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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-279.547896
Energy at 298.15K-279.553597
HF Energy-278.693320
Nuclear repulsion energy211.801144
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 MP3/6-31G*
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' 3261 3060 0.00      
2 A1' 1176 1104 0.00      
3 A1' 1046 982 0.00      
4 A2' 1442 1354 0.00      
5 A2' 1118 1049 0.00      
6 A2" 948 890 0.02      
7 A2" 769 721 37.33      
8 E' 3257 3057 21.81      
8 E' 3257 3057 21.81      
9 E' 1682 1579 108.61      
9 E' 1682 1579 108.61      
10 E' 1492 1400 67.81      
10 E' 1492 1400 67.81      
11 E' 1238 1162 0.17      
11 E' 1238 1162 0.17      
12 E' 703 660 18.41      
12 E' 703 660 18.41      
13 E" 1051 986 0.00      
13 E" 1051 986 0.00      
14 E" 374 351 0.00      
14 E" 374 351 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14675.7 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 13774.6 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 MP3/6-31G*
ABC
0.21522 0.21522 0.10761

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.294 0.000
C2 1.120 -0.647 0.000
C3 -1.120 -0.647 0.000
N4 0.000 -1.374 0.000
N5 1.190 0.687 0.000
N6 -1.190 0.687 0.000
H7 0.000 2.380 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
C12.24062.24062.66741.33551.33551.08663.22773.2277
C22.24062.24061.33551.33552.66743.22771.08663.2277
C32.24062.24061.33552.66741.33553.22773.22771.0866
N42.66741.33551.33552.37942.37943.75402.06952.0695
N51.33551.33552.66742.37942.37942.06952.06953.7540
N61.33552.66741.33552.37942.37942.06953.75402.0695
H71.08663.22773.22773.75402.06952.06954.12274.1227
H83.22771.08663.22772.06952.06953.75404.12274.1227
H93.22773.22771.08662.06953.75402.06954.12274.1227

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 114.042 C1 N6 C3 114.042
C2 N4 C3 114.042 N4 C2 N5 125.958
N4 C2 H8 117.021 N4 C3 N6 125.958
N4 C3 H9 117.021 N5 C1 N6 125.958
N5 C1 H7 117.021 N5 C2 H8 117.021
N6 C1 H7 117.021 N6 C3 H9 117.021
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability