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

using model chemistry: TPSSh/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 TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-280.397350
Energy at 298.15K-280.402939
HF Energy-280.397350
Nuclear repulsion energy211.639060
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 TPSSh/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1' 3170 3059 0.00      
2 A1' 1149 1109 0.00      
3 A1' 999 964 0.00      
4 A2' 1400 1351 0.00      
5 A2' 1190 1149 0.00      
6 A2" 941 909 0.18      
7 A2" 758 732 28.00      
8 E' 3165 3054 31.30      
8 E' 3165 3054 31.27      
9 E' 1592 1537 120.77      
9 E' 1592 1537 120.84      
10 E' 1437 1387 70.34      
10 E' 1437 1387 70.29      
11 E' 1194 1152 0.19      
11 E' 1194 1152 0.19      
12 E' 678 654 17.53      
12 E' 678 654 17.52      
13 E" 1044 1007 0.00      
13 E" 1044 1007 0.00      
14 E" 334 322 0.00      
14 E" 334 322 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14247.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 13749.2 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 TPSSh/6-31G(2df,p)
ABC
0.21488 0.21488 0.10744

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.397 0.000
C2 1.210 -0.698 0.000
C3 -1.210 -0.698 0.000
N4 0.000 -1.442 0.000
N5 1.249 0.721 0.000
N6 -1.249 0.721 0.000
H7 0.000 2.428 0.000
H8 2.103 -1.214 0.000
H9 -2.103 -1.214 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.41902.41902.83841.41981.41981.03123.35203.3520
C22.41902.41901.41981.41982.83843.35201.03123.3520
C32.41902.41901.41982.83841.41983.35203.35201.0312
N42.83841.41981.41982.49732.49733.86972.11492.1149
N51.41981.41982.83842.49732.49732.11492.11493.8697
N61.41982.83841.41982.49732.49732.11493.86972.1149
H71.03123.35203.35203.86972.11492.11494.20524.2052
H83.35201.03123.35202.11492.11493.86974.20524.2052
H93.35203.35201.03122.11493.86972.11494.20524.2052

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 116.841 C1 N6 C3 116.841
C2 N4 C3 116.841 N4 C2 N5 123.159
N4 C2 H8 118.421 N4 C3 N6 123.159
N4 C3 H9 118.421 N5 C1 N6 123.159
N5 C1 H7 118.421 N5 C2 H8 118.421
N6 C1 H7 118.421 N6 C3 H9 118.421
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability