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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G
 hartrees
Energy at 0K-643.708824
Energy at 298.15K-643.715639
HF Energy-643.511897
Nuclear repulsion energy255.460371
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=FULL/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' 3469 3469 28.35      
2 A' 3259 3259 0.67      
3 A' 3126 3126 0.00      
4 A' 1614 1614 35.95      
5 A' 1502 1502 13.31      
6 A' 1397 1397 1.08      
7 A' 1045 1045 19.31      
8 A' 882 882 173.53      
9 A' 834 834 16.24      
10 A' 633 633 45.14      
11 A' 534 534 155.50      
12 A' 363 363 22.07      
13 A' 324 324 34.15      
14 A' 226 226 5.19      
15 A" 3623 3623 36.67      
16 A" 3264 3264 0.62      
17 A" 1506 1506 12.35      
18 A" 1141 1141 42.69      
19 A" 1025 1025 10.60      
20 A" 926 926 39.49      
21 A" 295 295 1.94      
22 A" 240 240 15.11      
23 A" 158 158 0.00      
24 A" 152 152 47.67      

Unscaled Zero Point Vibrational Energy (zpe) 15769.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15769.7 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=FULL/6-31G
ABC
0.12734 0.12634 0.12226

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.563 1.684 0.000
S2 -0.111 -0.136 0.000
N3 1.707 -0.030 0.000
O4 -0.563 -0.796 1.429
O5 -0.563 -0.796 -1.429
H6 -1.650 1.730 0.000
H7 -0.130 2.107 0.903
H8 -0.130 2.107 -0.903
H9 2.058 -0.462 0.855
H10 2.058 -0.462 -0.855

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.87562.84412.86182.86181.08831.08731.08733.49363.4936
S21.87561.82121.63711.63712.41962.41872.41872.35432.3543
N32.84411.82122.78932.78933.79072.95942.95941.02071.0207
O42.86181.63712.78932.85743.09932.98153.74862.70353.4926
O52.86181.63712.78932.85743.09933.74862.98153.49262.7035
H61.08832.41963.79073.09933.09931.80771.80774.39194.3919
H71.08732.41872.95942.98153.74861.80771.80693.37503.8055
H81.08732.41872.95943.74862.98151.80771.80693.80553.3750
H93.49362.35431.02072.70353.49264.39193.37503.80551.7110
H103.49362.35431.02073.49262.70354.39193.80553.37501.7110

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 100.580 C1 S2 O4 108.928
C1 S2 O5 108.928 S2 C1 H6 106.394
S2 C1 H7 106.375 S2 C1 H8 106.375
S2 N3 H9 108.571 S2 N3 H10 108.571
N3 S2 O4 107.404 N3 S2 O5 107.404
O4 S2 O5 121.553 H6 C1 H7 112.377
H6 C1 H8 112.377 H7 C1 H8 112.375
H9 N3 H10 113.893
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability