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/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-644.636785
Energy at 298.15K-644.644598
HF Energy-644.636785
Nuclear repulsion energy279.485258
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/Def2TZVPP
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' 3529 3397 39.79      
2 A' 3160 3042 0.58      
3 A' 3066 2951 0.40      
4 A' 1587 1527 39.22      
5 A' 1459 1404 4.96      
6 A' 1357 1307 13.93      
7 A' 1170 1126 171.50      
8 A' 988 951 30.36      
9 A' 873 841 128.35      
10 A' 721 694 15.62      
11 A' 619 596 222.86      
12 A' 506 487 45.11      
13 A' 484 466 4.71      
14 A' 299 288 4.13      
15 A" 3635 3499 51.58      
16 A" 3169 3051 1.01      
17 A" 1461 1406 0.02      
18 A" 1386 1335 259.01      
19 A" 1087 1046 1.23      
20 A" 974 938 0.87      
21 A" 408 393 0.14      
22 A" 341 329 3.06      
23 A" 231 222 4.36      
24 A" 197 189 26.36      

Unscaled Zero Point Vibrational Energy (zpe) 16352.8 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 15741.2 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/Def2TZVPP
ABC
0.15990 0.14649 0.14441

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.663 -0.075 0.000
S2 0.112 -0.130 0.000
N3 0.529 1.476 0.000
O4 0.529 -0.691 1.254
O5 0.529 -0.691 -1.254
H6 -2.010 -1.106 0.000
H7 -2.004 0.439 0.895
H8 -2.004 0.439 -0.895
H9 1.023 1.738 0.842
H10 1.023 1.738 -0.842

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.77622.68562.59972.59971.08801.08681.08683.34853.3485
S21.77621.65961.43591.43592.33552.36682.36682.24232.2423
N32.68561.65962.50412.50413.62152.87982.87981.01081.0108
O42.59971.43592.50412.50862.86192.79643.50872.51253.2462
O52.59971.43592.50412.50862.86193.50872.79643.24622.5125
H61.08802.33553.62152.86192.86191.78561.78564.24224.2422
H71.08682.36682.87982.79643.50871.78561.79043.29453.7241
H81.08682.36682.87983.50872.79641.78561.79043.72413.2945
H93.34852.24231.01082.51253.24624.24223.29453.72411.6843
H103.34852.24231.01083.24622.51254.24223.72413.29451.6843

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.773 C1 S2 O4 107.596
C1 S2 O5 107.596 S2 C1 H6 106.787
S2 C1 H7 109.139 S2 C1 H8 109.139
S2 N3 H9 111.907 S2 N3 H10 111.907
N3 S2 O4 107.769 N3 S2 O5 107.769
O4 S2 O5 121.749 H6 C1 H7 110.380
H6 C1 H8 110.380 H7 C1 H8 110.910
H9 N3 H10 112.838
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.271      
2 S 0.796      
3 N -0.333      
4 O -0.455      
5 O -0.455      
6 H 0.128      
7 H 0.123      
8 H 0.123      
9 H 0.172      
10 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.641 3.062 0.000 3.474
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.641 5.315 0.000
y 5.315 -36.223 0.000
z 0.000 0.000 -40.832
Traceless
 xyz
x 5.886 5.315 0.000
y 5.315 0.514 0.000
z 0.000 0.000 -6.400
Polar
3z2-r2-12.799
x2-y23.582
xy5.315
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.881 0.328 0.000
y 0.328 6.602 0.000
z 0.000 0.000 6.643


<r2> (average value of r2) Å2
<r2> 119.613
(<r2>)1/2 10.937