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 C3H3N3 (1,3,5-Triazine)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-280.086930
Energy at 298.15K-280.092562
HF Energy-279.803282
Nuclear repulsion energy211.402780
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/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1' 3234 3070 0.00      
2 A1' 1160 1101 0.00      
3 A1' 1013 961 0.00      
4 A2' 1425 1353 0.00      
5 A2' 1213 1152 0.00      
6 A2" 941 893 0.15      
7 A2" 761 723 32.12      
8 E' 3229 3065 27.19      
8 E' 3229 3065 27.20      
9 E' 1616 1534 111.03      
9 E' 1616 1534 111.05      
10 E' 1460 1386 72.45      
10 E' 1460 1386 72.45      
11 E' 1207 1146 0.19      
11 E' 1207 1146 0.19      
12 E' 692 657 17.80      
12 E' 692 657 17.80      
13 E" 1039 986 0.00      
13 E" 1039 986 0.00      
14 E" 353 335 0.00      
14 E" 353 335 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14469.5 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 13734.5 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/6-31G*
ABC
0.21438 0.21438 0.10719

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.295 0.000
C2 1.121 -0.647 0.000
C3 -1.121 -0.647 0.000
N4 0.000 -1.378 0.000
N5 1.193 0.689 0.000
N6 -1.193 0.689 0.000
H7 0.000 2.381 0.000
H8 2.062 -1.191 0.000
H9 -2.062 -1.191 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.24302.24302.67281.33831.33831.08653.22993.2299
C22.24302.24301.33831.33832.67283.22991.08643.2299
C32.24302.24301.33832.67281.33833.22993.22991.0864
N42.67281.33831.33832.38642.38643.75932.07092.0709
N51.33831.33832.67282.38642.38642.07092.07093.7593
N61.33832.67281.33832.38642.38642.07093.75932.0709
H71.08653.22993.22993.75932.07092.07094.12484.1248
H83.22991.08643.22992.07092.07093.75934.12484.1248
H93.22993.22991.08642.07093.75932.07094.12484.1248

picture of 1,3,5-Triazine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N5 C2 113.855 C1 N6 C3 113.855
C2 N4 C3 113.855 N4 C2 N5 126.145
N4 C2 H8 116.928 N4 C3 N6 126.145
N4 C3 H9 116.928 N5 C1 N6 126.145
N5 C1 H7 116.928 N5 C2 H8 116.928
N6 C1 H7 116.928 N6 C3 H9 116.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.220      
2 C 0.220      
3 C 0.220      
4 N -0.420      
5 N -0.420      
6 N -0.420      
7 H 0.200      
8 H 0.200      
9 H 0.200      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.740 0.000 0.000
y 0.000 7.740 0.000
z 0.000 0.000 2.956


<r2> (average value of r2) Å2
<r2> 108.548
(<r2>)1/2 10.419