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

using model chemistry: mPW1PW91/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-248.164632
Energy at 298.15K-248.169781
Nuclear repulsion energy198.568377
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/aug-cc-pVDZ
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' 3286 3149 0.03      
2 A' 3227 3093 10.86      
3 A' 3109 2980 37.65      
4 A' 2354 2256 85.99      
5 A' 1543 1478 4.58      
6 A' 1424 1365 4.34      
7 A' 1205 1155 0.38      
8 A' 1128 1081 11.50      
9 A' 1101 1055 3.48      
10 A' 948 908 1.54      
11 A' 913 875 45.89      
12 A' 816 782 10.89      
13 A' 625 599 25.09      
14 A' 528 506 0.23      
15 A' 431 413 0.76      
16 A' 194 186 3.12      
17 A" 3230 3095 1.36      
18 A" 3115 2985 24.28      
19 A" 1481 1419 0.90      
20 A" 1315 1260 0.03      
21 A" 1150 1102 0.04      
22 A" 1077 1032 0.03      
23 A" 1026 983 0.62      
24 A" 937 898 0.06      
25 A" 871 835 0.03      
26 A" 554 531 0.31      
27 A" 189 182 6.01      

Unscaled Zero Point Vibrational Energy (zpe) 18888.3 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 18100.7 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 mPW1PW91/aug-cc-pVDZ
ABC
0.29506 0.09718 0.08344

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.133 0.675 2.082
H2 1.147 1.689 1.229
C3 0.287 1.020 1.138
H4 -0.133 0.675 -2.082
H5 1.147 1.689 -1.229
C6 0.287 1.020 -1.138
C7 0.287 0.035 0.000
H8 -1.743 1.158 0.000
C9 -0.661 1.203 0.000
N10 -0.213 -2.493 0.000
C11 0.002 -1.351 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.84281.08994.16433.69243.26542.21832.67612.21203.79182.9081
H21.84281.09383.69242.45852.60582.23323.18572.24024.56683.4737
C31.08991.09383.26542.60582.27521.50472.33131.49213.72672.6453
H44.16433.69243.26541.84281.08992.21832.67612.21203.79182.9081
H53.69242.45852.60581.84281.09382.23323.18572.24024.56683.4737
C63.26542.60582.27521.08991.09381.50472.33131.49213.72672.6453
C72.21832.23321.50472.21832.23321.50472.32001.50382.57741.4152
H82.67613.18572.33132.67613.18572.33132.32001.08303.95873.0561
C92.21202.24021.49212.21202.24021.49211.50381.08303.72272.6381
N103.79184.56683.72673.79184.56683.72672.57743.95873.72271.1623
C112.90813.47372.64532.90813.47372.64531.41523.05612.63811.1623

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 115.112 H1 C3 C7 116.601
H1 C3 C9 117.041 H2 C3 C7 117.631
H2 C3 C9 119.269 C3 C7 C6 98.230
C3 C7 C9 59.465 C3 C7 C11 129.874
C3 C9 C6 99.359 C3 C9 C7 60.299
C3 C9 H8 129.040 H4 C6 H5 115.112
H4 C6 C7 116.601 H4 C6 C9 117.041
H5 C6 C7 117.631 H5 C6 C9 119.269
C6 C7 C9 59.465 C6 C7 C11 129.874
C6 C9 C7 60.299 C6 C9 H8 129.040
C7 C3 C9 60.236 C7 C6 C9 60.236
C7 C9 H8 126.730 C7 C11 N10 179.029
C9 C7 C11 129.284
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.461      
2 H -0.409      
3 C 0.689      
4 H -0.461      
5 H -0.409      
6 C 0.689      
7 C 1.216      
8 H -0.562      
9 C 0.597      
10 N -0.231      
11 C -0.659      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.004 4.255 0.000 4.255
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.975 -0.478 0.000
y -0.478 -46.528 0.000
z 0.000 0.000 -32.197
Traceless
 xyz
x 5.387 -0.478 0.000
y -0.478 -13.441 0.000
z 0.000 0.000 8.054
Polar
3z2-r216.108
x2-y212.552
xy-0.478
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.212 0.356 0.000
y 0.356 11.622 0.000
z 0.000 0.000 8.179


<r2> (average value of r2) Å2
<r2> 144.410
(<r2>)1/2 12.017