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

using model chemistry: HF/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-278.721924
Energy at 298.15K-278.727877
Nuclear repulsion energy214.869257
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(2df,p)
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' 3345 3029 0.00      
2 A1' 1251 1133 0.00      
3 A1' 1107 1002 0.00      
4 A2' 1514 1371 0.00      
5 A2' 1152 1043 0.00      
6 A2" 1087 984 4.00      
7 A2" 798 723 43.40      
8 E' 3339 3024 36.55      
8 E' 3339 3024 36.55      
9 E' 1793 1624 238.20      
9 E' 1793 1624 238.20      
10 E' 1567 1419 108.60      
10 E' 1567 1419 108.60      
11 E' 1301 1178 0.75      
11 E' 1301 1178 0.75      
12 E' 749 679 20.53      
12 E' 749 679 20.53      
13 E" 1183 1072 0.00      
13 E" 1183 1072 0.00      
14 E" 416 377 0.00      
14 E" 416 377 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15476.5 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 14013.9 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(2df,p)
ABC
0.22157 0.22157 0.11078

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.276 0.000
C2 1.105 -0.638 0.000
C3 -1.105 -0.638 0.000
N4 0.000 -1.352 0.000
N5 1.171 0.676 0.000
N6 -1.171 0.676 0.000
H7 0.000 2.352 0.000
H8 2.037 -1.176 0.000
H9 -2.037 -1.176 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.21012.21012.62831.31581.31581.07643.18813.1881
C22.21012.21011.31581.31582.62833.18811.07643.1881
C32.21012.21011.31582.62831.31583.18813.18811.0764
N42.62831.31581.31582.34222.34223.70472.04492.0449
N51.31581.31582.62832.34222.34222.04492.04493.7047
N61.31582.62831.31582.34222.34222.04493.70472.0449
H71.07643.18813.18813.70472.04492.04494.07464.0746
H83.18811.07643.18812.04492.04493.70474.07464.0746
H93.18813.18811.07642.04493.70472.04494.07464.0746

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 114.246 C1 N6 C3 114.246
C2 N4 C3 114.246 N4 C2 N5 125.754
N4 C2 H8 117.123 N4 C3 N6 125.754
N4 C3 H9 117.123 N5 C1 N6 125.754
N5 C1 H7 117.123 N5 C2 H8 117.123
N6 C1 H7 117.123 N6 C3 H9 117.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.135      
2 C 0.135      
3 C 0.135      
4 N -0.317      
5 N -0.317      
6 N -0.317      
7 H 0.182      
8 H 0.182      
9 H 0.182      


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 -34.350 0.000 0.000
y 0.000 -34.350 0.000
z 0.000 0.000 -33.689
Traceless
 xyz
x -0.331 0.000 0.000
y 0.000 -0.331 0.000
z 0.000 0.000 0.661
Polar
3z2-r21.323
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 7.439 0.000 0.000
y 0.000 7.439 0.000
z 0.000 0.000 3.452


<r2> (average value of r2) Å2
<r2> 105.628
(<r2>)1/2 10.278