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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B2PLYP=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-644.138191
Energy at 298.15K-644.145794
HF Energy-643.831192
Nuclear repulsion energy272.953047
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/aug-cc-pVDZ
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' 3490 3357 30.52      
2 A' 3206 3083 0.09      
3 A' 3086 2968 0.27      
4 A' 1569 1509 30.04      
5 A' 1436 1381 5.54      
6 A' 1324 1273 8.45      
7 A' 1077 1036 158.61      
8 A' 973 936 17.20      
9 A' 879 846 68.19      
10 A' 719 692 108.80      
11 A' 675 649 95.47      
12 A' 467 449 45.04      
13 A' 439 422 10.46      
14 A' 280 269 5.25      
15 A" 3602 3464 45.33      
16 A" 3212 3090 0.10      
17 A" 1436 1381 2.69      
18 A" 1274 1226 223.58      
19 A" 1091 1049 16.47      
20 A" 958 922 0.37      
21 A" 369 355 0.00      
22 A" 313 301 3.22      
23 A" 205 197 8.06      
24 A" 175 169 30.35      

Unscaled Zero Point Vibrational Energy (zpe) 16127.6 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 15511.5 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=FULL/aug-cc-pVDZ
ABC
0.15053 0.14141 0.13851

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.693 -0.048 0.000
S2 0.103 -0.136 0.000
N3 0.538 1.520 0.000
O4 0.538 -0.714 1.301
O5 0.538 -0.714 -1.301
H6 -2.046 -1.084 0.000
H7 -2.003 0.480 0.906
H8 -2.003 0.480 -0.906
H9 1.097 1.691 0.835
H10 1.097 1.691 -0.835

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.79832.72622.66692.66691.09491.09381.09383.39133.3913
S21.79831.71261.48881.48882.34902.37492.37492.24132.2413
N32.72621.71262.58602.58603.66832.89122.89121.01961.0196
O42.66691.48882.58602.60292.91642.83553.57182.51313.2656
O52.66691.48882.58602.60292.91643.57182.83553.26562.5131
H61.09492.34903.66832.91642.91641.80831.80834.27484.2748
H71.09382.37492.89122.83553.57181.80831.81253.32883.7562
H81.09382.37492.89123.57182.83551.80831.81253.75623.3288
H93.39132.24131.01962.51313.26564.27483.32883.75621.6706
H103.39132.24131.01963.26562.51314.27483.75623.32881.6706

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.856 C1 S2 O4 108.088
C1 S2 O5 108.088 S2 C1 H6 106.000
S2 C1 H7 107.908 S2 C1 H8 107.908
S2 N3 H9 107.514 S2 N3 H10 107.514
N3 S2 O4 107.558 N3 S2 O5 107.558
O4 S2 O5 121.893 H6 C1 H7 111.415
H6 C1 H8 111.415 H7 C1 H8 111.890
H9 N3 H10 110.024
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability