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

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-248.238223
Energy at 298.15K-248.243330
HF Energy-248.238223
Nuclear repulsion energy198.346962
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 TPSSh/6-31G(2df,p)
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' 3261 3147 0.36      
2 A' 3194 3082 10.92      
3 A' 3079 2972 42.60      
4 A' 2314 2233 66.73      
5 A' 1542 1488 4.21      
6 A' 1414 1365 3.85      
7 A' 1202 1160 0.62      
8 A' 1142 1102 8.58      
9 A' 1103 1065 4.18      
10 A' 953 920 3.78      
11 A' 912 880 37.56      
12 A' 806 777 8.16      
13 A' 618 596 19.83      
14 A' 530 512 0.38      
15 A' 419 404 0.68      
16 A' 195 188 2.91      
17 A" 3196 3084 3.86      
18 A" 3084 2976 26.33      
19 A" 1492 1440 0.00      
20 A" 1299 1253 0.01      
21 A" 1147 1107 0.08      
22 A" 1089 1051 0.11      
23 A" 1027 991 0.64      
24 A" 940 907 0.01      
25 A" 856 826 0.03      
26 A" 553 533 0.28      
27 A" 189 182 5.55      

Unscaled Zero Point Vibrational Energy (zpe) 18776.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 18119.4 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 TPSSh/6-31G(2df,p)
ABC
0.29625 0.09646 0.08293

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.135 0.682 2.081
H2 1.136 1.693 1.230
C3 0.280 1.024 1.137
H4 -0.135 0.682 -2.081
H5 1.136 1.693 -1.230
C6 0.280 1.024 -1.137
C7 0.280 0.033 0.000
H8 -1.749 1.161 0.000
C9 -0.672 1.204 0.000
N10 -0.188 -2.500 0.000
C11 0.008 -1.353 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.83381.08634.16213.68813.26282.21892.67682.21173.80242.9143
H21.83381.09073.68812.46012.60482.23643.18162.24074.56623.4737
C31.08631.09073.26282.60482.27431.50822.33011.49383.73242.6492
H44.16213.68813.26281.83381.08632.21892.67682.21173.80242.9143
H53.68812.46012.60481.83381.09072.23643.18162.24074.56623.4737
C63.26282.60482.27431.08631.09071.50822.33011.49383.73242.6492
C72.21892.23641.50822.21892.23641.50822.32131.50902.57631.4130
H82.67683.18162.33012.67683.18162.33012.32131.07843.97963.0672
C92.21172.24071.49382.21172.24071.49381.50901.07843.73582.6464
N103.80244.56623.73243.80244.56623.73242.57633.97963.73581.1635
C112.91433.47372.64922.91433.47372.64921.41303.06722.64641.1635

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 114.778 H1 C3 C7 116.635
H1 C3 C9 117.136 H2 C3 C7 117.853
H2 C3 C9 119.398 C3 C7 C6 97.879
C3 C7 C9 59.352 C3 C7 C11 130.134
C3 C9 C6 99.153 C3 C9 C7 60.296
C3 C9 H8 129.172 H4 C6 H5 114.778
H4 C6 C7 116.635 H4 C6 C9 117.136
H5 C6 C7 117.853 H5 C6 C9 119.398
C6 C7 C9 59.352 C6 C7 C11 130.134
C6 C9 C7 60.296 C6 C9 H8 129.172
C7 C3 C9 60.353 C7 C6 C9 60.353
C7 C9 H8 126.775 C7 C11 N10 178.625
C9 C7 C11 129.807
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability