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All results from a given calculation for C5H6 (Propellane)

using model chemistry: MP2=FULL/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 MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-193.441700
Energy at 298.15K-193.448156
HF Energy-192.711646
Nuclear repulsion energy162.328471
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=FULL/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' 3162 3064 0.00      
2 A1' 1533 1486 0.00      
3 A1' 1138 1103 0.00      
4 A1' 903 875 0.00      
5 A1" 914 886 0.00      
6 A2' 3261 3160 0.00      
7 A2' 948 918 0.00      
8 A2" 1119 1084 31.25      
9 A2" 656 635 88.30      
10 E' 3263 3163 9.17      
10 E' 3263 3163 9.17      
11 E' 3159 3062 17.78      
11 E' 3159 3062 17.78      
12 E' 1484 1438 3.11      
12 E' 1484 1438 3.11      
13 E' 1205 1168 1.73      
13 E' 1205 1168 1.73      
14 E' 1101 1067 0.25      
14 E' 1101 1067 0.25      
15 E' 526 510 0.17      
15 E' 526 510 0.17      
16 E" 1141 1106 0.00      
16 E" 1141 1106 0.00      
17 E" 1070 1037 0.00      
17 E" 1070 1037 0.00      
18 E" 754 731 0.00      
18 E" 754 731 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20518.2 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 19886.2 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=FULL/aug-cc-pVDZ
ABC
0.28372 0.28372 0.19290

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.300 0.000
C2 0.000 0.000 0.809
C3 1.125 -0.650 0.000
C4 -1.125 -0.650 0.000
C5 0.000 0.000 -0.809
H6 0.926 1.882 0.000
H7 -0.926 1.882 0.000
H8 1.167 -1.743 0.000
H9 2.092 -0.139 0.000
H10 -2.092 -0.139 0.000
H11 -1.167 -1.743 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.53102.25092.25091.53101.09371.09373.25822.53922.53923.2582
C21.53101.53101.53101.61882.24782.24782.24782.24782.24782.2478
C32.25091.53102.25091.53102.53923.25821.09371.09373.25822.5392
C42.25091.53102.25091.53103.25822.53922.53923.25821.09371.0937
C51.53101.61881.53101.53102.24782.24782.24782.24782.24782.2478
H61.09372.24782.53923.25822.24781.85183.63222.33313.63224.1849
H71.09372.24783.25822.53922.24781.85184.18493.63222.33313.6322
H83.25822.24781.09372.53922.24783.63224.18491.85183.63222.3331
H92.53922.24781.09373.25822.24782.33313.63221.85184.18493.6322
H102.53922.24783.25821.09372.24783.63222.33313.63224.18491.8518
H113.25822.24782.53921.09372.24784.18493.63222.33313.63221.8518

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 94.632 C1 C2 C4 94.632
C1 C2 C5 58.084 C1 C5 C2 58.084
C1 C5 C3 94.632 C1 C5 C4 94.632
C2 C1 C5 63.832 C2 C1 H6 116.857
C2 C1 H7 116.857 C2 C3 C5 63.832
C2 C3 H8 116.857 C2 C3 H9 116.857
C2 C4 C5 63.832 C2 C4 H10 116.857
C2 C4 H11 116.857 C3 C2 C4 94.632
C3 C2 C5 58.084 C3 C5 C4 94.632
C4 C2 C5 58.084 C5 C1 H6 116.857
C5 C1 H7 116.857 C5 C3 H8 116.857
C5 C3 H9 116.857 C5 C4 H10 116.857
C5 C4 H11 116.857 H6 C1 H7 115.689
H8 C3 H9 115.689 H10 C4 H11 115.689
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability