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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B2PLYP=FULLultrafine/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-640.800506
Energy at 298.15K 
HF Energy-640.598278
Nuclear repulsion energy277.486055
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 B2PLYP=FULLultrafine/3-21G*
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' 3516 3516 41.22      
2 A' 3183 3183 1.99      
3 A' 3101 3101 0.93      
4 A' 1658 1658 61.02      
5 A' 1546 1546 7.48      
6 A' 1460 1460 17.22      
7 A' 1175 1175 172.29      
8 A' 1048 1048 29.75      
9 A' 922 922 208.63      
10 A' 756 756 46.24      
11 A' 518 518 107.64      
12 A' 481 481 31.34      
13 A' 417 417 233.05      
14 A' 309 309 0.38      
15 A" 3646 3646 49.20      
16 A" 3194 3194 2.63      
17 A" 1549 1549 4.00      
18 A" 1417 1417 196.64      
19 A" 1077 1077 3.37      
20 A" 1021 1021 0.00      
21 A" 427 427 0.62      
22 A" 338 338 2.37      
23 A" 247 247 0.00      
24 A" 174 174 13.34      

Unscaled Zero Point Vibrational Energy (zpe) 16589.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16589.5 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 B2PLYP=FULLultrafine/3-21G*
ABC
0.15512 0.14634 0.14365

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.659 -0.054 0.000
S2 0.117 -0.136 0.000
N3 0.539 1.457 0.000
O4 0.539 -0.705 1.279
O5 0.539 -0.705 -1.279
H6 -2.055 -1.072 0.000
H7 -2.003 0.469 0.893
H8 -2.003 0.469 -0.893
H9 0.881 1.857 0.868
H10 0.881 1.857 -0.868

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.77812.66722.62492.62491.09171.09021.09023.29473.2947
S21.77811.64791.46151.46152.36422.37872.37872.30392.3039
N32.66721.64792.51142.51143.62182.86972.86971.01481.0148
O42.62491.46152.51142.55712.91452.82653.54322.61663.3593
O52.62491.46152.51142.55712.91453.54322.82653.35932.6166
H61.09172.36423.62182.91452.91451.78111.78114.23594.2359
H71.09022.37872.86972.82653.54321.78111.78533.20073.6528
H81.09022.37872.86973.54322.82651.78111.78533.65283.2007
H93.29472.30391.01482.61663.35934.23593.20073.65281.7356
H103.29472.30391.01483.35932.61664.23593.65283.20071.7356

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.184 C1 S2 O4 107.843
C1 S2 O5 107.843 S2 C1 H6 108.570
S2 C1 H7 109.719 S2 C1 H8 109.719
S2 N3 H9 117.851 S2 N3 H10 117.851
N3 S2 O4 107.587 N3 S2 O5 107.587
O4 S2 O5 122.044 H6 C1 H7 109.439
H6 C1 H8 109.439 H7 C1 H8 109.932
H9 N3 H10 117.544
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability