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: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-644.018330
Energy at 298.15K-644.025824
HF Energy-644.018330
Nuclear repulsion energy272.903601
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 PBEPBE/6-31+G**
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' 3423 3384 29.63      
2 A' 3129 3093 0.05      
3 A' 3016 2982 0.23      
4 A' 1543 1525 37.88      
5 A' 1410 1394 7.17      
6 A' 1305 1290 11.35      
7 A' 1081 1069 176.57      
8 A' 955 945 18.86      
9 A' 843 834 98.04      
10 A' 689 681 62.30      
11 A' 645 637 179.41      
12 A' 461 456 33.50      
13 A' 435 430 9.06      
14 A' 274 271 4.43      
15 A" 3539 3499 43.33      
16 A" 3136 3100 0.03      
17 A" 1410 1394 2.62      
18 A" 1289 1274 251.87      
19 A" 1047 1036 6.47      
20 A" 942 931 1.15      
21 A" 368 364 0.03      
22 A" 309 305 2.91      
23 A" 216 213 0.27      
24 A" 164 162 42.28      

Unscaled Zero Point Vibrational Energy (zpe) 15814.1 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 15633.8 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 PBEPBE/6-31+G**
ABC
0.15065 0.14089 0.13849

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.694 -0.050 0.000
S2 0.109 -0.141 0.000
N3 0.536 1.522 0.000
O4 0.536 -0.713 1.298
O5 0.536 -0.713 -1.298
H6 -2.060 -1.086 0.000
H7 -2.018 0.479 0.906
H8 -2.018 0.479 -0.906
H9 1.089 1.718 0.842
H10 1.089 1.718 -0.842

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.80622.72892.66492.66491.09931.09811.09813.40323.4032
S21.80621.71651.48161.48162.36672.39402.39402.26342.2634
N32.72891.71652.58492.58493.68032.90422.90421.02571.0257
O42.66491.48162.58492.59612.92662.84603.57852.53513.2858
O52.66491.48162.58492.59612.92663.57852.84603.28582.5351
H61.09932.36673.68032.92662.92661.80941.80944.30014.3001
H71.09812.39402.90422.84603.57851.80941.81283.34563.7742
H81.09812.39402.90423.57852.84601.80941.81283.77423.3456
H93.40322.26341.02572.53513.28584.30013.34563.77421.6831
H103.40322.26341.02573.28582.53514.30013.77423.34561.6831

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.519 C1 S2 O4 107.890
C1 S2 O5 107.890 S2 C1 H6 106.540
S2 C1 H7 108.571 S2 C1 H8 108.571
S2 N3 H9 108.623 S2 N3 H10 108.623
N3 S2 O4 107.627 N3 S2 O5 107.627
O4 S2 O5 122.346 H6 C1 H7 110.862
H6 C1 H8 110.862 H7 C1 H8 111.266
H9 N3 H10 110.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.537      
2 S 0.980      
3 N -0.753      
4 O -0.521      
5 O -0.521      
6 H 0.227      
7 H 0.220      
8 H 0.220      
9 H 0.342      
10 H 0.342      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.686 2.881 0.000 3.338
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.806 5.615 0.000
y 5.615 -37.896 0.000
z 0.000 0.000 -41.634
Traceless
 xyz
x 6.959 5.615 0.000
y 5.615 -0.677 0.000
z 0.000 0.000 -6.283
Polar
3z2-r2-12.565
x2-y25.090
xy5.615
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.589 0.200 0.000
y 0.200 7.353 0.000
z 0.000 0.000 7.436


<r2> (average value of r2) Å2
<r2> 124.433
(<r2>)1/2 11.155