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

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-278.679824
Energy at 298.15K-278.685460
Nuclear repulsion energy210.195169
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 B1B95/3-21G*
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' 3248 3102 0.00      
2 A1' 1178 1125 0.00      
3 A1' 971 927 0.00      
4 A2' 1410 1346 0.00      
5 A2' 1064 1016 0.00      
6 A2" 968 924 1.76      
7 A2" 780 745 42.50      
8 E' 3238 3092 19.71      
8 E' 3238 3092 19.72      
9 E' 1516 1447 56.26      
9 E' 1516 1447 56.20      
10 E' 1428 1363 98.21      
10 E' 1428 1363 98.28      
11 E' 1156 1104 0.33      
11 E' 1156 1104 0.34      
12 E' 686 655 18.83      
12 E' 686 655 18.84      
13 E" 1053 1006 0.00      
13 E" 1053 1006 0.00      
14 E" 363 347 0.00      
14 E" 363 347 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14248.2 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 13605.6 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 B1B95/3-21G*
ABC
0.21183 0.21183 0.10591

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.312 0.000
C2 1.136 -0.656 0.000
C3 -1.136 -0.656 0.000
N4 0.000 -1.379 0.000
N5 1.194 0.689 0.000
N6 -1.194 0.689 0.000
H7 0.000 2.393 0.000
H8 2.072 -1.196 0.000
H9 -2.072 -1.196 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.27292.27292.69101.34671.34671.08073.25403.2540
C22.27292.27291.34671.34672.69103.25401.08073.2540
C32.27292.27291.34672.69101.34673.25403.25401.0807
N42.69101.34671.34672.38812.38813.77182.08042.0804
N51.34671.34672.69102.38812.38812.08042.08043.7718
N61.34672.69101.34672.38812.38812.08043.77182.0804
H71.08073.25403.25403.77182.08042.08044.14484.1448
H83.25401.08073.25402.08042.08043.77184.14484.1448
H93.25403.25401.08072.08043.77182.08044.14484.1448

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 115.096 C1 N6 C3 115.096
C2 N4 C3 115.097 N4 C2 N5 124.903
N4 C2 H8 117.548 N4 C3 N6 124.903
N4 C3 H9 117.548 N5 C1 N6 124.904
N5 C1 H7 117.548 N5 C2 H8 117.548
N6 C1 H7 117.548 N6 C3 H9 117.548
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.203      
2 C 0.203      
3 C 0.203      
4 N -0.473      
5 N -0.473      
6 N -0.473      
7 H 0.270      
8 H 0.270      
9 H 0.270      


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 -34.755 0.000 0.000
y 0.000 -34.755 0.000
z 0.000 0.000 -34.154
Traceless
 xyz
x -0.300 0.000 0.000
y 0.000 -0.300 0.000
z 0.000 0.000 0.601
Polar
3z2-r21.201
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 7.154 0.000 0.000
y 0.000 7.154 0.000
z 0.000 0.000 2.400


<r2> (average value of r2) Å2
<r2> 109.679
(<r2>)1/2 10.473