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: B3LYPultrafine/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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-644.613370
Energy at 298.15K-644.621100
HF Energy-644.613370
Nuclear repulsion energy277.197417
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/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3509 3395 35.64      
2 A' 3160 3058 0.20      
3 A' 3065 2965 0.23      
4 A' 1583 1532 34.56      
5 A' 1456 1409 5.44      
6 A' 1350 1306 10.93      
7 A' 1136 1099 167.41      
8 A' 986 954 23.18      
9 A' 864 836 105.82      
10 A' 704 681 11.27      
11 A' 651 630 212.40      
12 A' 490 474 40.45      
13 A' 468 453 9.00      
14 A' 290 281 4.61      
15 A" 3612 3495 51.19      
16 A" 3169 3066 0.36      
17 A" 1457 1410 1.47      
18 A" 1342 1299 259.49      
19 A" 1089 1054 4.24      
20 A" 972 940 0.82      
21 A" 392 380 0.03      
22 A" 327 317 2.81      
23 A" 218 211 5.07      
24 A" 185 179 28.31      

Unscaled Zero Point Vibrational Energy (zpe) 16238.1 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 15710.4 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/aug-cc-pVTZ
ABC
0.15682 0.14413 0.14235

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.683 -0.065 0.000
S2 0.108 -0.132 0.000
N3 0.535 1.496 0.000
O4 0.535 -0.700 1.268
O5 0.535 -0.700 -1.268
H6 -2.028 -1.096 0.000
H7 -2.009 0.453 0.897
H8 -2.009 0.453 -0.897
H9 1.059 1.715 0.838
H10 1.059 1.715 -0.838

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.79162.71162.63252.63251.08731.08601.08603.37453.3745
S21.79161.68331.45371.45372.34272.37232.37232.24082.2408
N32.71161.68332.53592.53593.64472.89202.89201.01251.0125
O42.63251.45372.53592.53622.88662.81773.53412.50873.2473
O52.63251.45372.53592.53622.88663.53412.81773.24732.5087
H61.08732.34273.64472.88662.88661.78981.78984.25824.2582
H71.08602.37232.89202.81773.53411.78981.79443.31803.7439
H81.08602.37232.89203.53412.81771.78981.79443.74393.3180
H93.37452.24081.01252.50873.24734.25823.31803.74391.6762
H103.37452.24081.01253.24732.50874.25823.74393.31801.6762

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.537 C1 S2 O4 107.972
C1 S2 O5 107.972 S2 C1 H6 106.344
S2 C1 H7 108.559 S2 C1 H8 108.559
S2 N3 H9 109.935 S2 N3 H10 109.935
N3 S2 O4 107.652 N3 S2 O5 107.652
O4 S2 O5 121.462 H6 C1 H7 110.889
H6 C1 H8 110.889 H7 C1 H8 111.415
H9 N3 H10 111.736
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.700      
2 S 2.083      
3 N -0.442      
4 O -0.886      
5 O -0.886      
6 H 0.216      
7 H 0.221      
8 H 0.221      
9 H 0.087      
10 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.810 3.023 0.000 3.523
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.701 5.371 0.000
y 5.371 -36.970 0.000
z 0.000 0.000 -41.439
Traceless
 xyz
x 6.504 5.371 0.000
y 5.371 0.100 0.000
z 0.000 0.000 -6.604
Polar
3z2-r2-13.208
x2-y24.269
xy5.371
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.783 0.258 0.000
y 0.258 7.408 0.000
z 0.000 0.000 7.262


<r2> (average value of r2) Å2
<r2> 121.367
(<r2>)1/2 11.017