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 C3H6O3 (1,3,5-Trioxane)

using model chemistry: B97D3/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at B97D3/6-311G*
 hartrees
Energy at 0K-343.450693
Energy at 298.15K 
HF Energy-343.450693
Nuclear repulsion energy269.135863
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 B97D3/6-311G*
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 3103 3103 13.80      
2 A1 2885 2885 247.24      
3 A1 1499 1499 5.26      
4 A1 1222 1222 22.53      
5 A1 956 956 82.44      
6 A1 739 739 0.02      
7 A1 466 466 18.08      
8 A2 1380 1380 0.00      
9 A2 1235 1235 0.00      
10 A2 854 854 0.00      
11 E 3100 3100 44.66      
11 E 3100 3100 44.66      
12 E 2862 2862 33.52      
12 E 2862 2862 33.53      
13 E 1482 1482 2.54      
13 E 1482 1482 2.55      
14 E 1428 1428 27.56      
14 E 1428 1428 27.55      
15 E 1315 1315 0.31      
15 E 1315 1315 0.31      
16 E 1153 1153 168.86      
16 E 1153 1153 168.85      
17 E 1053 1053 107.37      
17 E 1053 1053 107.37      
18 E 920 920 59.47      
18 E 920 920 59.45      
19 E 522 522 6.99      
19 E 522 522 6.99      
20 E 297 297 0.09      
20 E 297 297 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 21300.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21300.1 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 B97D3/6-311G*
ABC
0.17401 0.17401 0.09672

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.333 0.182
C2 -1.154 -0.666 0.182
C3 1.154 -0.666 0.182
O4 -1.174 0.678 -0.267
O5 1.174 0.678 -0.267
O6 0.000 -1.355 -0.267
H7 0.000 2.335 -0.249
H8 0.000 1.374 1.291
H9 -2.022 -1.168 -0.249
H10 -1.190 -0.687 1.291
H11 2.022 -1.168 -0.249
H12 1.190 -0.687 1.291

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 O6 H7 H8 H9 H10 H11 H12
C12.30832.30831.41721.41722.72531.09131.10963.24452.59323.24452.5932
C22.30832.30831.41722.72541.41723.24452.59321.09131.10963.24452.5932
C32.30832.30832.72541.41721.41723.24452.59323.24452.59321.09131.1096
O41.41721.41722.72542.34772.34772.03112.07112.03112.07113.69063.1427
O51.41722.72541.41722.34772.34772.03112.07113.69063.14272.03112.0711
O62.72531.41721.41722.34772.34773.69063.14272.03112.07112.03112.0711
H71.09133.24453.24452.03112.03113.69061.81534.04463.59464.04463.5946
H81.10962.59322.59322.07112.07113.14271.81533.59462.37993.59462.3799
H93.24451.09133.24452.03113.69062.03114.04463.59461.81534.04463.5946
H102.59321.10962.59322.07113.14272.07113.59462.37991.81533.59462.3799
H113.24453.24451.09133.69062.03112.03114.04463.59464.04463.59461.8153
H122.59322.59321.10963.14272.07112.07113.59462.37993.59462.37991.8153

picture of 1,3,5-Trioxane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 C2 109.052 C1 O5 C3 109.052
C2 O6 C3 109.052 O4 C1 O5 111.842
O4 C1 H7 107.421 O4 C1 H8 109.501
O4 C2 O6 111.842 O4 C2 H9 107.421
O4 C2 H10 109.501 O5 C1 H7 107.421
O5 C1 H8 109.501 O5 C3 O6 111.842
O5 C3 H11 107.421 O5 C3 H12 109.501
O6 C2 H9 107.421 O6 C2 H10 109.501
O6 C3 H11 107.421 O6 C3 H12 109.501
H7 C1 H8 111.137 H9 C2 H10 111.137
H11 C3 H12 111.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.087      
2 C -0.087      
3 C -0.087      
4 O -0.301      
5 O -0.301      
6 O -0.301      
7 H 0.215      
8 H 0.173      
9 H 0.215      
10 H 0.173      
11 H 0.215      
12 H 0.173      


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 1.864 1.864
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.824 0.000 0.000
y 0.000 -34.824 0.000
z 0.000 0.000 -35.701
Traceless
 xyz
x 0.439 0.000 0.000
y 0.000 0.439 0.000
z 0.000 0.000 -0.878
Polar
3z2-r2-1.755
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 6.635 0.000 0.000
y 0.000 6.635 0.000
z 0.000 0.000 5.584


<r2> (average value of r2) Å2
<r2> 127.509
(<r2>)1/2 11.292