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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: PBE1PBE/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 PBE1PBE/6-311G*
 hartrees
Energy at 0K-644.109272
Energy at 298.15K-644.117073
HF Energy-644.109272
Nuclear repulsion energy278.240090
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 PBE1PBE/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' 3568 3420 37.66      
2 A' 3200 3067 0.39      
3 A' 3093 2965 0.41      
4 A' 1656 1588 53.22      
5 A' 1469 1408 8.15      
6 A' 1378 1321 23.98      
7 A' 1161 1113 200.56      
8 A' 1007 966 30.95      
9 A' 900 862 127.91      
10 A' 742 711 11.59      
11 A' 669 642 259.41      
12 A' 503 482 50.27      
13 A' 476 457 10.89      
14 A' 297 285 4.82      
15 A" 3677 3524 43.30      
16 A" 3210 3077 0.67      
17 A" 1468 1407 1.53      
18 A" 1384 1327 268.41      
19 A" 1126 1080 1.86      
20 A" 990 949 1.48      
21 A" 404 387 0.18      
22 A" 333 319 2.58      
23 A" 232 223 0.12      
24 A" 172 165 42.40      

Unscaled Zero Point Vibrational Energy (zpe) 16558.2 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 15871.1 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 PBE1PBE/6-311G*
ABC
0.15751 0.14606 0.14358

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.667 -0.060 0.000
S2 0.109 -0.135 0.000
N3 0.530 1.485 0.000
O4 0.530 -0.697 1.269
O5 0.530 -0.697 -1.269
H6 -2.027 -1.089 0.000
H7 -1.999 0.459 0.898
H8 -1.999 0.459 -0.898
H9 1.049 1.719 0.837
H10 1.049 1.719 -0.837

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.77782.68642.61602.61601.09001.08851.08853.35283.3528
S21.77781.67371.44991.44992.33932.36642.36642.24022.2402
N32.68641.67372.52372.52373.62842.87282.87281.01161.0116
O42.61601.44992.52372.53712.88132.80503.52452.50793.2457
O52.61601.44992.52372.53712.88133.52452.80503.24572.5079
H61.09002.33933.62842.88132.88131.78981.78984.24774.2477
H71.08852.36642.87282.80503.52451.78981.79503.29803.7256
H81.08852.36642.87283.52452.80501.78981.79503.72563.2980
H93.35282.24021.01162.50793.24574.24773.29803.72561.6732
H103.35282.24021.01163.24572.50794.24773.72563.29801.6732

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.171 C1 S2 O4 107.851
C1 S2 O5 107.851 S2 C1 H6 106.852
S2 C1 H7 108.911 S2 C1 H8 108.911
S2 N3 H9 110.643 S2 N3 H10 110.643
N3 S2 O4 107.574 N3 S2 O5 107.574
O4 S2 O5 122.060 H6 C1 H7 110.483
H6 C1 H8 110.483 H7 C1 H8 111.083
H9 N3 H10 111.584
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.818      
2 S 1.082      
3 N -0.886      
4 O -0.506      
5 O -0.506      
6 H 0.289      
7 H 0.277      
8 H 0.277      
9 H 0.395      
10 H 0.395      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.696 3.253 0.000 3.668
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.500 5.899 0.000
y 5.899 -36.683 0.000
z 0.000 0.000 -41.258
Traceless
 xyz
x 6.471 5.899 0.000
y 5.899 0.196 0.000
z 0.000 0.000 -6.667
Polar
3z2-r2-13.334
x2-y24.183
xy5.899
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.116 0.288 0.000
y 0.288 5.829 0.000
z 0.000 0.000 6.005


<r2> (average value of r2) Å2
<r2> 120.415
(<r2>)1/2 10.973