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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-279.538735
Energy at 298.15K-279.544370
HF Energy-278.691778
Nuclear repulsion energy211.019280
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' 3250 3065 0.00      
2 A1' 1151 1085 0.00      
3 A1' 1015 957 0.00      
4 A2' 1430 1349 0.00      
5 A2' 1255 1183 0.00      
6 A2" 919 867 0.60      
7 A2" 769 725 32.07      
8 E' 3246 3061 20.84      
8 E' 3246 3061 20.84      
9 E' 1621 1528 77.48      
9 E' 1621 1528 77.48      
10 E' 1469 1386 55.90      
10 E' 1469 1386 55.90      
11 E' 1212 1142 0.02      
11 E' 1212 1142 0.02      
12 E' 688 649 18.97      
12 E' 688 649 18.97      
13 E" 1022 963 0.00      
13 E" 1022 963 0.00      
14 E" 358 338 0.00      
14 E" 358 338 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14509.3 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 13682.2 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 MP2/6-31G*
ABC
0.21360 0.21360 0.10680

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 1.398 0.000
C2 1.211 -0.699 0.000
C3 -1.211 -0.699 0.000
N4 0.000 -1.441 0.000
N5 1.248 0.720 0.000
N6 -1.248 0.720 0.000
H7 0.000 2.432 0.000
H8 2.106 -1.216 0.000
H9 -2.106 -1.216 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.42112.42112.83861.41981.41981.03383.35653.3565
C22.42112.42111.41981.41982.83863.35651.03383.3565
C32.42112.42111.41982.83861.41983.35653.35651.0338
N42.83861.41981.41982.49552.49553.87252.11792.1179
N51.41981.41982.83862.49552.49552.11792.11793.8725
N61.41982.83861.41982.49552.49552.11793.87252.1179
H71.03383.35653.35653.87252.11792.11794.21184.2118
H83.35651.03383.35652.11792.11793.87254.21184.2118
H93.35653.35651.03382.11793.87252.11794.21184.2118

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 116.999 C1 N6 C3 116.999
C2 N4 C3 116.999 N4 C2 N5 123.001
N4 C2 H8 118.500 N4 C3 N6 123.001
N4 C3 H9 118.500 N5 C1 N6 123.001
N5 C1 H7 118.500 N5 C2 H8 118.500
N6 C1 H7 118.500 N6 C3 H9 118.500
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability