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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-644.389664
Energy at 298.15K-644.397415
HF Energy-644.389664
Nuclear repulsion energy277.327089
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 B3PW91/6-311G*
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' 3545 3412 34.22      
2 A' 3184 3065 0.63      
3 A' 3080 2965 0.70      
4 A' 1650 1589 50.18      
5 A' 1468 1413 8.07      
6 A' 1373 1322 19.80      
7 A' 1144 1102 199.47      
8 A' 1004 966 27.12      
9 A' 888 854 128.13      
10 A' 725 698 11.72      
11 A' 662 638 259.41      
12 A' 495 477 46.99      
13 A' 470 452 9.85      
14 A' 294 283 4.70      
15 A" 3652 3516 39.52      
16 A" 3194 3075 0.95      
17 A" 1466 1411 2.58      
18 A" 1366 1315 262.09      
19 A" 1119 1077 2.57      
20 A" 987 950 1.31      
21 A" 399 384 0.21      
22 A" 329 317 2.66      
23 A" 229 221 0.14      
24 A" 171 165 42.67      

Unscaled Zero Point Vibrational Energy (zpe) 16445.9 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 15832.5 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 B3PW91/6-311G*
ABC
0.15643 0.14494 0.14263

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.674 -0.060 0.000
S2 0.110 -0.136 0.000
N3 0.532 1.492 0.000
O4 0.532 -0.699 1.272
O5 0.532 -0.699 -1.272
H6 -2.034 -1.089 0.000
H7 -2.005 0.460 0.898
H8 -2.005 0.460 -0.898
H9 1.053 1.724 0.837
H10 1.053 1.724 -0.837

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.78562.69712.62572.62571.09001.08861.08863.36413.3641
S21.78561.68191.45401.45402.34582.37322.37322.24682.2468
N32.69711.68192.53372.53373.63902.88182.88181.01261.0126
O42.62571.45402.53372.54472.89032.81383.53362.51603.2541
O52.62571.45402.53372.54472.89033.53362.81383.25412.5160
H61.09002.34583.63902.89032.89031.79021.79024.25874.2587
H71.08862.37322.88182.81383.53361.79021.79533.30903.7355
H81.08862.37322.88183.53362.81381.79021.79533.73553.3090
H93.36412.24681.01262.51603.25414.25873.30903.73551.6737
H103.36412.24681.01263.25412.51604.25873.73553.30901.6737

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.080 C1 S2 O4 107.854
C1 S2 O5 107.854 S2 C1 H6 106.813
S2 C1 H7 108.891 S2 C1 H8 108.891
S2 N3 H9 110.520 S2 N3 H10 110.520
N3 S2 O4 107.575 N3 S2 O5 107.575
O4 S2 O5 122.116 H6 C1 H7 110.510
H6 C1 H8 110.510 H7 C1 H8 111.102
H9 N3 H10 111.463
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.806      
2 S 1.083      
3 N -0.880      
4 O -0.507      
5 O -0.507      
6 H 0.285      
7 H 0.274      
8 H 0.274      
9 H 0.392      
10 H 0.392      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.698 3.222 0.000 3.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.412 5.898 0.000
y 5.898 -36.693 0.000
z 0.000 0.000 -41.234
Traceless
 xyz
x 6.552 5.898 0.000
y 5.898 0.130 0.000
z 0.000 0.000 -6.682
Polar
3z2-r2-13.363
x2-y24.281
xy5.898
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.180 0.293 0.000
y 0.293 5.888 0.000
z 0.000 0.000 6.055


<r2> (average value of r2) Å2
<r2> 121.062
(<r2>)1/2 11.003