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

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-247.048682
Energy at 298.15K-247.053755
HF Energy-246.471386
Nuclear repulsion energy194.808394
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 MP2/6-31G
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' 3305 3162 0.16      
2 A' 3228 3089 22.14      
3 A' 3128 2993 28.67      
4 A' 2114 2022 11.02      
5 A' 1581 1513 1.24      
6 A' 1396 1336 5.15      
7 A' 1210 1157 12.90      
8 A' 1189 1138 2.74      
9 A' 1129 1080 3.96      
10 A' 972 930 2.20      
11 A' 906 867 43.87      
12 A' 748 715 11.04      
13 A' 590 564 15.10      
14 A' 509 487 0.35      
15 A' 423 405 1.60      
16 A' 192 183 2.76      
17 A" 3230 3090 2.11      
18 A" 3133 2997 18.69      
19 A" 1553 1486 0.15      
20 A" 1305 1248 0.23      
21 A" 1181 1130 0.59      
22 A" 1146 1097 0.22      
23 A" 1056 1010 0.16      
24 A" 978 936 0.11      
25 A" 841 804 0.00      
26 A" 552 528 0.76      
27 A" 189 181 4.81      

Unscaled Zero Point Vibrational Energy (zpe) 18890.9 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 18074.8 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 MP2/6-31G
ABC
0.28702 0.09273 0.07973

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.706 -0.060 2.099
H2 -1.534 1.351 1.265
C3 -0.992 0.409 1.156
H4 -0.706 -0.060 -2.099
H5 -1.534 1.351 -1.265
C6 -0.992 0.409 -1.156
C7 0.000 0.263 0.000
H8 -1.480 -1.595 0.000
C9 -1.331 -0.524 0.000
N10 2.520 -0.496 0.000
C11 1.368 -0.142 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.83601.09114.19803.74083.30102.23802.71312.23853.87332.9519
H21.83601.09243.74082.53042.65402.26653.20632.27064.63063.5001
C31.09111.09243.30102.65402.31211.53032.36401.52323.80632.6851
H44.19803.74083.30101.83601.09112.23802.71312.23853.87332.9519
H53.74082.53042.65401.83601.09242.26653.20632.27064.63063.5001
C63.30102.65402.31211.09111.09241.53032.36401.52323.80632.6851
C72.23802.26651.53032.23802.26651.53032.37541.54572.63161.4267
H82.71313.20632.36402.71313.20632.36402.37541.08164.14873.1973
C92.23852.27061.52322.23852.27061.52321.54571.08163.85072.7254
N103.87334.63063.80633.87334.63063.80632.63164.14873.85071.2049
C112.95193.50012.68512.95193.50012.68511.42673.19732.72541.2049

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 114.462 H1 C3 C7 116.235
H1 C3 C9 116.830 H2 C3 C7 118.630
H2 C3 C9 119.570 C3 C7 C6 98.129
C3 C7 C9 59.363 C3 C7 C11 130.436
C3 C9 C6 98.747 C3 C9 C7 59.816
C3 C9 H8 129.560 H4 C6 H5 114.462
H4 C6 C7 116.235 H4 C6 C9 116.830
H5 C6 C7 118.630 H5 C6 C9 119.570
C6 C7 C9 59.363 C6 C7 C11 130.436
C6 C9 C7 59.816 C6 C9 H8 129.560
C7 C3 C9 60.821 C7 C6 C9 60.821
C7 C9 H8 128.546 C7 C11 N10 179.464
C9 C7 C11 132.913
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability