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

using model chemistry: B2PLYP=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at B2PLYP=FULL/6-31+G**
 hartrees
Energy at 0K-343.272048
Energy at 298.15K 
HF Energy-342.945437
Nuclear repulsion energy269.898402
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 B2PLYP=FULL/6-31+G**
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 3214 3056 6.43      
2 A1 3010 2862 180.20      
3 A1 1547 1471 4.42      
4 A1 1250 1189 22.14      
5 A1 985 937 78.92      
6 A1 756 719 0.33      
7 A1 466 443 20.60      
8 A2 1414 1344 0.00      
9 A2 1261 1200 0.00      
10 A2 971 923 0.00      
11 E 3211 3054 23.26      
11 E 3211 3054 23.27      
12 E 2995 2848 23.14      
12 E 2995 2848 23.14      
13 E 1529 1454 0.83      
13 E 1529 1454 0.83      
14 E 1455 1384 29.68      
14 E 1455 1384 29.68      
15 E 1341 1276 1.25      
15 E 1341 1276 1.25      
16 E 1202 1143 229.04      
16 E 1202 1143 229.03      
17 E 1089 1035 63.55      
17 E 1089 1035 63.56      
18 E 953 907 60.06      
18 E 953 907 60.06      
19 E 526 500 9.11      
19 E 526 500 9.10      
20 E 296 282 0.15      
20 E 296 282 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 22033.2 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 20953.5 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 B2PLYP=FULL/6-31+G**
ABC
0.17499 0.17499 0.09719

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.335 0.181
C2 -1.156 -0.667 0.181
C3 1.156 -0.667 0.181
O4 -1.167 0.674 -0.265
O5 1.167 0.674 -0.265
O6 0.000 -1.348 -0.265
H7 0.000 2.331 -0.251
H8 0.000 1.377 1.282
H9 -2.018 -1.165 -0.251
H10 -1.193 -0.688 1.282
H11 2.018 -1.165 -0.251
H12 1.193 -0.688 1.282

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 O6 H7 H8 H9 H10 H11 H12
C12.31222.31221.41361.41362.71941.08561.10193.24232.59403.24232.5940
C22.31222.31221.41362.71941.41363.24232.59401.08561.10193.24232.5940
C32.31222.31222.71941.41361.41363.24232.59403.24232.59401.08561.1019
O41.41361.41362.71942.33422.33422.02672.06172.02672.06173.67833.1333
O51.41362.71941.41362.33422.33422.02672.06173.67833.13332.02672.0617
O62.71941.41361.41362.33422.33423.67833.13332.02672.06172.02672.0617
H71.08563.24233.24232.02672.02673.67831.80594.03693.59024.03693.5902
H81.10192.59402.59402.06172.06173.13331.80593.59022.38503.59022.3850
H93.24231.08563.24232.02673.67832.02674.03693.59021.80594.03693.5902
H102.59401.10192.59402.06173.13332.06173.59022.38501.80593.59022.3850
H113.24233.24231.08563.67832.02672.02674.03693.59024.03693.59021.8059
H122.59402.59401.10193.13332.06172.06173.59022.38503.59022.38501.8059

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 109.741 C1 O5 C3 109.741
C2 O6 C3 109.740 O4 C1 O5 111.302
O4 C1 H7 107.653 O4 C1 H8 109.465
O4 C2 O6 111.302 O4 C2 H9 107.653
O4 C2 H10 109.465 O5 C1 H7 107.653
O5 C1 H8 109.465 O5 C3 O6 111.302
O5 C3 H11 107.653 O5 C3 H12 109.465
O6 C2 H9 107.653 O6 C2 H10 109.465
O6 C3 H11 107.653 O6 C3 H12 109.465
H7 C1 H8 111.290 H9 C2 H10 111.290
H11 C3 H12 111.290
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability