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All results from a given calculation for C3H3N3 (1,3,5-Triazine)

using model chemistry: HF/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 HF/6-31G*
 hartrees
Energy at 0K-278.695843
Energy at 298.15K-278.701786
HF Energy-278.695843
Nuclear repulsion energy214.558250
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 HF/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' 3406 3061 0.00      
2 A1' 1252 1125 0.00      
3 A1' 1116 1003 0.00      
4 A2' 1524 1370 0.00      
5 A2' 1178 1058 0.00      
6 A2" 1076 967 4.61      
7 A2" 801 719 51.59      
8 E' 3401 3056 36.97      
8 E' 3401 3056 36.97      
9 E' 1810 1627 237.21      
9 E' 1810 1627 237.21      
10 E' 1580 1419 106.43      
10 E' 1580 1419 106.43      
11 E' 1311 1178 0.93      
11 E' 1311 1178 0.93      
12 E' 752 675 20.94      
12 E' 752 675 20.94      
13 E" 1176 1056 0.00      
13 E" 1176 1056 0.00      
14 E" 419 377 0.00      
14 E" 419 377 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15623.7 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 14037.9 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 HF/6-31G*
ABC
0.22089 0.22089 0.11045

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.279 0.000
C2 1.108 -0.640 0.000
C3 -1.108 -0.640 0.000
N4 0.000 -1.354 0.000
N5 1.172 0.677 0.000
N6 -1.172 0.677 0.000
H7 0.000 2.354 0.000
H8 2.038 -1.177 0.000
H9 -2.038 -1.177 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.21552.21552.63281.31801.31801.07473.19183.1918
C22.21552.21551.31801.31802.63283.19181.07473.1918
C32.21552.21551.31802.63281.31803.19183.19181.0747
N42.63281.31801.31802.34462.34463.70752.04612.0461
N51.31801.31802.63282.34462.34462.04612.04613.7075
N61.31802.63281.31802.34462.34462.04613.70752.0461
H71.07473.19183.19183.70752.04612.04614.07704.0770
H83.19181.07473.19182.04612.04613.70754.07704.0770
H93.19183.19181.07472.04613.70752.04614.07704.0770

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 114.385 C1 N6 C3 114.385
C2 N4 C3 114.385 N4 C2 N5 125.615
N4 C2 H8 117.193 N4 C3 N6 125.615
N4 C3 H9 117.193 N5 C1 N6 125.615
N5 C1 H7 117.193 N5 C2 H8 117.193
N6 C1 H7 117.193 N6 C3 H9 117.193
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.277      
2 C 0.277      
3 C 0.277      
4 N -0.508      
5 N -0.508      
6 N -0.508      
7 H 0.230      
8 H 0.230      
9 H 0.230      


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 0.000 -0.000 0.000 0.000
AIM 0.000 0.000 0.000 0.000
ESP 0.000 0.000 -0.004 0.004


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.945 0.000 -0.020
y 0.000 -34.945 0.004
z -0.020 0.004 -33.967
Traceless
 xyz
x -0.489 0.000 -0.020
y 0.000 -0.489 0.004
z -0.020 0.004 0.979
Polar
3z2-r21.958
x2-y20.000
xy0.000
xz-0.020
yz0.004


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.234 0.000 -0.002
y 0.000 7.234 0.000
z -0.002 0.000 2.868


<r2> (average value of r2) Å2
<r2> 106.176
(<r2>)1/2 10.304