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All results from a given calculation for HOCHCCHOH (allenediol)

using model chemistry: CCSD(T)=FULL/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(T)=FULL/TZVP
 hartrees
Energy at 0K-266.624786
Energy at 298.15K-266.628690
HF Energy-265.666898
Nuclear repulsion energy151.932091
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(T)=FULL/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 3813 3646        
2 A 3202 3061        
3 A 1524 1457        
4 A 1305 1247        
5 A 1234 1179        
6 A 948 907        
7 A 918 878        
8 A 500 478        
9 A 449 429        
10 A 324 310        
11 A 109 104        
12 B 3814 3646        
13 B 3202 3062        
14 B 2024 1935        
15 B 1427 1364        
16 B 1277 1221        
17 B 1105 1056        
18 B 837 800        
19 B 626 598        
20 B 420 402        
21 B 128 123        

Unscaled Zero Point Vibrational Energy (zpe) 14592.2 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 13950.1 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(T)=FULL/TZVP
ABC
0.81435 0.07398 0.07246

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.284
C2 0.000 1.313 0.360
C3 0.000 -1.313 0.360
O4 0.777 2.167 -0.387
O5 -0.777 -2.167 -0.387
H6 -0.651 1.870 1.024
H7 0.651 -1.870 1.024
H8 1.357 1.624 -0.936
H9 -1.357 -1.624 -0.936

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9
C11.31571.31572.39782.39782.11412.11412.44302.4430
C21.31572.62701.37453.64361.08403.31681.90203.4860
C31.31572.62703.64361.37453.31681.08403.48601.9020
O42.39781.37453.64364.60422.02904.27860.96614.3852
O52.39783.64361.37454.60424.27862.02904.38520.9661
H62.11411.08403.31682.02904.27863.96082.81694.0684
H72.11413.31681.08404.27862.02903.96084.06842.8169
H82.44301.90203.48600.96614.38522.81694.06844.2331
H92.44303.48601.90204.38520.96614.06842.81694.2331

picture of allenediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 126.062 C1 C2 H6 123.240
C1 C3 O5 126.062 C1 C3 H7 123.240
C2 C1 C3 173.369 C2 O4 H8 107.418
C3 O5 H9 107.418 O4 C2 H6 110.682
O5 C3 H7 110.682
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability