return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-276.686744
Energy at 298.15K-276.691914
Nuclear repulsion energy205.009844
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 B1B95/STO-3G
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' 3442 3039 0.00      
2 A1' 1140 1006 0.00      
3 A1' 966 853 0.00      
4 A2' 1411 1246 0.00      
5 A2' 1053 929 0.00      
6 A2" 875 773 1.85      
7 A2" 785 693 12.79      
8 E' 3438 3036 7.77      
8 E' 3438 3036 7.77      
9 E' 1600 1413 9.21      
9 E' 1600 1413 9.20      
10 E' 1428 1261 63.96      
10 E' 1428 1261 63.96      
11 E' 1181 1042 7.61      
11 E' 1181 1042 7.62      
12 E' 660 582 9.40      
12 E' 660 582 9.39      
13 E" 1012 893 0.00      
13 E" 1012 893 0.00      
14 E" 337 298 0.00      
14 E" 337 298 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14490.2 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 12794.9 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 B1B95/STO-3G
ABC
0.20139 0.20139 0.10070

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.320 0.000
C2 1.143 -0.660 0.000
C3 -1.143 -0.660 0.000
N4 0.000 -1.438 0.000
N5 1.245 0.719 0.000
N6 -1.245 0.719 0.000
H7 0.000 2.425 0.000
H8 2.100 -1.213 0.000
H9 -2.100 -1.213 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 N5 N6 H7 H8 H9
C12.28652.28652.75831.38291.38291.10513.29033.2903
C22.28652.28651.38291.38292.75833.29031.10513.2903
C32.28652.28651.38292.75831.38293.29033.29031.1051
N42.75831.38291.38292.49102.49103.86332.11242.1124
N51.38291.38292.75832.49102.49102.11242.11243.8633
N61.38292.75831.38292.49102.49102.11243.86332.1124
H71.10513.29033.29033.86332.11242.11244.20064.2006
H83.29031.10513.29032.11242.11243.86334.20064.2006
H93.29033.29031.10512.11243.86332.11244.20064.2006

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 111.523 C1 N6 C3 111.523
C2 N4 C3 111.523 N4 C2 N5 128.477
N4 C2 H8 115.761 N4 C3 N6 128.477
N4 C3 H9 115.761 N5 C1 N6 128.477
N5 C1 H7 115.761 N5 C2 H8 115.761
N6 C1 H7 115.761 N6 C3 H9 115.761
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.089      
2 C 0.089      
3 C 0.089      
4 N -0.205      
5 N -0.205      
6 N -0.205      
7 H 0.116      
8 H 0.116      
9 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.422 0.000 0.000
y 0.000 -33.422 0.000
z 0.000 0.000 -31.104
Traceless
 xyz
x -1.159 0.000 0.000
y 0.000 -1.159 0.000
z 0.000 0.000 2.317
Polar
3z2-r24.634
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.316 0.000 0.000
y 0.000 5.316 0.000
z 0.000 0.000 1.256


<r2> (average value of r2) Å2
<r2> 112.840
(<r2>)1/2 10.623