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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: B1B95/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 B1B95/cc-pVDZ
 hartrees
Energy at 0K-644.396966
Energy at 298.15K-644.404614
HF Energy-644.396966
Nuclear repulsion energy275.938657
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 B1B95/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' 3514 3378 34.83      
2 A' 3222 3097 0.09      
3 A' 3098 2978 0.08      
4 A' 1565 1505 30.06      
5 A' 1422 1367 6.37      
6 A' 1317 1266 16.18      
7 A' 1139 1095 180.05      
8 A' 965 928 31.08      
9 A' 891 856 87.95      
10 A' 729 701 84.27      
11 A' 713 685 143.69      
12 A' 482 463 52.93      
13 A' 458 440 15.88      
14 A' 285 274 4.80      
15 A" 3625 3484 47.38      
16 A" 3231 3105 0.00      
17 A" 1425 1370 0.14      
18 A" 1355 1302 224.41      
19 A" 1090 1048 6.77      
20 A" 946 909 1.30      
21 A" 377 362 0.07      
22 A" 312 300 2.41      
23 A" 211 203 0.32      
24 A" 159 153 43.27      

Unscaled Zero Point Vibrational Energy (zpe) 16265.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 15634.3 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 B1B95/cc-pVDZ
ABC
0.15405 0.14455 0.14168

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.673 -0.044 0.000
S2 0.104 -0.135 0.000
N3 0.530 1.503 0.000
O4 0.530 -0.706 1.285
O5 0.530 -0.706 -1.285
H6 -2.035 -1.077 0.000
H7 -1.994 0.481 0.904
H8 -1.994 0.481 -0.904
H9 1.099 1.661 0.831
H10 1.099 1.661 -0.831

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.77972.69212.63532.63531.09491.09351.09353.35873.3587
S21.77971.69291.46951.46952.33752.36642.36642.21492.2149
N32.69211.69292.55602.55603.63852.86962.86961.01971.0197
O42.63531.46952.55602.57082.89312.81513.54602.47613.2258
O52.63531.46952.55602.57082.89313.54602.81513.22582.4761
H61.09492.33753.63852.89312.89311.80171.80174.24374.2437
H71.09352.36642.86962.81513.54601.80171.80843.31123.7378
H81.09352.36642.86963.54602.81511.80171.80843.73783.3112
H93.35872.21491.01972.47613.22584.24373.31123.73781.6629
H103.35872.21491.01973.22582.47614.24373.73783.31121.6629

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.628 C1 S2 O4 108.020
C1 S2 O5 108.020 S2 C1 H6 106.363
S2 C1 H7 108.524 S2 C1 H8 108.524
S2 N3 H9 106.846 S2 N3 H10 106.846
N3 S2 O4 107.641 N3 S2 O5 107.641
O4 S2 O5 122.022 H6 C1 H7 110.838
H6 C1 H8 110.838 H7 C1 H8 111.561
H9 N3 H10 109.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.134      
2 S 0.800      
3 N -0.290      
4 O -0.457      
5 O -0.457      
6 H 0.093      
7 H 0.082      
8 H 0.082      
9 H 0.140      
10 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.558 2.815 0.000 3.218
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.464 5.235 0.000
y 5.235 -36.531 0.000
z 0.000 0.000 -40.332
Traceless
 xyz
x 6.967 5.235 0.000
y 5.235 -0.633 0.000
z 0.000 0.000 -6.335
Polar
3z2-r2-12.669
x2-y25.066
xy5.235
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.005 0.398 0.000
y 0.398 5.722 0.000
z 0.000 0.000 5.925


<r2> (average value of r2) Å2
<r2> 121.185
(<r2>)1/2 11.008