 A' 464 449 10.11      
14 A' 293 283 4.76      
15 A" 3615 3495 44.41      
16 A" 3175 3070 0.69      
17 A" 1455 1406 4.05      
18 A" 1338 1294 243.74      
19 A" 1091 1055 3.53      
20 A" 978 945 0.79      
21 A" 393 380 0.02      
22 A" 325 314 2.05      
23 A" 221 214 0.25      
24 A" 167 161 40.57      

Unscaled Zero Point Vibrational Energy (zpe) 16254.9 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 15715.3 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 B3LYP/6-311G**
ABC
0.15521 0.14333 0.14132

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.686 -0.060 0.000
S2 0.110 -0.137 0.000
N3 0.535 1.502 0.000
O4 0.535 -0.702 1.276
O5 0.535 -0.702 -1.276
H6 -2.041 -1.090 0.000
H7 -2.012 0.460 0.899
H8 -2.012 0.460 -0.899
H9 1.064 1.719 0.838
H10 1.064 1.719 -0.838

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.79812.71532.64082.64081.08951.08811.08813.38093.3809
S21.79811.69291.45891.45892.35322.38082.38082.24842.2484
N32.71531.69292.54692.54693.65442.89492.89491.01471.0147
O42.64081.45892.54692.55232.90082.82493.54502.51653.2574
O52.64081.45892.54692.55232.90083.54502.82493.25742.5165
H61.08952.35323.65442.90082.90081.79181.79184.27024.2702
H71.08812.38082.89492.82493.54501.79181.79733.32443.7503
H81.08812.38082.89493.54502.82491.79181.79733.75033.3244
H93.38092.24841.01472.51653.25744.27023.32443.75031.6762
H103.38092.24841.01473.25742.51654.27023.75033.32441.6762

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.076 C1 S2 O4 107.897
C1 S2 O5 107.897 S2 C1 H6 106.567
S2 C1 H7 108.643 S2 C1 H8 108.643
S2 N3 H9 109.732 S2 N3 H10 109.732
N3 S2 O4 107.586 N3 S2 O5 107.586
O4 S2 O5 122.025 H6 C1 H7 110.739
H6 C1 H8 110.739 H7 C1 H8 111.347
H9 N3 H10 111.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.434      
2 S 0.998      
3 N -0.590      
4 O -0.503      
5 O -0.503      
6 H 0.174      
7 H 0.162      
8 H 0.162      
9 H 0.267      
10 H 0.267      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.790 3.187 0.000 3.655
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.600 5.752 0.000
y 5.752 -37.086 0.000
z 0.000 0.000 -41.615
Traceless
 xyz
x 6.751 5.752 0.000
y 5.752 0.021 0.000
z 0.000 0.000 -6.772
Polar
3z2-r2-13.544
x2-y24.486
xy5.752
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.431 0.329 0.000
y 0.329 6.060 0.000
z 0.000 0.000 6.167


<r2> (average value of r2) Å2
<r2> 122.130
(<r2>)1/2 11.051