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

using model chemistry: HF/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-278.790108
Energy at 298.15K-278.796074
Nuclear repulsion energy215.093864
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/cc-pVTZ
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' 3342 3042 0.00      
2 A1' 1250 1138 0.00      
3 A1' 1107 1007 0.00      
4 A2' 1515 1379 0.00      
5 A2' 1148 1044 0.00      
6 A2" 1088 990 1.31      
7 A2" 797 725 45.29      
8 E' 3337 3037 31.77      
8 E' 3337 3037 31.77      
9 E' 1789 1628 244.61      
9 E' 1789 1628 244.61      
10 E' 1567 1426 112.13      
10 E' 1567 1426 112.13      
11 E' 1298 1182 1.27      
11 E' 1298 1182 1.27      
12 E' 750 682 19.14      
12 E' 750 682 19.14      
13 E" 1183 1077 0.00      
13 E" 1183 1077 0.00      
14 E" 416 379 0.00      
14 E" 416 379 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15463.0 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 14072.9 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/cc-pVTZ
ABC
0.22202 0.22202 0.11101

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVTZ

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 -1.350 0.000
N5 1.169 0.675 0.000
N6 -1.169 0.675 0.000
H7 0.000 2.350 0.000
H8 2.035 -1.175 0.000
H9 -2.035 -1.175 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.20992.20992.62591.31451.31451.07393.18553.1855
C22.20992.20991.31451.31452.62593.18551.07393.1855
C32.20992.20991.31452.62591.31453.18553.18551.0739
N42.62591.31451.31452.33832.33833.69982.04252.0425
N51.31451.31452.62592.33832.33832.04252.04253.6998
N61.31452.62591.31452.33832.33832.04253.69982.0425
H71.07393.18553.18553.69982.04252.04254.06994.0699
H83.18551.07393.18552.04252.04253.69984.06994.0699
H93.18553.18551.07392.04253.69982.04254.06994.0699

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 114.401 C1 N6 C3 114.401
C2 N4 C3 114.401 N4 C2 N5 125.599
N4 C2 H8 117.200 N4 C3 N6 125.599
N4 C3 H9 117.200 N5 C1 N6 125.599
N5 C1 H7 117.200 N5 C2 H8 117.200
N6 C1 H7 117.200 N6 C3 H9 117.200
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.094 0.940 1.529 0.892
2 C 0.094 0.948 1.529 0.891
3 C 0.094 0.948 1.529 0.895
4 N -0.262 -0.936 -1.583 -0.915
5 N -0.262 -0.934 -1.583 -0.915
6 N -0.262 -0.934 -1.583 -0.915
7 H 0.168 -0.009 0.050 0.022
8 H 0.168 -0.012 0.050 0.023
9 H 0.168 -0.012 0.050 0.021


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 0.000 0.000 0.000 0.000
ESP 0.002 -0.002 0.000 0.002


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.810 0.000 0.000
y 0.000 -34.810 0.000
z 0.000 0.000 -34.094
Traceless
 xyz
x -0.358 0.000 0.000
y 0.000 -0.358 0.000
z 0.000 0.000 0.716
Polar
3z2-r21.432
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 7.807 0.000 0.000
y 0.000 7.807 0.000
z 0.000 0.000 4.044


<r2> (average value of r2) Å2
<r2> 105.731
(<r2>)1/2 10.283