WebMO Job Summary

385419: CHN hydrogen cyanide, Optimize + Vib Freq - Gaussian

Calculated Quantities

Expand all

Overview

Quantity Value
Route #N B3LYP/6-311+G(2d,p) OPT FREQ
Method B3LYP
Stoichiometry CHN
Symmetry C*V
Basis 6-311+G(2d,p)
RB3LYP Energy -93.4562595723 Hartree
ZPE 0.016238 Hartree
Conditions 298.150K, 1.00000 atm
Internal Energy -93.437471 Hartree
Enthalpy -93.436527 Hartree
Free Energy -93.459384 Hartree
Cv 6.454 cal/mol-K
Entropy 48.106 cal/mol-K
Dipole Moment 3.0599 Debye
Server class (387002)
CPU time 98.9 sec

Geometry Sequence Energies

Step Energy (au)  
0 -93.4526932505  
1 -93.4562592730  
2 -93.4562595723  
3 -93.4562595723  
4 -93.4562595723  
Animation speed  
Loop  

Rotational Constants

Constant Frequency (GHz) Frequency (cm-1)
a 0.0000000 0.00000000000
b 44.9474648 1.49928604275
c 44.9474648 1.49928604275

Partial Charges

Atom Symbol Charge
1 C 0.016625  
2 N -0.193917  
3 H 0.177293  

Vibrational Modes

Mode Symmetry Frequency (cm-1) IR Intensity Actions
1 PI 748.1572 40.0534
2 PI 748.1572 40.0534
3 SG 2193.3322 1.6764
4 SG 3438.0461 68.3867
Frequency Scale Factor
Normal Mode Amplitude
Animation Speed
IR Spectrum  
Peak Width (cm-1)

Quote

THE MORE ACCURATE THE CALCULATIONS BECOME, THE MORE THE CONCEPTS TEND TO VANISH INTO THIN AIR. -- R.S. MULLIKEN, J.C.P. 43,S2(1965)