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

using model chemistry: HF/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 HF/3-21G*
 hartrees
Energy at 0K-277.101107
Energy at 298.15K-277.107119
Nuclear repulsion energy212.767659
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/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' 3431 3097 0.00      
2 A1' 1274 1150 0.00      
3 A1' 1073 969 0.00      
4 A2' 1516 1368 0.00      
5 A2' 1041 940 0.00      
6 A2" 1095 989 0.66      
7 A2" 841 759 65.51      
8 E' 3420 3087 21.74      
8 E' 3420 3087 21.74      
9 E' 1689 1524 113.08      
9 E' 1689 1524 113.08      
10 E' 1547 1396 126.58      
10 E' 1547 1396 126.58      
11 E' 1251 1129 0.10      
11 E' 1251 1129 0.10      
12 E' 760 686 25.03      
12 E' 760 686 25.03      
13 E" 1184 1069 0.00      
13 E" 1184 1069 0.00      
14 E" 458 413 0.00      
14 E" 458 413 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15443.9 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 13939.6 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/3-21G*
ABC
0.21706 0.21706 0.10853

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.306 0.000
C2 1.131 -0.653 0.000
C3 -1.131 -0.653 0.000
N4 0.000 -1.353 0.000
N5 1.172 0.677 0.000
N6 -1.172 0.677 0.000
H7 0.000 2.372 0.000
H8 2.054 -1.186 0.000
H9 -2.054 -1.186 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.26142.26142.65901.33011.33011.06663.22943.2294
C22.26142.26141.33011.33012.65903.22941.06663.2294
C32.26142.26141.33012.65901.33013.22943.22941.0666
N42.65901.33011.33012.34422.34423.72562.06122.0612
N51.33011.33012.65902.34422.34422.06122.06123.7256
N61.33012.65901.33012.34422.34422.06123.72562.0612
H71.06663.22943.22943.72562.06122.06124.10884.1088
H83.22941.06663.22942.06122.06123.72564.10884.1088
H93.22943.22941.06662.06123.72562.06124.10884.1088

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 116.433 C1 N6 C3 116.433
C2 N4 C3 116.433 N4 C2 N5 123.567
N4 C2 H8 118.216 N4 C3 N6 123.567
N4 C3 H9 118.216 N5 C1 N6 123.567
N5 C1 H7 118.216 N5 C2 H8 118.216
N6 C1 H7 118.216 N6 C3 H9 118.216
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.346 1.050    
2 C 0.346 1.041    
3 C 0.346 1.041    
4 N -0.636 -1.008    
5 N -0.636 -1.009    
6 N -0.636 -1.009    
7 H 0.290 -0.038    
8 H 0.290 -0.034    
9 H 0.290 -0.034    


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        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.539 0.000 0.000
y 0.000 -35.539 0.000
z 0.000 0.000 -34.559
Traceless
 xyz
x -0.490 0.000 0.000
y 0.000 -0.490 0.000
z 0.000 0.000 0.980
Polar
3z2-r21.959
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 6.713 0.000 0.000
y 0.000 6.713 0.000
z 0.000 0.000 2.230


<r2> (average value of r2) Å2
<r2> 108.024
(<r2>)1/2 10.393