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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: mPW1PW91/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/cc-pVDZ
 hartrees
Energy at 0K-212.523619
Energy at 298.15K-212.534767
Nuclear repulsion energy187.455321
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/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' 3496 3350 1.61      
2 A' 3165 3033 44.45      
3 A' 3135 3004 20.98      
4 A' 3097 2968 31.20      
5 A' 3079 2951 19.26      
6 A' 2984 2859 97.96      
7 A' 1645 1576 17.28      
8 A' 1481 1419 5.80      
9 A' 1446 1386 2.55      
10 A' 1385 1327 22.65      
11 A' 1292 1238 3.51      
12 A' 1240 1188 1.89      
13 A' 1168 1119 9.20      
14 A' 1100 1054 7.06      
15 A' 987 946 7.84      
16 A' 900 863 4.70      
17 A' 887 850 86.62      
18 A' 831 796 27.11      
19 A' 665 637 0.73      
20 A' 402 386 4.63      
21 A' 155 149 1.29      
22 A" 3576 3427 0.06      
23 A" 3140 3009 7.50      
24 A" 3076 2947 70.47      
25 A" 1441 1381 2.98      
26 A" 1352 1296 0.12      
27 A" 1274 1221 0.36      
28 A" 1255 1202 0.18      
29 A" 1227 1176 0.27      
30 A" 1164 1116 0.88      
31 A" 1033 990 0.29      
32 A" 967 926 0.58      
33 A" 935 896 1.59      
34 A" 768 736 0.67      
35 A" 390 374 9.57      
36 A" 286 274 29.12      

Unscaled Zero Point Vibrational Energy (zpe) 28212.1 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 27035.7 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/cc-pVDZ
ABC
0.27916 0.15914 0.13257

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.431 0.852 0.000
H2 -1.742 1.386 0.811
H3 -1.742 1.386 -0.811
C4 0.509 -0.220 -1.075
H5 -0.142 -0.352 -1.951
H6 1.525 0.022 -1.419
C7 0.509 -0.220 1.075
H8 -0.142 -0.352 1.951
H9 1.525 0.022 1.419
C10 0.023 0.780 0.000
H11 0.527 1.766 0.000
C12 0.509 -1.327 0.000
H13 1.345 -2.039 0.000
H14 -0.436 -1.884 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.02031.02032.46322.62973.38252.46322.62973.38251.45552.16112.91724.00822.9102
H21.02031.62273.34753.63474.18472.77772.62293.59242.03472.43933.61774.68253.6131
H31.02031.62272.77772.62293.59243.34753.63474.18472.03472.43933.61774.68253.6131
C42.46323.34752.77771.09941.09942.15063.09842.70441.54672.25841.54372.27322.1952
H52.62973.63472.62291.09941.78973.09843.90183.77872.26182.95672.27612.97762.4975
H63.38254.18473.59241.09941.78972.70443.77872.83862.20152.46062.20582.50893.0809
C72.46322.77773.34752.15063.09842.70441.09941.09941.54672.25841.54372.27322.1952
H82.62972.62293.63473.09843.90183.77871.09941.78972.26182.95672.27612.97762.4975
H93.38253.59244.18472.70443.77872.83861.09941.78972.20152.46062.20582.50893.0809
C101.45552.03472.03471.54672.26182.20151.54672.26182.20151.10752.16263.11442.7030
H112.16112.43932.43932.25842.95672.46062.25842.95672.46061.10753.09343.89273.7748
C122.91723.61773.61771.54372.27612.20581.54372.27612.20582.16263.09341.09861.0971
H134.00824.68254.68252.27322.97762.50892.27322.97762.50893.11443.89271.09861.7886
H142.91023.61313.61312.19522.49753.08092.19522.49753.08092.70303.77481.09711.7886

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.225 N1 C10 C7 110.225
N1 C10 H11 114.267 H2 N1 H3 105.350
H2 N1 C10 109.274 H3 N1 C10 109.274
C4 C10 C7 88.093 C4 C10 H11 115.621
C4 C12 C7 88.311 C4 C12 H13 117.724
C4 C12 H14 111.340 H5 C4 H6 108.960
H5 C4 C10 116.448 H5 C4 C12 117.919
H6 C4 C10 111.484 H6 C4 C12 112.046
C7 C10 H11 115.621 C7 C12 H13 117.724
C7 C12 H14 111.340 H8 C7 H9 108.960
H8 C7 C10 116.448 H8 C7 C12 117.919
H9 C7 C10 111.484 H9 C7 C12 112.046
C10 C4 C12 88.821 C10 C7 C12 88.821
H13 C12 H14 109.100
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.179      
2 H 0.086      
3 H 0.086      
4 C 0.008      
5 H 0.024      
6 H 0.029      
7 C 0.008      
8 H 0.024      
9 H 0.029      
10 C -0.122      
11 H -0.007      
12 C -0.056      
13 H 0.027      
14 H 0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.132 1.211 0.000 1.218
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.077 -2.324 0.000
y -2.324 -30.674 0.000
z 0.000 0.000 -31.451
Traceless
 xyz
x -1.014 -2.324 0.000
y -2.324 1.090 0.000
z 0.000 0.000 -0.075
Polar
3z2-r2-0.151
x2-y2-1.403
xy-2.324
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 113.278
(<r2>)1/2 10.643