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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: PBE1PBE/6-31G

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/6-31G
 hartrees
Energy at 0K-643.771347
Energy at 298.15K-643.778222
HF Energy-643.771347
Nuclear repulsion energy258.007507
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/6-31G
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' 3524 3369 41.54      
2 A' 3267 3122 1.74      
3 A' 3129 2991 0.36      
4 A' 1606 1535 42.27      
5 A' 1483 1417 16.80      
6 A' 1390 1329 5.32      
7 A' 1044 998 25.80      
8 A' 866 828 167.63      
9 A' 842 805 29.65      
10 A' 649 621 16.15      
11 A' 543 519 217.35      
12 A' 368 352 23.23      
13 A' 334 320 36.47      
14 A' 231 221 5.09      
15 A" 3687 3524 53.21      
16 A" 3273 3129 1.54      
17 A" 1487 1421 15.45      
18 A" 1150 1099 49.89      
19 A" 1027 982 11.63      
20 A" 941 900 24.89      
21 A" 304 291 2.86      
22 A" 247 236 12.23      
23 A" 159 152 1.07      
24 A" 152 145 41.62      

Unscaled Zero Point Vibrational Energy (zpe) 15850.5 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 15151.5 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 PBE1PBE/6-31G
ABC
0.13036 0.12962 0.12417

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.557 1.664 0.000
S2 -0.105 -0.132 0.000
N3 1.678 -0.049 0.000
O4 -0.557 -0.784 1.419
O5 -0.557 -0.784 -1.419
H6 -1.645 1.710 0.000
H7 -0.131 2.096 0.903
H8 -0.131 2.096 -0.903
H9 2.048 -0.447 0.859
H10 2.048 -0.447 -0.859

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.85232.81642.82952.82951.08901.08791.08793.46193.4619
S21.85231.78491.62561.62562.40142.40392.40392.33922.3392
N32.81641.78492.74802.74803.76032.94722.94721.01681.0168
O42.82951.62562.74802.83723.06862.95663.72352.68603.4771
O52.82951.62562.74802.83723.06863.72352.95663.47712.6860
H61.08902.40143.76033.06863.06861.80521.80524.36284.3628
H71.08792.40392.94722.95663.72351.80521.80573.34903.7840
H81.08792.40392.94723.72352.95661.80521.80573.78403.3490
H93.46192.33921.01682.68603.47714.36283.34903.78401.7185
H103.46192.33921.01683.47712.68604.36283.78403.34901.7185

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.474 C1 S2 O4 108.717
C1 S2 O5 108.717 S2 C1 H6 106.563
S2 C1 H7 106.791 S2 C1 H8 106.791
S2 N3 H9 110.178 S2 N3 H10 110.178
N3 S2 O4 107.273 N3 S2 O5 107.273
O4 S2 O5 121.536 H6 C1 H7 112.038
H6 C1 H8 112.038 H7 C1 H8 112.168
H9 N3 H10 115.354
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.694      
2 S 1.250      
3 N -0.877      
4 O -0.593      
5 O -0.593      
6 H 0.258      
7 H 0.252      
8 H 0.252      
9 H 0.373      
10 H 0.373      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.752 3.531 0.000 4.477
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.884 -7.297 0.000
y -7.297 -36.701 0.000
z 0.000 0.000 -43.844
Traceless
 xyz
x 6.389 -7.297 0.000
y -7.297 2.163 0.000
z 0.000 0.000 -8.551
Polar
3z2-r2-17.103
x2-y22.817
xy-7.297
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.549 -0.163 0.000
y -0.163 6.013 0.000
z 0.000 0.000 6.865


<r2> (average value of r2) Å2
<r2> 135.841
(<r2>)1/2 11.655