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/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 B3LYPultrafine/6-311G*
 hartrees
Energy at 0K-644.532613
Energy at 298.15K-644.540314
HF Energy-644.532613
Nuclear repulsion energy276.124078
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/6-311G*
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' 3521 3402 29.99      
2 A' 3170 3063 1.12      
3 A' 3072 2969 1.00      
4 A' 1651 1596 46.16      
5 A' 1474 1424 7.63      
6 A' 1377 1331 14.31      
7 A' 1124 1086 196.11      
8 A' 1005 972 22.53      
9 A' 881 851 122.49      
10 A' 708 684 23.67      
11 A' 661 639 243.78      
12 A' 487 470 44.07      
13 A' 464 448 10.67      
14 A' 292 282 4.75      
15 A" 3624 3502 34.92      
16 A" 3180 3073 1.55      
17 A" 1471 1421 3.98      
18 A" 1343 1298 247.22      
19 A" 1119 1081 4.89      
20 A" 990 956 0.75      
21 A" 395 381 0.09      
22 A" 325 314 2.58      
23 A" 221 214 0.30      
24 A" 169 163 43.11      

Unscaled Zero Point Vibrational Energy (zpe) 16360.7 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 15809.4 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/6-311G*
ABC
0.15503 0.14330 0.14142

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.685 -0.057 0.000
S2 0.111 -0.138 0.000
N3 0.534 1.501 0.000
O4 0.534 -0.703 1.276
O5 0.534 -0.703 -1.276
H6 -2.046 -1.085 0.000
H7 -2.013 0.463 0.897
H8 -2.013 0.463 -0.897
H9 1.061 1.727 0.837
H10 1.061 1.727 -0.837

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.79782.71232.64072.64071.08941.08791.08793.37993.3799
S21.79781.69321.45871.45872.35562.38242.38242.25412.2541
N32.71231.69322.54702.54703.65372.89332.89331.01371.0137
O42.64071.45872.54702.55272.90432.82713.54592.52493.2629
O52.64071.45872.54702.55272.90433.54592.82713.26292.5249
H61.08942.35563.65372.90432.90431.79011.79014.27334.2733
H71.08792.38242.89332.82713.54591.79011.79483.32363.7482
H81.08792.38242.89333.54592.82711.79011.79483.74823.3236
H93.37992.25411.01372.52493.26294.27333.32363.74821.6732
H103.37992.25411.01373.26292.52494.27333.74823.32361.6732

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.923 C1 S2 O4 107.918
C1 S2 O5 107.918 S2 C1 H6 106.769
S2 C1 H7 108.793 S2 C1 H8 108.793
S2 N3 H9 110.221 S2 N3 H10 110.221
N3 S2 O4 107.588 N3 S2 O5 107.588
O4 S2 O5 122.089 H6 C1 H7 110.602
H6 C1 H8 110.602 H7 C1 H8 111.147
H9 N3 H10 111.231
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.765      
2 S 1.083      
3 N -0.859      
4 O -0.505      
5 O -0.505      
6 H 0.271      
7 H 0.260      
8 H 0.260      
9 H 0.380      
10 H 0.380      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.727 3.199 0.000 3.636
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.679 5.887 0.000
y 5.887 -37.112 0.000
z 0.000 0.000 -41.609
Traceless
 xyz
x 6.682 5.887 0.000
y 5.887 0.031 0.000
z 0.000 0.000 -6.713
Polar
3z2-r2-13.426
x2-y24.434
xy5.887
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.303 0.319 0.000
y 0.319 5.982 0.000
z 0.000 0.000 6.104


<r2> (average value of r2) Å2
<r2> 122.194
(<r2>)1/2 11.054