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

using model chemistry: wB97X-D/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-343.589159
Energy at 298.15K-343.598983
HF Energy-343.589159
Nuclear repulsion energy272.037337
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/cc-pVTZ
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 3167 3028 6.49      
2 A1 2958 2828 187.33      
3 A1 1535 1468 5.42      
4 A1 1257 1202 25.50      
5 A1 1011 966 77.87      
6 A1 777 743 0.59      
7 A1 471 450 19.54      
8 A2 1414 1352 0.00      
9 A2 1260 1205 0.00      
10 A2 1005 960 0.00      
11 E 3163 3024 30.83      
11 E 3163 3024 30.71      
12 E 2944 2815 24.15      
12 E 2944 2815 24.22      
13 E 1515 1449 2.61      
13 E 1515 1449 2.59      
14 E 1456 1392 21.10      
14 E 1456 1392 21.04      
15 E 1343 1284 1.40      
15 E 1343 1284 1.40      
16 E 1221 1167 251.37      
16 E 1221 1167 251.41      
17 E 1101 1053 40.71      
17 E 1101 1053 40.78      
18 E 982 939 47.56      
18 E 982 939 47.43      
19 E 541 517 8.09      
19 E 541 517 8.08      
20 E 295 282 0.12      
20 E 295 282 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 21990.0 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 21022.5 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/cc-pVTZ
ABC
0.17790 0.17790 0.09877

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.456 0.051
C2 -1.261 -0.728 0.051
C3 1.261 -0.728 0.051
O4 -1.259 0.727 -0.058
O5 1.259 0.727 -0.058
O6 0.000 -1.454 -0.058
H7 0.000 2.086 -0.791
H8 0.000 2.010 0.951
H9 -1.807 -1.043 -0.791
H10 -1.741 -1.005 0.951
H11 1.807 -1.043 -0.791
H12 1.741 -1.005 0.951

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 O6 H7 H8 H9 H10 H11 H12
C12.52212.52211.45891.45892.91181.05161.05703.19693.14623.19693.1462
C22.52212.52211.45892.91181.45893.19693.14621.05161.05703.19693.1462
C32.52212.52212.91181.45891.45893.19693.14623.19693.14621.05161.0570
O41.45891.45892.91182.51772.51771.99262.06151.99262.06153.61513.6077
O51.45892.91181.45892.51772.51771.99262.06153.61513.60771.99262.0615
O62.91181.45891.45892.51772.51773.61513.60771.99262.06151.99262.0615
H71.05163.19693.19691.99261.99263.61511.74373.61373.95253.61373.9525
H81.05703.14623.14622.06152.06153.60771.74373.95253.48173.95253.4817
H93.19691.05163.19691.99263.61511.99263.61373.95251.74373.61373.9525
H103.14621.05703.14622.06153.60772.06153.95253.48171.74373.95253.4817
H113.19693.19691.05163.61511.99261.99263.61373.95253.61373.95251.7437
H123.14623.14621.05703.60772.06152.06153.95253.48173.95253.48171.7437

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 119.623 C1 O5 C3 119.623
C2 O6 C3 119.623 O4 C1 O5 119.276
O4 C1 H7 103.881 O4 C1 H8 108.999
O4 C2 O6 119.276 O4 C2 H9 103.881
O4 C2 H10 108.999 O5 C1 H7 103.881
O5 C1 H8 108.999 O5 C3 O6 119.276
O5 C3 H11 103.881 O5 C3 H12 108.999
O6 C2 H9 103.881 O6 C2 H10 108.999
O6 C3 H11 103.881 O6 C3 H12 108.999
H7 C1 H8 111.569 H9 C2 H10 111.569
H11 C3 H12 111.569
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.146      
2 C 0.146      
3 C 0.146      
4 O -0.280      
5 O -0.280      
6 O -0.280      
7 H 0.092      
8 H 0.042      
9 H 0.092      
10 H 0.042      
11 H 0.092      
12 H 0.042      


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 1.916 1.916
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.574 0.000 0.000
y 0.000 -34.574 0.000
z 0.000 0.000 -35.487
Traceless
 xyz
x 0.457 0.000 0.000
y 0.000 0.457 0.000
z 0.000 0.000 -0.914
Polar
3z2-r2-1.828
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 6.851 0.000 0.000
y 0.000 6.851 0.000
z 0.000 0.000 5.849


<r2> (average value of r2) Å2
<r2> 125.261
(<r2>)1/2 11.192