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

using model chemistry: MP2/CEP-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/CEP-31G
 hartrees
Energy at 0K-47.600024
Energy at 298.15K-47.605537
HF Energy-47.067994
Nuclear repulsion energy103.471855
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/CEP-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' 3260 3150 0.00      
2 A1' 1103 1065 0.00      
3 A1' 920 889 0.00      
4 A2' 1371 1325 0.00      
5 A2' 1061 1025 0.00      
6 A2" 886 856 10.33      
7 A2" 766 740 30.23      
8 E' 3251 3141 24.62      
8 E' 3251 3141 24.62      
9 E' 1469 1420 21.31      
9 E' 1469 1420 21.31      
10 E' 1382 1336 76.93      
10 E' 1382 1336 76.93      
11 E' 1094 1057 0.23      
11 E' 1094 1057 0.23      
12 E' 658 636 16.28      
12 E' 658 636 16.28      
13 E" 976 943 0.00      
13 E" 976 943 0.00      
14 E" 365 353 0.00      
14 E" 365 353 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 13878.1 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 13410.4 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 MP2/CEP-31G
ABC
0.19897 0.19897 0.09948

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

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.352 0.000
C2 1.171 -0.676 0.000
C3 -1.171 -0.676 0.000
N4 0.000 -1.427 0.000
N5 1.236 0.713 0.000
N6 -1.236 0.713 0.000
H7 0.000 2.447 0.000
H8 2.119 -1.223 0.000
H9 -2.119 -1.223 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.34212.34212.77911.39101.39101.09443.33513.3351
C22.34212.34211.39101.39102.77913.33511.09443.3351
C32.34212.34211.39102.77911.39103.33513.33511.0944
N42.77911.39101.39102.47142.47143.87352.12862.1286
N51.39101.39102.77912.47142.47142.12862.12863.8735
N61.39102.77911.39102.47142.47142.12863.87352.1286
H71.09443.33513.33513.87352.12862.12864.23774.2377
H83.33511.09443.33512.12862.12863.87354.23774.2377
H93.33513.33511.09442.12863.87352.12864.23774.2377

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 114.670 C1 N6 C3 114.670
C2 N4 C3 114.670 N4 C2 N5 125.330
N4 C2 H8 117.335 N4 C3 N6 125.330
N4 C3 H9 117.335 N5 C1 N6 125.330
N5 C1 H7 117.335 N5 C2 H8 117.335
N6 C1 H7 117.335 N6 C3 H9 117.335
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability