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All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: PBEPBEultrafine/aug-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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-644.161301
Energy at 298.15K-644.168835
HF Energy-644.161301
Nuclear repulsion energy274.940771
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 PBEPBEultrafine/aug-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' 3414 3376 26.72      
2 A' 3103 3068 0.13      
3 A' 3000 2966 0.15      
4 A' 1527 1510 29.45      
5 A' 1400 1384 5.48      
6 A' 1282 1268 12.82      
7 A' 1096 1084 150.85      
8 A' 942 932 21.49      
9 A' 840 831 81.40      
10 A' 684 677 35.65      
11 A' 640 633 182.26      
12 A' 469 463 33.33      
13 A' 444 439 6.72      
14 A' 277 274 4.59      
15 A" 3517 3478 40.58      
16 A" 3110 3075 0.17      
17 A" 1400 1385 0.89      
18 A" 1303 1288 232.31      
19 A" 1051 1039 5.45      
20 A" 927 916 1.08      
21 A" 372 368 0.12      
22 A" 311 308 2.27      
23 A" 207 204 3.49      
24 A" 170 168 30.76      

Unscaled Zero Point Vibrational Energy (zpe) 15742.5 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 15566.2 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
0.15345 0.14240 0.14054

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.688 -0.053 0.000
S2 0.108 -0.136 0.000
N3 0.534 1.512 0.000
O4 0.534 -0.709 1.283
O5 0.534 -0.709 -1.283
H6 -2.042 -1.090 0.000
H7 -2.011 0.472 0.905
H8 -2.011 0.472 -0.905
H9 1.086 1.700 0.839
H10 1.086 1.700 -0.839

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.79852.71842.64902.64901.09571.09441.09443.38773.3877
S21.79851.70301.46801.46802.35222.38292.38292.24402.2440
N32.71841.70302.56492.56493.66182.89442.89441.02201.0220
O42.64901.46802.56492.56572.90342.83113.55772.51103.2577
O52.64901.46802.56492.56572.90343.55772.83113.25772.5110
H61.09572.35223.66182.90342.90341.80521.80524.27514.2751
H71.09442.38292.89442.83113.55771.80521.80933.33223.7605
H81.09442.38292.89443.55772.83111.80521.80933.76053.3322
H93.38772.24401.02202.51103.25774.27513.33223.76051.6789
H103.38772.24401.02203.25772.51104.27513.76053.33221.6789

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.827 C1 S2 O4 107.954
C1 S2 O5 107.954 S2 C1 H6 106.172
S2 C1 H7 108.451 S2 C1 H8 108.451
S2 N3 H9 108.261 S2 N3 H10 108.261
N3 S2 O4 107.743 N3 S2 O5 107.743
O4 S2 O5 121.827 H6 C1 H7 111.024
H6 C1 H8 111.024 H7 C1 H8 111.507
H9 N3 H10 110.439
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.619      
2 S 1.851      
3 N -0.371      
4 O -0.813      
5 O -0.813      
6 H 0.201      
7 H 0.201      
8 H 0.201      
9 H 0.082      
10 H 0.082      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.666 2.820 0.000 3.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.729 5.216 0.000
y 5.216 -37.293 0.000
z 0.000 0.000 -41.162
Traceless
 xyz
x 6.499 5.216 0.000
y 5.216 -0.348 0.000
z 0.000 0.000 -6.151
Polar
3z2-r2-12.302
x2-y24.565
xy5.216
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.266 0.274 0.000
y 0.274 7.867 0.000
z 0.000 0.000 7.679


<r2> (average value of r2) Å2
<r2> 122.777
(<r2>)1/2 11.080