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

using model chemistry: MP2=FULL/6-311G*

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=FULL/6-311G*
 hartrees
Energy at 0K-247.602383
Energy at 298.15K-247.607464
HF Energy-246.648869
Nuclear repulsion energy198.230451
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=FULL/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3291 3117 0.21      
2 A' 3240 3068 12.91      
3 A' 3129 2963 30.48      
4 A' 2201 2085 16.77      
5 A' 1564 1481 1.98      
6 A' 1427 1351 5.33      
7 A' 1217 1152 0.54      
8 A' 1150 1089 18.53      
9 A' 1117 1058 2.77      
10 A' 960 909 3.41      
11 A' 911 863 47.22      
12 A' 765 725 19.08      
13 A' 623 590 20.92      
14 A' 507 480 0.14      
15 A' 424 401 1.33      
16 A' 183 173 2.69      
17 A" 3242 3071 0.77      
18 A" 3136 2970 19.14      
19 A" 1518 1438 1.05      
20 A" 1322 1252 0.16      
21 A" 1171 1109 0.07      
22 A" 1100 1042 0.05      
23 A" 1051 996 0.21      
24 A" 956 906 0.10      
25 A" 886 839 0.00      
26 A" 547 518 0.52      
27 A" 187 177 5.37      

Unscaled Zero Point Vibrational Energy (zpe) 18911.7 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 17911.3 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=FULL/6-311G*
ABC
0.29366 0.09708 0.08343

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.675 -0.046 2.078
H2 -1.554 1.330 1.236
C3 -0.978 0.410 1.139
H4 -0.675 -0.046 -2.078
H5 -1.554 1.330 -1.236
C6 -0.978 0.410 -1.139
C7 0.000 0.317 0.000
H8 -1.302 -1.592 0.000
C9 -1.274 -0.512 0.000
N10 2.448 -0.538 0.000
C11 1.334 -0.159 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.83721.08684.15543.69423.26292.21452.66432.21203.78322.8922
H21.83721.08983.69422.47192.61122.22923.18222.23594.58643.4763
C31.08681.08983.26292.61122.27791.50412.32561.49503.73292.6392
H44.15543.69423.26291.83721.08682.21452.66432.21203.78322.8922
H53.69422.47192.61121.83721.08982.22923.18222.23594.58643.4763
C63.26292.61122.27791.08681.08981.50412.32561.49503.73292.6392
C72.21452.22921.50412.21452.22921.50412.31031.52012.59311.4161
H82.66433.18222.32562.66433.18222.32562.31031.07993.89573.0000
C92.21202.23591.49502.21202.23591.49501.52011.07993.72252.6318
N103.78324.58643.73293.78324.58643.73292.59313.89573.72251.1770
C112.89223.47632.63922.89223.47632.63921.41613.00002.63181.1770

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 115.139 H1 C3 C7 116.536
H1 C3 C9 117.024 H2 C3 C7 117.613
H2 C3 C9 118.929 C3 C7 C6 98.438
C3 C7 C9 59.253 C3 C7 C11 129.290
C3 C9 C6 99.247 C3 C9 C7 59.842
C3 C9 H8 128.440 H4 C6 H5 115.139
H4 C6 C7 116.536 H4 C6 C9 117.024
H5 C6 C7 117.613 H5 C6 C9 118.929
C6 C7 C9 59.253 C6 C7 C11 129.290
C6 C9 C7 59.842 C6 C9 H8 128.440
C7 C3 C9 60.905 C7 C6 C9 60.905
C7 C9 H8 124.527 C7 C11 N10 179.130
C9 C7 C11 127.322
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability