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: B3PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-280.291463
Energy at 298.15K-280.297107
Nuclear repulsion energy211.790402
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 B3PW91/aug-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 A1' 3184 3072 0.00      
2 A1' 1154 1113 0.00      
3 A1' 1017 981 0.00      
4 A2' 1387 1338 0.00      
5 A2' 1223 1180 0.00      
6 A2" 950 916 0.02      
7 A2" 757 730 31.61      
8 E' 3180 3067 21.41      
8 E' 3180 3067 21.40      
9 E' 1617 1559 145.67      
9 E' 1617 1559 145.67      
10 E' 1440 1389 55.56      
10 E' 1440 1389 55.57      
11 E' 1204 1161 1.04      
11 E' 1204 1161 1.04      
12 E' 688 664 16.00      
12 E' 688 664 16.00      
13 E" 1045 1008 0.00      
13 E" 1045 1008 0.00      
14 E" 342 330 0.00      
14 E" 342 330 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14350.1 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 13842.1 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 B3PW91/aug-cc-pVDZ
ABC
0.21527 0.21527 0.10763

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.293 0.000
C2 1.120 -0.647 0.000
C3 -1.120 -0.647 0.000
N4 0.000 -1.373 0.000
N5 1.189 0.687 0.000
N6 -1.189 0.687 0.000
H7 0.000 2.386 0.000
H8 2.066 -1.193 0.000
H9 -2.066 -1.193 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.23962.23962.66631.33491.33491.09283.23253.2325
C22.23962.23961.33491.33492.66633.23251.09283.2325
C32.23962.23961.33492.66631.33493.23253.23251.0928
N42.66631.33491.33492.37852.37853.75912.07402.0740
N51.33491.33492.66632.37852.37852.07402.07403.7591
N61.33492.66631.33492.37852.37852.07403.75912.0740
H71.09283.23253.23253.75912.07402.07404.13234.1323
H83.23251.09283.23252.07402.07403.75914.13234.1323
H93.23253.23251.09282.07403.75912.07404.13234.1323

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 114.034 C1 N6 C3 114.034
C2 N4 C3 114.034 N4 C2 N5 125.966
N4 C2 H8 117.017 N4 C3 N6 125.966
N4 C3 H9 117.017 N5 C1 N6 125.966
N5 C1 H7 117.017 N5 C2 H8 117.017
N6 C1 H7 117.017 N6 C3 H9 117.017
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.508      
2 C 0.508      
3 C 0.508      
4 N -0.280      
5 N -0.280      
6 N -0.280      
7 H -0.228      
8 H -0.228      
9 H -0.228      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.945 0.000 0.000
y 0.000 -34.945 0.000
z 0.000 0.000 -34.123
Traceless
 xyz
x -0.411 0.000 0.000
y 0.000 -0.411 0.000
z 0.000 0.000 0.822
Polar
3z2-r21.645
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.116 0.000 0.000
y 0.000 9.116 0.000
z 0.000 0.000 4.924


<r2> (average value of r2) Å2
<r2> 108.428
(<r2>)1/2 10.413