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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at G4
 hartrees
Energy at 0K-280.234336
Energy at 298.15K-280.229242
HF Energy-280.379313
Nuclear repulsion energy212.069802
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 B3LYP/6-31G(2df,p)
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' 3170 3059 0.00      
2 A1' 1161 1121 0.00      
3 A1' 1009 974 0.00      
4 A2 954 921 0.69      
5 A2 763 736 28.60      
6 A2' 1403 1354 0.00      
7 A2' 1185 1144 0.00      
8 E 1049 1012 0.00      
8 E 1049 1012 0.00      
9 E 351 339 0.00      
9 E 351 339 0.00      
10 E' 3164 3053 27.92      
10 E' 3164 3053 27.92      
11 E' 1599 1543 132.24      
11 E' 1599 1543 132.24      
12 E' 1444 1393 67.21      
12 E' 1444 1393 67.21      
13 E' 1199 1157 0.28      
13 E' 1199 1157 0.28      
14 E' 692 667 17.99      
14 E' 692 667 17.99      

Unscaled Zero Point Vibrational Energy (zpe) 14320.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 13819.4 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 B3LYP/6-31G(2df,p)
ABC
0.21580 0.21580 0.10790

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.291 0.000
C2 1.118 -0.646 0.000
C3 -1.118 -0.646 0.000
N4 0.000 -1.372 0.000
N5 1.188 0.686 0.000
N6 -1.188 0.686 0.000
H7 0.000 2.379 0.000
H8 2.061 -1.190 0.000
H9 -2.061 -1.190 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.23682.23682.66341.33351.33351.08793.22513.2251
C22.23682.23681.33351.33352.66343.22511.08793.2251
C32.23682.23681.33352.66341.33353.22513.22511.0879
N42.66341.33351.33352.37642.37643.75132.06862.0686
N51.33351.33352.66342.37642.37642.06862.06863.7513
N61.33352.66341.33352.37642.37642.06863.75132.0686
H71.08793.22513.22513.75132.06862.06864.12104.1210
H83.22511.08793.22512.06862.06863.75134.12104.1210
H93.22513.22511.08792.06863.75132.06864.12104.1210

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 114.412 C1 N6 C3 114.412
C2 N4 C3 114.407 N4 C2 N5 125.591
N4 C2 H8 117.204 N4 C3 N6 125.591
N4 C3 H9 117.204 N5 C1 N6 125.587
N5 C1 H7 117.206 N5 C2 H8 117.205
N6 C1 H7 117.206 N6 C3 H9 117.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability