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/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-280.282399
Energy at 298.15K-280.288026
Nuclear repulsion energy212.208395
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/cc-pVDZ
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' 3184 3061 0.00      
2 A1' 1155 1110 0.00      
3 A1' 1025 985 0.00      
4 A2' 1383 1329 0.00      
5 A2' 1232 1184 0.00      
6 A2" 944 907 0.07      
7 A2" 758 729 29.31      
8 E' 3179 3056 26.93      
8 E' 3179 3056 26.91      
9 E' 1637 1574 145.07      
9 E' 1637 1574 145.01      
10 E' 1443 1387 54.54      
10 E' 1443 1387 54.48      
11 E' 1211 1164 0.75      
11 E' 1211 1164 0.75      
12 E' 682 655 17.78      
12 E' 682 655 17.78      
13 E" 1040 1000 0.00      
13 E" 1040 1000 0.00      
14 E" 340 327 0.00      
14 E" 340 327 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14372.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 13814.8 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/cc-pVDZ
ABC
0.21615 0.21615 0.10807

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.287 0.000
C2 1.115 -0.644 0.000
C3 -1.115 -0.644 0.000
N4 0.000 -1.373 0.000
N5 1.189 0.686 0.000
N6 -1.189 0.686 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
C12.22972.22972.66021.33211.33211.09413.22403.2240
C22.22972.22971.33211.33212.66023.22401.09413.2240
C32.22972.22971.33212.66021.33213.22403.22401.0941
N42.66021.33211.33212.37782.37783.75432.07042.0704
N51.33211.33212.66022.37782.37782.07042.07043.7543
N61.33212.66021.33212.37782.37782.07043.75432.0704
H71.09413.22403.22403.75432.07042.07044.12484.1248
H83.22401.09413.22402.07042.07043.75434.12484.1248
H93.22403.22401.09412.07043.75432.07044.12484.1248

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 113.627 C1 N6 C3 113.627
C2 N4 C3 113.627 N4 C2 N5 126.373
N4 C2 H8 116.814 N4 C3 N6 126.373
N4 C3 H9 116.814 N5 C1 N6 126.373
N5 C1 H7 116.813 N5 C2 H8 116.813
N6 C1 H7 116.813 N6 C3 H9 116.813
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.168      
2 C 0.168      
3 C 0.168      
4 N -0.208      
5 N -0.208      
6 N -0.208      
7 H 0.040      
8 H 0.040      
9 H 0.040      


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 -34.236 0.000 0.000
y 0.000 -34.236 0.000
z 0.000 0.000 -33.345
Traceless
 xyz
x -0.445 0.000 0.000
y 0.000 -0.445 0.000
z 0.000 0.000 0.891
Polar
3z2-r21.782
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 7.818 0.000 0.000
y 0.000 7.819 0.000
z 0.000 0.000 3.256


<r2> (average value of r2) Å2
<r2> 107.620
(<r2>)1/2 10.374