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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B2PLYP=FULL/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-644.319324
Energy at 298.15K-644.327142
HF Energy-643.944459
Nuclear repulsion energy278.281916
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/cc-pVTZ
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' 3535 3379 37.94      
2 A' 3189 3048 0.21      
3 A' 3091 2955 0.22      
4 A' 1596 1526 35.32      
5 A' 1472 1407 5.36      
6 A' 1362 1302 13.88      
7 A' 1157 1106 160.10      
8 A' 994 950 26.12      
9 A' 887 848 108.42      
10 A' 727 695 11.54      
11 A' 673 643 223.75      
12 A' 499 477 44.23      
13 A' 477 456 11.62      
14 A' 296 283 4.43      
15 A" 3643 3482 49.63      
16 A" 3198 3057 0.45      
17 A" 1474 1408 0.96      
18 A" 1374 1313 225.74      
19 A" 1098 1050 3.06      
20 A" 979 936 0.79      
21 A" 398 381 0.01      
22 A" 333 318 3.10      
23 A" 229 219 2.94      
24 A" 186 178 31.94      

Unscaled Zero Point Vibrational Energy (zpe) 16434.2 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 15707.8 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 B2PLYP=FULL/cc-pVTZ
ABC
0.15763 0.14585 0.14363

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.671 -0.060 0.000
S2 0.108 -0.133 0.000
N3 0.530 1.489 0.000
O4 0.530 -0.698 1.267
O5 0.530 -0.698 -1.267
H6 -2.020 -1.087 0.000
H7 -1.995 0.458 0.895
H8 -1.995 0.458 -0.895
H9 1.058 1.700 0.836
H10 1.058 1.700 -0.836

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.78012.69102.61842.61841.08521.08381.08383.35303.3530
S21.78011.67531.45011.45012.33232.36062.36062.22702.2270
N32.69101.67532.52712.52713.62482.87072.87071.01091.0109
O42.61841.45012.52712.53372.87402.80193.51952.49303.2325
O52.61841.45012.52712.53372.87403.51952.80193.23252.4930
H61.08522.33233.62482.87402.87401.78581.78584.23604.2360
H71.08382.36062.87072.80193.51951.78581.79063.29703.7232
H81.08382.36062.87073.51952.80191.78581.79063.72323.2970
H93.35302.22701.01092.49303.23254.23603.29703.72321.6711
H103.35302.22701.01093.23252.49304.23603.72323.29701.6711

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 102.254 C1 S2 O4 107.871
C1 S2 O5 107.871 S2 C1 H6 106.440
S2 C1 H7 108.575 S2 C1 H8 108.575
S2 N3 H9 109.507 S2 N3 H10 109.507
N3 S2 O4 107.694 N3 S2 O5 107.694
O4 S2 O5 121.762 H6 C1 H7 110.840
H6 C1 H8 110.840 H7 C1 H8 111.391
H9 N3 H10 111.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability