return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3SO2NH2 (methanesulfonamide)

using model chemistry: BLYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/TZVP
 hartrees
Energy at 0K-644.486248
Energy at 298.15K-644.493626
HF Energy-644.486248
Nuclear repulsion energy269.838198
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 BLYP/TZVP
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' 3378 3369 23.19      
2 A' 3100 3092 0.51      
3 A' 3001 2993 0.56      
4 A' 1547 1544 30.81      
5 A' 1421 1417 6.00      
6 A' 1308 1304 4.66      
7 A' 1034 1031 172.65      
8 A' 953 951 16.18      
9 A' 838 836 81.43      
10 A' 659 657 125.19      
11 A' 599 597 114.40      
12 A' 440 439 32.13      
13 A' 415 414 6.32      
14 A' 266 266 4.53      
15 A" 3482 3474 28.10      
16 A" 3107 3099 0.71      
17 A" 1421 1417 3.09      
18 A" 1240 1237 218.70      
19 A" 1044 1042 15.35      
20 A" 942 940 0.08      
21 A" 358 357 0.00      
22 A" 302 301 2.61      
23 A" 204 203 0.89      
24 A" 162 162 42.86      

Unscaled Zero Point Vibrational Energy (zpe) 15610.1 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 15571.1 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 BLYP/TZVP
ABC
0.14714 0.13684 0.13530

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.722 -0.050 0.000
S2 0.112 -0.146 0.000
N3 0.543 1.550 0.000
O4 0.543 -0.722 1.310
O5 0.543 -0.722 -1.310
H6 -2.080 -1.084 0.000
H7 -2.036 0.478 0.904
H8 -2.036 0.478 -0.904
H9 1.101 1.732 0.839
H10 1.101 1.732 -0.839

Atom - Atom Distances (Å)
  C1 S2 N3 O4 O5 H6 H7 H8 H9 H10
C11.83722.77362.70192.70191.09431.09311.09313.44243.4424
S21.83721.75051.49461.49462.38492.41332.41332.28252.2825
N32.77361.75052.62322.62323.71782.93602.93601.02371.0237
O42.70191.49462.62322.62042.95472.87373.60512.56093.3097
O52.70191.49462.62322.62042.95473.60512.87373.30972.5609
H61.09432.38493.71782.95472.95471.80541.80544.33084.3308
H71.09312.41332.93602.87373.60511.80541.80833.37923.8017
H81.09312.41332.93603.60512.87371.80541.80833.80173.3792
H93.44242.28251.02372.56093.30974.33083.37923.80171.6776
H103.44242.28251.02373.30972.56094.33083.80173.37921.6776

picture of methanesulfonamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 N3 101.236 C1 S2 O4 107.936
C1 S2 O5 107.936 S2 C1 H6 106.097
S2 C1 H7 108.190 S2 C1 H8 108.190
S2 N3 H9 107.842 S2 N3 H10 107.842
N3 S2 O4 107.612 N3 S2 O5 107.612
O4 S2 O5 122.481 H6 C1 H7 111.248
H6 C1 H8 111.248 H7 C1 H8 111.617
H9 N3 H10 110.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.353      
2 S 0.645      
3 N -0.495      
4 O -0.371      
5 O -0.371      
6 H 0.161      
7 H 0.148      
8 H 0.148      
9 H 0.244      
10 H 0.244      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.682 2.807 0.000 3.272
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.807 5.587 0.000
y 5.587 -38.203 0.000
z 0.000 0.000 -42.017
Traceless
 xyz
x 7.302 5.587 0.000
y 5.587 -0.791 0.000
z 0.000 0.000 -6.512
Polar
3z2-r2-13.023
x2-y25.395
xy5.587
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.306 0.360 0.000
y 0.360 7.039 0.000
z 0.000 0.000 7.204


<r2> (average value of r2) Å2
<r2> 127.028
(<r2>)1/2 11.271