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

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-278.467616
Energy at 298.15K-278.473067
Nuclear repulsion energy207.809890
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 PBEPBE/3-21G
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' 3139 3110 0.00      
2 A1' 1143 1133 0.00      
3 A1' 918 910 0.00      
4 A2' 1368 1356 0.00      
5 A2' 1032 1022 0.00      
6 A2" 916 908 3.01      
7 A2" 756 749 37.78      
8 E' 3128 3100 23.50      
8 E' 3128 3100 23.50      
9 E' 1438 1425 24.99      
9 E' 1438 1425 25.00      
10 E' 1368 1356 108.68      
10 E' 1368 1356 108.68      
11 E' 1105 1095 0.50      
11 E' 1105 1095 0.50      
12 E' 665 659 15.87      
12 E' 665 659 15.87      
13 E" 1002 993 0.00      
13 E" 1002 993 0.00      
14 E" 321 318 0.00      
14 E" 321 318 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 13663.3 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 13538.9 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 PBEPBE/3-21G
ABC
0.20702 0.20702 0.10351

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.321 0.000
C2 1.144 -0.661 0.000
C3 -1.144 -0.661 0.000
N4 0.000 -1.400 0.000
N5 1.213 0.700 0.000
N6 -1.213 0.700 0.000
H7 0.000 2.414 0.000
H8 2.090 -1.207 0.000
H9 -2.090 -1.207 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.28872.28872.72181.36261.36261.09243.28053.2805
C22.28872.28871.36261.36262.72183.28051.09243.2805
C32.28872.28871.36262.72181.36263.28053.28051.0924
N42.72181.36261.36262.42562.42563.81422.09932.0993
N51.36261.36262.72182.42562.42562.09932.09933.8142
N61.36262.72181.36262.42562.42562.09933.81422.0993
H71.09243.28053.28053.81422.09932.09934.18084.1808
H83.28051.09243.28052.09932.09933.81424.18084.1808
H93.28053.28051.09242.09933.81422.09934.18084.1808

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 114.244 C1 N6 C3 114.244
C2 N4 C3 114.244 N4 C2 N5 125.756
N4 C2 H8 117.122 N4 C3 N6 125.756
N4 C3 H9 117.122 N5 C1 N6 125.756
N5 C1 H7 117.122 N5 C2 H8 117.122
N6 C1 H7 117.122 N6 C3 H9 117.122
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.172      
2 C 0.172      
3 C 0.172      
4 N -0.429      
5 N -0.429      
6 N -0.429      
7 H 0.257      
8 H 0.257      
9 H 0.257      


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 -34.796 0.000 0.000
y 0.000 -34.796 0.000
z 0.000 0.000 -34.307
Traceless
 xyz
x -0.245 0.000 0.000
y 0.000 -0.245 0.000
z 0.000 0.000 0.489
Polar
3z2-r20.978
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 2.459


<r2> (average value of r2) Å2
<r2> 111.724
(<r2>)1/2 10.570