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All results from a given calculation for C6H6 (Prismane)

using model chemistry: QCISD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at QCISD/aug-cc-pVDZ
 hartrees
Energy at 0K-231.395752
Energy at 298.15K-231.402323
HF Energy-230.524867
Nuclear repulsion energy218.154379
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 QCISD/aug-cc-pVDZ
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' 3243 3141 0.00      
2 A1' 1310 1269 0.00      
3 A1' 1121 1086 0.00      
4 A1' 944 914 0.00      
5 A1" 959 929 0.00      
6 A1" 611 592 0.00      
7 A2' 988 957 0.00      
8 A2" 3233 3132 42.29      
9 A2" 1351 1308 1.52      
10 A2" 962 932 2.39      
11 E' 3226 3125 22.84      
11 E' 3226 3125 22.84      
12 E' 1266 1226 8.70      
12 E' 1266 1226 8.70      
13 E' 936 907 1.51      
13 E' 936 907 1.51      
14 E' 844 817 0.32      
14 E' 844 817 0.32      
15 E' 812 787 49.03      
15 E' 812 787 49.03      
16 E" 3214 3113 0.00      
16 E" 3214 3113 0.00      
17 E" 1164 1128 0.00      
17 E" 1164 1128 0.00      
18 E" 1012 980 0.00      
18 E" 1012 980 0.00      
19 E" 757 734 0.00      
19 E" 757 734 0.00      
20 E" 672 651 0.00      
20 E" 672 651 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21262.4 cm-1
Scaled (by 0.9687) Zero Point Vibrational Energy (zpe) 20596.9 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 QCISD/aug-cc-pVDZ
ABC
0.22785 0.17676 0.17676

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/aug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.888 0.785
C2 -0.769 -0.444 0.785
C3 0.769 -0.444 0.785
C4 0.000 0.888 -0.785
C5 0.769 -0.444 -0.785
C6 -0.769 -0.444 -0.785
H7 0.000 1.690 1.525
H8 -1.463 -0.845 1.525
H9 1.463 -0.845 1.525
H10 0.000 1.690 -1.525
H11 1.463 -0.845 -1.525
H12 -1.463 -0.845 -1.525

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.53741.53741.56902.19672.19671.09152.38552.38552.44473.23663.2366
C21.53741.53742.19672.19671.56902.38551.09152.38553.23663.23662.4447
C31.53741.53742.19671.56902.19672.38552.38551.09153.23662.44473.2366
C41.56902.19672.19671.53741.53742.44473.23663.23661.09152.38552.3855
C52.19672.19671.56901.53741.53743.23663.23662.44472.38551.09152.3855
C62.19671.56902.19671.53741.53743.23662.44473.23662.38552.38551.0915
H71.09152.38552.38552.44473.23663.23662.92652.92653.04974.22684.2268
H82.38551.09152.38553.23663.23662.44472.92652.92654.22684.22683.0497
H92.38552.38551.09153.23662.44473.23662.92652.92654.22683.04974.2268
H102.44473.23663.23661.09152.38552.38553.04974.22684.22682.92652.9265
H113.23663.23662.44472.38551.09152.38554.22684.22683.04972.92652.9265
H123.23662.44473.23662.38552.38551.09154.22683.04974.22682.92652.9265

picture of Prismane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 60.000 C1 C2 C6 90.000
C1 C2 H8 129.521 C1 C3 C2 60.000
C1 C3 C5 90.000 C1 C3 H9 129.521
C1 C4 C5 90.000 C1 C4 C6 90.000
C1 C4 H10 132.709 C2 C1 C3 60.000
C2 C1 C4 90.000 C2 C1 H7 129.521
C2 C3 C5 90.000 C2 C3 H9 129.521
C2 C6 C4 90.000 C2 C6 C5 90.000
C2 C6 H12 132.709 C3 C1 C4 90.000
C3 C1 H7 129.521 C3 C2 C6 90.000
C3 C2 H8 129.521 C3 C5 C4 90.000
C3 C5 C6 90.000 C3 C5 H11 132.709
C4 C1 H7 132.709 C4 C5 C6 60.000
C4 C5 H11 129.521 C4 C6 H12 129.521
C5 C3 H9 132.709 C5 C4 C6 60.000
C5 C4 H10 129.521 C5 C6 H12 129.521
C6 C2 H8 132.709 C6 C4 C5 60.000
C6 C4 H10 129.521 C6 C5 H11 129.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability