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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B3LYPultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-644.438343
Energy at 298.15K-644.446010
HF Energy-644.438343
Nuclear repulsion energy275.217610
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 B3LYPultrafine/6-31G*
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' 3494 3347 30.60      
2 A' 3189 3055 0.53      
3 A' 3090 2960 0.26      
4 A' 1625 1557 38.71      
5 A' 1485 1423 6.33      
6 A' 1385 1327 9.55      
7 A' 1135 1088 178.88      
8 A' 1007 965 22.51      
9 A' 894 856 109.14      
10 A' 720 690 65.49      
11 A' 682 654 199.07      
12 A' 485 464 35.25      
13 A' 463 444 19.43      
14 A' 287 275 4.88      
15 A" 3602 3451 37.61      
16 A" 3198 3064 0.83      
17 A" 1485 1423 2.41      
18 A" 1357 1300 222.99      
19 A" 1110 1063 4.40      
20 A" 994 952 1.12      
21 A" 390 373 0.03      
22 A" 318 305 3.06      
23 A" 223 214 0.64      
24 A" 162 155 46.65      

Unscaled Zero Point Vibrational Energy (zpe) 16390.2 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 15701.8 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 B3LYPultrafine/6-31G*
ABC
0.15380 0.14253 0.14071

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.688 -0.052 0.000
S2 0.109 -0.138 0.000
N3 0.535 1.509 0.000
O4 0.535 -0.707 1.281
O5 0.535 -0.707 -1.281
H6 -2.055 -1.081 0.000
H7 -2.016 0.471 0.899
H8 -2.016 0.471 -0.899
H9 1.080 1.709 0.837
H10 1.080 1.709 -0.837

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.79872.71592.64782.64781.09241.09101.09103.38543.3854
S21.79871.70081.46541.46542.36082.38652.38652.24822.2482
N32.71591.70082.55962.55963.66262.89672.89671.01851.0185
O42.64781.46542.55962.56282.91392.83603.55672.51653.2592
O52.64781.46542.55962.56282.91393.55672.83603.25922.5165
H61.09242.36083.66262.91392.91391.79431.79434.27934.2793
H71.09102.38652.89672.83603.55671.79431.79783.33463.7588
H81.09102.38652.89673.55672.83601.79431.79783.75883.3346
H93.38542.24821.01852.51653.25924.27933.33463.75881.6737
H103.38542.24821.01853.25922.51654.27933.75883.33461.6737

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.767 C1 S2 O4 107.988
C1 S2 O5 107.988 S2 C1 H6 106.934
S2 C1 H7 108.880 S2 C1 H8 108.880
S2 N3 H9 108.939 S2 N3 H10 108.939
N3 S2 O4 107.653 N3 S2 O5 107.653
O4 S2 O5 121.964 H6 C1 H7 110.532
H6 C1 H8 110.532 H7 C1 H8 110.967
H9 N3 H10 110.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.611      
2 S 1.144      
3 N -0.827      
4 O -0.526      
5 O -0.526      
6 H 0.214      
7 H 0.207      
8 H 0.207      
9 H 0.358      
10 H 0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.534 2.922 0.000 3.300
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.763 5.612 0.000
y 5.612 -36.675 0.000
z 0.000 0.000 -40.533
Traceless
 xyz
x 6.841 5.612 0.000
y 5.612 -0.527 0.000
z 0.000 0.000 -6.314
Polar
3z2-r2-12.628
x2-y24.912
xy5.612
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.826 0.368 0.000
y 0.368 5.721 0.000
z 0.000 0.000 5.842


<r2> (average value of r2) Å2
<r2> 122.230
(<r2>)1/2 11.056