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

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-279.561468
Energy at 298.15K-279.567119
HF Energy-278.697057
Nuclear repulsion energy211.137542
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 MP2/6-31G**
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' 3273 3065 0.00      
2 A1' 1149 1076 0.00      
3 A1' 1015 951 0.00      
4 A2' 1430 1339 0.00      
5 A2' 1256 1176 0.00      
6 A2" 921 862 0.44      
7 A2" 770 721 29.43      
8 E' 3268 3061 22.92      
8 E' 3268 3061 22.92      
9 E' 1623 1520 77.67      
9 E' 1623 1520 77.67      
10 E' 1469 1375 52.72      
10 E' 1469 1375 52.72      
11 E' 1212 1135 0.00      
11 E' 1212 1135 0.00      
12 E' 687 644 18.64      
12 E' 687 644 18.64      
13 E" 1027 962 0.00      
13 E" 1027 962 0.00      
14 E" 358 335 0.00      
14 E" 358 335 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14550.5 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 13626.6 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 MP2/6-31G**
ABC
0.21379 0.21379 0.10690

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.298 0.000
C2 1.124 -0.649 0.000
C3 -1.124 -0.649 0.000
N4 0.000 -1.379 0.000
N5 1.195 0.690 0.000
N6 -1.195 0.690 0.000
H7 0.000 2.381 0.000
H8 2.062 -1.191 0.000
H9 -2.062 -1.191 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.24782.24782.67711.34041.34041.08333.23173.2317
C22.24782.24781.34041.34042.67713.23171.08333.2317
C32.24782.24781.34042.67711.34043.23173.23171.0833
N42.67711.34041.34042.38912.38913.76042.07072.0707
N51.34041.34042.67712.38912.38912.07072.07073.7604
N61.34042.67711.34042.38912.38912.07073.76042.0707
H71.08333.23173.23173.76042.07072.07074.12424.1242
H83.23171.08333.23172.07072.07073.76044.12424.1242
H93.23173.23171.08332.07073.76042.07074.12424.1242

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 113.959 C1 N6 C3 113.959
C2 N4 C3 113.959 N4 C2 N5 126.041
N4 C2 H8 116.980 N4 C3 N6 126.041
N4 C3 H9 116.980 N5 C1 N6 126.041
N5 C1 H7 116.980 N5 C2 H8 116.980
N6 C1 H7 116.980 N6 C3 H9 116.980
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability