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All results from a given calculation for C5H5N (Bicyclo[1.1.0]butane-1-carbonitrile)

using model chemistry: MP2/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/LANL2DZ
 hartrees
Energy at 0K-247.045547
Energy at 298.15K-247.050488
HF Energy-246.486575
Nuclear repulsion energy192.743798
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/LANL2DZ
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' 3289 3168 0.50      
2 A' 3220 3101 23.46      
3 A' 3106 2992 29.82      
4 A' 2064 1988 10.67      
5 A' 1552 1495 0.78      
6 A' 1377 1326 2.62      
7 A' 1197 1153 20.26      
8 A' 1168 1125 0.80      
9 A' 1114 1073 6.54      
10 A' 965 930 3.59      
11 A' 879 847 48.17      
12 A' 695 669 16.09      
13 A' 565 544 17.44      
14 A' 486 468 0.16      
15 A' 416 401 3.63      
16 A' 191 184 1.90      
17 A" 3220 3101 3.89      
18 A" 3111 2996 32.76      
19 A" 1530 1473 1.29      
20 A" 1267 1220 0.67      
21 A" 1167 1124 0.79      
22 A" 1127 1085 0.90      
23 A" 1046 1008 0.19      
24 A" 953 918 0.41      
25 A" 826 795 0.04      
26 A" 530 511 1.56      
27 A" 185 179 4.06      

Unscaled Zero Point Vibrational Energy (zpe) 18623.2 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 17936.0 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/LANL2DZ
ABC
0.28050 0.09087 0.07820

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.715 -0.060 2.118
H2 -1.576 1.338 1.263
C3 -1.008 0.403 1.169
H4 -0.715 -0.060 -2.118
H5 -1.576 1.338 -1.263
C6 -1.008 0.403 -1.169
C7 0.000 0.276 0.000
H8 -1.445 -1.635 0.000
C9 -1.336 -0.554 0.000
N10 2.551 -0.466 0.000
C11 1.380 -0.138 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.85141.09574.23673.75853.33302.26072.73902.26243.91372.9798
H21.85141.09823.75852.52512.66672.28153.23252.28724.67763.5364
C31.09571.09823.33302.66672.33871.54892.38971.54623.84552.7128
H44.23673.75853.33301.85141.09572.26072.73902.26243.91372.9798
H53.75852.52512.66671.85141.09822.28153.23252.28724.67763.5364
C63.33302.66672.33871.09571.09821.54892.38971.54623.84552.7128
C72.26072.28151.54892.26072.28151.54892.39561.57302.65681.4403
H82.73903.23252.38972.73903.23252.38972.39561.08634.16373.1969
C92.26242.28721.54622.26242.28721.54621.57301.08633.88852.7476
N103.91374.67763.84553.91374.67763.84552.65684.16373.88851.2166
C112.97983.53642.71282.97983.53642.71281.44033.19692.74761.2166

picture of Bicyclo[1.1.0]butane-1-carbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 115.112 H1 C3 C7 116.433
H1 C3 C9 116.786 H2 C3 C7 118.065
H2 C3 C9 118.769 C3 C7 C6 98.043
C3 C7 C9 59.372 C3 C7 C11 130.300
C3 C9 C6 98.270 C3 C9 C7 59.539
C3 C9 H8 129.567 H4 C6 H5 115.112
H4 C6 C7 116.433 H4 C6 C9 116.786
H5 C6 C7 118.065 H5 C6 C9 118.769
C6 C7 C9 59.372 C6 C7 C11 130.300
C6 C9 C7 59.539 C6 C9 H8 129.567
C7 C3 C9 61.089 C7 C6 C9 61.089
C7 C9 H8 127.583 C7 C11 N10 178.961
C9 C7 C11 131.476
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability