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All results from a given calculation for HOCHCCHOH (allenediol)

using model chemistry: MP2/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 MP2/TZVP
 hartrees
Energy at 0K-266.477561
Energy at 298.15K-266.481555
HF Energy-265.667519
Nuclear repulsion energy152.287636
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 MP2/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 3818 3619 37.52      
2 A 3231 3062 5.83      
3 A 1524 1445 23.13      
4 A 1304 1236 0.99      
5 A 1240 1176 29.48      
6 A 959 909 101.93      
7 A 941 892 6.09      
8 A 507 481 37.97      
9 A 475 450 74.96      
10 A 333 316 19.93      
11 A 110 105 0.02      
12 B 3818 3619 50.58      
13 B 3231 3063 8.83      
14 B 2038 1932 370.06      
15 B 1426 1352 61.36      
16 B 1274 1208 1.43      
17 B 1114 1056 570.75      
18 B 861 816 16.63      
19 B 634 601 51.76      
20 B 450 426 104.68      
21 B 129 123 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 14708.9 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 13942.5 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 MP2/TZVP
ABC
0.82375 0.07424 0.07273

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.280
C2 0.000 1.310 0.358
C3 0.000 -1.310 0.358
O4 0.772 2.165 -0.384
O5 -0.772 -2.165 -0.384
H6 -0.651 1.865 1.021
H7 0.651 -1.865 1.021
H8 1.351 1.625 -0.937
H9 -1.351 -1.625 -0.937

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.31191.31192.39262.39262.11012.11012.43832.4383
C21.31192.61911.37023.63601.08313.30791.89773.4802
C31.31192.61913.63601.37023.30791.08313.48021.8977
O42.39261.37023.63604.59772.02214.27000.96674.3791
O52.39263.63601.37024.59774.27002.02214.37910.9667
H62.11011.08313.30792.02214.27003.95102.81114.0624
H72.11013.30791.08314.27002.02213.95104.06242.8111
H82.43831.89773.48020.96674.37912.81114.06244.2259
H92.43833.48021.89774.37910.96674.06242.81114.2259

picture of allenediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 126.255 C1 C2 H6 123.255
C1 C3 O5 126.255 C1 C3 H7 123.255
C2 C1 C3 173.177 C2 O4 H8 107.330
C3 O5 H9 107.330 O4 C2 H6 110.473
O5 C3 H7 110.473
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability