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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-247.541537
Energy at 298.15K-247.546608
HF Energy-246.676316
Nuclear repulsion energy198.833450
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/TZVP
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' 3306 3134 0.52      
2 A' 3247 3077 12.10      
3 A' 3136 2973 30.13      
4 A' 2207 2092 20.92      
5 A' 1562 1481 1.98      
6 A' 1423 1349 5.20      
7 A' 1215 1151 0.29      
8 A' 1173 1112 11.52      
9 A' 1123 1064 3.67      
10 A' 961 911 2.27      
11 A' 905 858 47.48      
12 A' 747 708 18.04      
13 A' 620 588 20.47      
14 A' 499 473 0.17      
15 A' 419 397 0.85      
16 A' 182 172 2.75      
17 A" 3249 3080 0.58      
18 A" 3143 2979 19.02      
19 A" 1523 1443 0.17      
20 A" 1315 1247 0.00      
21 A" 1171 1110 0.03      
22 A" 1108 1050 0.08      
23 A" 1056 1001 0.30      
24 A" 957 907 0.00      
25 A" 876 830 0.00      
26 A" 541 513 0.62      
27 A" 184 175 5.27      

Unscaled Zero Point Vibrational Energy (zpe) 18922.6 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 17936.7 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/TZVP
ABC
0.29530 0.09774 0.08402

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.449 0.428 2.012
H2 0.688 1.828 1.499
C3 0.170 0.907 1.257
H4 -0.449 0.428 -2.012
H5 0.688 1.828 -1.499
C6 0.170 0.907 -1.257
C7 0.579 0.148 0.000
H8 -1.545 0.386 0.000
C9 -0.703 1.062 0.000
N10 -0.178 -2.282 0.000
C11 0.170 -1.178 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.87581.08724.02313.94673.36142.27652.29092.12463.38562.6470
H21.87581.08433.94672.99722.95182.25383.05162.18374.45993.3985
C31.08721.08433.36142.95182.51471.52442.18931.53883.44542.4343
H44.02313.94673.36141.87581.08722.27652.29092.12463.38562.6470
H53.94672.99722.95181.87581.08432.25383.05162.18374.45993.3985
C63.36142.95182.51471.08721.08431.52442.18931.53883.44542.4343
C72.27652.25381.52442.27652.25381.52442.13741.57512.54571.3878
H82.29093.05162.18932.29093.05162.18932.13741.07992.99742.3204
C92.12462.18371.53882.12462.18371.53881.57511.07993.38562.4043
N103.38564.45993.44543.38564.45993.44542.54572.99743.38561.1580
C112.64703.39852.43432.64703.39852.43431.38782.32042.40431.1580

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 119.498 H1 C3 C7 120.390
H1 C3 C9 106.746 H2 C3 C7 118.556
H2 C3 C9 111.532 C3 C7 C6 111.141
C3 C7 C9 59.506 C3 C7 C11 113.339
C3 C9 C6 109.592 C3 C9 C7 58.607
C3 C9 H8 112.261 H4 C6 H5 119.498
H4 C6 C7 120.390 H4 C6 C9 106.746
H5 C6 C7 118.556 H5 C6 C9 111.532
C6 C7 C9 59.506 C6 C7 C11 113.339
C6 C9 C7 58.607 C6 C9 H8 112.261
C7 C3 C9 61.887 C7 C6 C9 61.887
C7 C9 H8 105.712 C7 C11 N10 179.668
C9 C7 C11 108.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability