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

using model chemistry: wB97X-D/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at wB97X-D/STO-3G
 hartrees
Energy at 0K-338.992442
Energy at 298.15K 
HF Energy-338.992442
Nuclear repulsion energy261.960208
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 wB97X-D/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 3423 3423 4.18      
2 A1 3220 3220 50.51      
3 A1 1638 1638 4.39      
4 A1 1278 1278 5.46      
5 A1 996 996 25.15      
6 A1 728 728 6.77      
7 A1 481 481 14.63      
8 A2 1430 1430 0.00      
9 A2 1298 1298 0.00      
10 A2 1123 1123 0.00      
11 E 3418 3418 0.01      
11 E 3418 3418 0.01      
12 E 3218 3218 13.48      
12 E 3218 3218 13.48      
13 E 1630 1630 0.67      
13 E 1630 1630 0.67      
14 E 1530 1530 32.82      
14 E 1530 1530 32.81      
15 E 1387 1387 1.72      
15 E 1387 1387 1.72      
16 E 1215 1215 75.10      
16 E 1215 1215 75.11      
17 E 1109 1109 3.34      
17 E 1109 1109 3.35      
18 E 1003 1003 6.55      
18 E 1003 1003 6.56      
19 E 529 529 6.19      
19 E 529 529 6.19      
20 E 306 306 0.53      
20 E 306 306 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 23152.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 23152.6 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 wB97X-D/STO-3G
ABC
0.16462 0.16462 0.09226

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.345 0.205
C2 -1.165 -0.673 0.205
C3 1.165 -0.673 0.205
O4 -1.217 0.703 -0.297
O5 1.217 0.703 -0.297
O6 0.000 -1.405 -0.297
H7 0.000 2.387 -0.182
H8 0.000 1.359 1.328
H9 -2.067 -1.193 -0.182
H10 -1.177 -0.680 1.328
H11 2.067 -1.193 -0.182
H12 1.177 -0.680 1.328

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 O6 H7 H8 H9 H10 H11 H12
C12.33012.33011.46481.46482.79591.11091.12333.29652.59763.29652.5976
C22.33012.33011.46482.79591.46483.29652.59761.11091.12333.29652.5976
C32.33012.33012.79591.46481.46483.29652.59763.29652.59761.11091.1233
O41.46481.46482.79592.43412.43412.08112.13352.08112.13353.79393.2066
O51.46482.79591.46482.43412.43412.08112.13353.79393.20662.08112.1335
O62.79591.46481.46482.43412.43413.79393.20662.08112.13352.08112.1335
H71.11093.29653.29652.08112.08113.79391.82624.13413.61494.13413.6149
H81.12332.59762.59762.13352.13353.20661.82623.61492.35423.61492.3542
H93.29651.11093.29652.08113.79392.08114.13413.61491.82624.13413.6149
H102.59761.12332.59762.13353.20662.13353.61492.35421.82623.61492.3542
H113.29653.29651.11093.79392.08112.08114.13413.61494.13413.61491.8262
H122.59762.59761.12333.20662.13352.13353.61492.35423.61492.35421.8262

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 105.379 C1 O5 C3 105.379
C2 O6 C3 105.379 O4 C1 O5 112.375
O4 C1 H7 106.991 O4 C1 H8 110.351
O4 C2 O6 112.375 O4 C2 H9 106.991
O4 C2 H10 110.352 O5 C1 H7 106.991
O5 C1 H8 110.351 O5 C3 O6 112.375
O5 C3 H11 106.991 O5 C3 H12 110.352
O6 C2 H9 106.991 O6 C2 H10 110.351
O6 C3 H11 106.991 O6 C3 H12 110.351
H7 C1 H8 109.644 H9 C2 H10 109.644
H11 C3 H12 109.644
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.031      
2 C 0.031      
3 C 0.031      
4 O -0.193      
5 O -0.193      
6 O -0.193      
7 H 0.096      
8 H 0.065      
9 H 0.096      
10 H 0.065      
11 H 0.096      
12 H 0.065      


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 2.012 2.012
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.771 0.000 0.000
y 0.000 -32.771 0.000
z 0.000 0.000 -32.419
Traceless
 xyz
x -0.176 0.000 0.000
y 0.000 -0.176 0.000
z 0.000 0.000 0.351
Polar
3z2-r20.702
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 3.965 0.000 0.000
y 0.000 3.964 -0.000
z 0.000 -0.000 2.565


<r2> (average value of r2) Å2
<r2> 131.258
(<r2>)1/2 11.457