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All results from a given calculation for C5H6 (Propellane)

using model chemistry: B2PLYP=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1
Energy calculated at B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-192.621755
Energy at 298.15K-192.628058
HF Energy-192.456499
Nuclear repulsion energy160.221578
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 B2PLYP=FULL/3-21G
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' 3187 3034 0.00      
2 A1' 1577 1501 0.00      
3 A1' 1032 982 0.00      
4 A1' 932 887 0.00      
5 A1" 960 914 0.00      
6 A2' 3273 3116 0.00      
7 A2' 958 912 0.00      
8 A2" 1172 1115 58.70      
9 A2" 504 479 71.65      
10 E' 3278 3121 6.32      
10 E' 3278 3121 6.32      
11 E' 3182 3029 12.13      
11 E' 3182 3029 12.14      
12 E' 1532 1459 5.33      
12 E' 1532 1459 5.33      
13 E' 1173 1117 0.00      
13 E' 1173 1117 0.00      
14 E' 1055 1004 1.20      
14 E' 1055 1004 1.21      
15 E' 548 522 0.14      
15 E' 548 522 0.14      
16 E" 1168 1112 0.00      
16 E" 1168 1112 0.00      
17 E" 1130 1075 0.00      
17 E" 1130 1075 0.00      
18 E" 657 625 0.00      
18 E" 657 625 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20519.6 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 19534.6 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 B2PLYP=FULL/3-21G
ABC
0.27453 0.27453 0.19052

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.311 0.000
C2 0.000 0.000 0.846
C3 1.135 -0.656 0.000
C4 -1.135 -0.656 0.000
C5 0.000 0.000 -0.846
H6 0.918 1.886 0.000
H7 -0.918 1.886 0.000
H8 1.174 -1.738 0.000
H9 2.092 -0.148 0.000
H10 -2.092 -0.148 0.000
H11 -1.174 -1.738 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.56022.27092.27091.56021.08321.08323.26742.55062.55063.2674
C21.56021.56021.56021.69142.26152.26152.26152.26152.26152.2615
C32.27091.56022.27091.56022.55063.26741.08321.08323.26742.5506
C42.27091.56022.27091.56023.26742.55062.55063.26741.08321.0832
C51.56021.69141.56021.56022.26152.26152.26152.26152.26152.2615
H61.08322.26152.55063.26742.26151.83633.63292.34823.63294.1845
H71.08322.26153.26742.55062.26151.83634.18453.63292.34823.6329
H83.26742.26151.08322.55062.26153.63294.18451.83633.63292.3482
H92.55062.26151.08323.26742.26152.34823.63291.83634.18453.6329
H102.55062.26153.26741.08322.26153.63292.34823.63294.18451.8363
H113.26742.26152.55061.08322.26154.18453.63292.34823.63291.8363

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 93.399 C1 C2 C4 93.399
C1 C2 C5 57.177 C1 C5 C2 57.177
C1 C5 C3 93.399 C1 C5 C4 93.399
C2 C1 C5 65.646 C2 C1 H6 116.479
C2 C1 H7 116.479 C2 C3 C5 65.646
C2 C3 H8 116.479 C2 C3 H9 116.479
C2 C4 C5 65.646 C2 C4 H10 116.479
C2 C4 H11 116.479 C3 C2 C4 93.398
C3 C2 C5 57.177 C3 C5 C4 93.398
C4 C2 C5 57.177 C5 C1 H6 116.479
C5 C1 H7 116.479 C5 C3 H8 116.479
C5 C3 H9 116.479 C5 C4 H10 116.479
C5 C4 H11 116.479 H6 C1 H7 115.910
H8 C3 H9 115.910 H10 C4 H11 115.910
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability