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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-248.194186
Energy at 298.15K-248.199364
Nuclear repulsion energy199.228797
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 mPW1PW91/6-311G**
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' 3275 3133 0.02      
2 A' 3213 3074 12.21      
3 A' 3103 2968 37.67      
4 A' 2369 2267 72.96      
5 A' 1549 1482 4.00      
6 A' 1429 1367 4.89      
7 A' 1212 1159 0.44      
8 A' 1139 1090 14.15      
9 A' 1110 1062 3.24      
10 A' 955 914 1.70      
11 A' 919 880 46.68      
12 A' 824 789 10.90      
13 A' 627 600 25.14      
14 A' 541 517 0.28      
15 A' 433 414 0.96      
16 A' 197 188 2.71      
17 A" 3215 3076 1.76      
18 A" 3108 2973 23.72      
19 A" 1489 1425 0.92      
20 A" 1315 1259 0.03      
21 A" 1155 1105 0.16      
22 A" 1088 1041 0.05      
23 A" 1033 988 0.44      
24 A" 947 906 0.18      
25 A" 871 834 0.02      
26 A" 562 538 0.29      
27 A" 192 184 5.51      

Unscaled Zero Point Vibrational Energy (zpe) 18936.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 18116.3 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 mPW1PW91/6-311G**
ABC
0.29720 0.09770 0.08389

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.137 0.677 2.076
H2 1.130 1.691 1.221
C3 0.277 1.020 1.134
H4 -0.137 0.677 -2.076
H5 1.130 1.691 -1.221
C6 0.277 1.020 -1.134
C7 0.277 0.036 0.000
H8 -1.748 1.155 0.000
C9 -0.671 1.194 0.000
N10 -0.184 -2.487 0.000
C11 0.014 -1.350 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.83421.08464.15183.67513.25482.21202.67052.20483.78502.9056
H21.83421.08863.67512.44282.59342.22683.17222.23254.54683.4615
C31.08461.08863.25482.59342.26831.50192.32481.48853.71502.6407
H44.15183.67513.25481.83421.08462.21202.67052.20483.78502.9056
H53.67512.44282.59341.83421.08862.22683.17222.23254.54683.4615
C63.25482.59342.26831.08461.08861.50192.32481.48853.71502.6407
C72.21202.22681.50192.21202.22681.50192.31381.49692.56471.4103
H82.67053.17222.32482.67053.17222.32482.31381.07743.96423.0630
C92.20482.23251.48852.20482.23251.48851.49691.07743.71342.6347
N103.78504.54683.71503.78504.54683.71502.56473.96423.71341.1544
C112.90563.46152.64072.90563.46152.64071.41033.06302.63471.1544

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 115.127 H1 C3 C7 116.643
H1 C3 C9 117.069 H2 C3 C7 117.659
H2 C3 C9 119.247 C3 C7 C6 98.076
C3 C7 C9 59.519 C3 C7 C11 130.098
C3 C9 C6 99.271 C3 C9 C7 60.407
C3 C9 H8 129.231 H4 C6 H5 115.127
H4 C6 C7 116.643 H4 C6 C9 117.069
H5 C6 C7 117.659 H5 C6 C9 119.247
C6 C7 C9 59.519 C6 C7 C11 130.098
C6 C9 C7 60.407 C6 C9 H8 129.231
C7 C3 C9 60.074 C7 C6 C9 60.074
C7 C9 H8 127.247 C7 C11 N10 179.147
C9 C7 C11 129.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.154      
2 H 0.139      
3 C -0.141      
4 H 0.154      
5 H 0.139      
6 C -0.141      
7 C -0.128      
8 H 0.149      
9 C -0.133      
10 N -0.277      
11 C 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.115 4.075 0.000 4.076
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.697 -0.257 0.000
y -0.257 -45.819 0.000
z 0.000 0.000 -31.911
Traceless
 xyz
x 5.168 -0.257 0.000
y -0.257 -13.015 0.000
z 0.000 0.000 7.848
Polar
3z2-r215.695
x2-y212.122
xy-0.257
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.168 0.403 0.000
y 0.403 10.400 0.000
z 0.000 0.000 7.248


<r2> (average value of r2) Å2
<r2> 143.467
(<r2>)1/2 11.978