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All results from a given calculation for HOCHCCHOH (allenediol)

using model chemistry: CCSD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CCSD/TZVP
 hartrees
Energy at 0K-266.501882
Energy at 298.15K-266.505880
HF Energy-265.668147
Nuclear repulsion energy152.403034
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 CCSD/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3859 3683 31.71      
2 A 3229 3081 6.70      
3 A 1550 1479 26.09      
4 A 1321 1261 0.14      
5 A 1250 1193 26.86      
6 A 966 922 94.93      
7 A 943 900 8.45      
8 A 520 496 29.93      
9 A 453 432 78.71      
10 A 330 315 29.91      
11 A 118 113 0.01      
12 B 3859 3683 43.24      
13 B 3229 3082 8.84      
14 B 2074 1979 310.90      
15 B 1440 1375 71.90      
16 B 1292 1234 1.16      
17 B 1124 1073 522.89      
18 B 861 822 13.03      
19 B 641 612 51.06      
20 B 418 399 108.67      
21 B 142 135 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 14808.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 14133.1 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 CCSD/TZVP
ABC
0.80476 0.07473 0.07310

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.300
C2 0.000 1.309 0.360
C3 0.000 -1.309 0.360
O4 0.776 2.153 -0.392
O5 -0.776 -2.153 -0.392
H6 -0.650 1.870 1.019
H7 0.650 -1.870 1.019
H8 1.355 1.613 -0.940
H9 -1.355 -1.613 -0.940

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.31071.31072.39132.39132.10642.10642.44432.4443
C21.31072.61871.37093.62741.08273.31171.90173.4733
C31.31072.61873.62741.37093.31171.08273.47331.9017
O42.39131.37093.62744.57782.02604.26580.96324.3617
O52.39133.62741.37094.57784.26582.02604.36170.9632
H62.10641.08273.31172.02604.26583.95982.81494.0580
H72.10643.31171.08274.26582.02603.95984.05802.8149
H82.44431.90173.47330.96324.36172.81494.05804.2127
H92.44433.47331.90174.36170.96324.05802.81494.2127

picture of allenediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 126.175 C1 C2 H6 123.030
C1 C3 O5 126.175 C1 C3 H7 123.030
C2 C1 C3 174.805 C2 O4 H8 107.850
C3 O5 H9 107.850 O4 C2 H6 110.786
O5 C3 H7 110.786
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability