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All results from a given calculation for C3H6O3 (1,3,5-Trioxane)

using model chemistry: B97D3/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-343.418009
Energy at 298.15K 
HF Energy-343.418009
Nuclear repulsion energy268.229250
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/aug-cc-pVDZ
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 3103 3103 8.79      
2 A1 2893 2893 205.36      
3 A1 1469 1469 5.82      
4 A1 1201 1201 18.48      
5 A1 944 944 67.68      
6 A1 728 728 0.03      
7 A1 463 463 18.35      
8 A2 1349 1349 0.00      
9 A2 1204 1204 0.00      
10 A2 853 853 0.00      
11 E 3100 3100 32.67      
11 E 3100 3100 32.68      
12 E 2876 2876 30.86      
12 E 2876 2876 30.87      
13 E 1450 1450 1.65      
13 E 1450 1450 1.65      
14 E 1384 1384 16.40      
14 E 1384 1384 16.40      
15 E 1285 1285 0.88      
15 E 1285 1285 0.88      
16 E 1135 1135 179.75      
16 E 1135 1135 179.74      
17 E 1036 1036 79.95      
17 E 1036 1036 79.97      
18 E 907 907 65.87      
18 E 907 907 65.83      
19 E 515 515 6.87      
19 E 515 515 6.87      
20 E 293 293 0.08      
20 E 293 293 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 21085.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21085.6 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 B97D3/aug-cc-pVDZ
ABC
0.17288 0.17288 0.09614

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.339 0.184
C2 -1.160 -0.669 0.184
C3 1.160 -0.669 0.184
O4 -1.176 0.679 -0.268
O5 1.176 0.679 -0.268
O6 0.000 -1.358 -0.268
H7 0.000 2.346 -0.251
H8 0.000 1.377 1.297
H9 -2.032 -1.173 -0.251
H10 -1.193 -0.689 1.297
H11 2.032 -1.173 -0.251
H12 1.193 -0.689 1.297

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 O6 H7 H8 H9 H10 H11 H12
C12.31922.31921.42211.42212.73421.09691.11363.25992.60233.25992.6023
C22.31922.31921.42212.73421.42213.25992.60231.09691.11363.25992.6023
C32.31922.31922.73421.42211.42213.25992.60233.25992.60231.09691.1136
O41.42211.42212.73422.35132.35132.04012.07832.04012.07833.70353.1508
O51.42212.73421.42212.35132.35132.04012.07833.70353.15082.04012.0783
O62.73421.42211.42212.35132.35133.70353.15082.04012.07832.04012.0783
H71.09693.25993.25992.04012.04013.70351.82624.06333.60934.06333.6093
H81.11362.60232.60232.07832.07833.15081.82623.60932.38533.60932.3853
H93.25991.09693.25992.04013.70352.04014.06333.60931.82624.06333.6093
H102.60231.11362.60232.07833.15082.07833.60932.38531.82623.60932.3853
H113.25993.25991.09693.70352.04012.04014.06333.60934.06333.60931.8262
H122.60232.60231.11363.15082.07832.07833.60932.38533.60932.38531.8262

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 109.254 C1 O5 C3 109.254
C2 O6 C3 109.254 O4 C1 O5 111.523
O4 C1 H7 107.463 O4 C1 H8 109.487
O4 C2 O6 111.523 O4 C2 H9 107.462
O4 C2 H10 109.487 O5 C1 H7 107.463
O5 C1 H8 109.487 O5 C3 O6 111.523
O5 C3 H11 107.462 O5 C3 H12 109.487
O6 C2 H9 107.462 O6 C2 H10 109.487
O6 C3 H11 107.462 O6 C3 H12 109.487
H7 C1 H8 111.405 H9 C2 H10 111.405
H11 C3 H12 111.405
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.191      
2 C 1.191      
3 C 1.191      
4 O -0.498      
5 O -0.498      
6 O -0.498      
7 H -0.457      
8 H -0.236      
9 H -0.457      
10 H -0.236      
11 H -0.457      
12 H -0.236      


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 1.933 1.933
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.298 0.000 0.000
y 0.000 -35.298 0.000
z 0.000 0.000 -36.353
Traceless
 xyz
x 0.528 0.000 0.000
y 0.000 0.528 0.000
z 0.000 0.000 -1.055
Polar
3z2-r2-2.111
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 8.012 0.000 0.000
y 0.000 8.012 0.000
z 0.000 0.000 6.952


<r2> (average value of r2) Å2
<r2> 128.537
(<r2>)1/2 11.337