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All results from a given calculation for C2H6N2O (Urea, methyl-)

using model chemistry: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-264.406652
Energy at 298.15K-264.414547
Nuclear repulsion energy179.421919
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 BLYP/6-31G
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 3664 3636 24.40      
2 A 3563 3536 24.45      
3 A 3524 3498 15.27      
4 A 3068 3044 18.97      
5 A 2971 2948 60.98      
6 A 2929 2907 59.91      
7 A 1676 1663 307.76      
8 A 1616 1603 136.13      
9 A 1527 1515 30.05      
10 A 1494 1482 6.43      
11 A 1480 1469 57.83      
12 A 1422 1411 10.66      
13 A 1383 1373 222.35      
14 A 1169 1160 2.53      
15 A 1139 1131 0.50      
16 A 1099 1090 29.96      
17 A 1041 1033 22.54      
18 A 858 851 3.73      
19 A 727 721 89.98      
20 A 554 550 7.35      
21 A 544 540 152.78      
22 A 511 507 9.74      
23 A 466 462 3.07      
24 A 358 356 247.87      
25 A 278 276 4.38      
26 A 131 130 3.37      
27 A 99 99 3.92      

Unscaled Zero Point Vibrational Energy (zpe) 19644.9 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 19495.6 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 BLYP/6-31G
ABC
0.32059 0.13301 0.09575

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.920 0.039 0.001
H2 -2.045 0.673 -0.898
H3 -2.737 -0.697 0.004
H4 -2.040 0.676 0.899
H5 -0.630 -1.692 -0.002
N6 -0.638 -0.677 -0.001
C7 0.635 -0.104 -0.000
H8 -0.150 1.884 -0.005
H9 1.589 1.719 0.001
N10 0.671 1.289 0.000
O11 1.686 -0.808 0.001

Atom - Atom Distances (Å)
  C1 H2 H3 H4 H5 N6 C7 H8 H9 N10 O11
C11.10741.09961.10732.15921.46902.55912.55733.89082.87743.7050
H21.10741.78101.79722.89832.14642.93092.41963.88672.92634.1140
H31.09961.78101.78112.33012.09983.42383.65494.95523.94504.4251
H41.10731.79721.78112.89932.14592.92712.41863.88102.92124.1100
H52.15922.89832.33012.89931.01592.03093.60874.06993.25332.4799
N61.46902.14642.09982.14591.01591.39532.60683.27052.36152.3277
C72.55912.93093.42382.92712.03091.39532.13702.05751.39331.2658
H82.55732.41963.65492.41863.60872.60682.13701.74651.01403.2588
H93.89083.88674.95523.88104.06993.27052.05751.74651.01342.5291
N102.87742.92633.94502.92123.25332.36151.39331.01401.01342.3300
O113.70504.11404.42514.11002.47992.32771.26583.25882.52912.3300

picture of Urea, methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N6 H5 119.554 C1 N6 C7 126.608
H2 C1 H3 107.603 H2 C1 H4 108.485
H2 C1 N6 112.079 H3 C1 H4 107.618
H3 C1 N6 108.819 H4 C1 N6 112.046
H5 N6 C7 113.838 N6 C7 N10 115.745
N6 C7 O11 121.947 C7 N10 H8 124.429
C7 N10 H9 116.609 H8 N10 H9 118.961
N10 C7 O11 122.308
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.225      
2 H 0.139      
3 H 0.144      
4 H 0.139      
5 H 0.305      
6 N -0.557      
7 C 0.578      
8 H 0.292      
9 H 0.312      
10 N -0.677      
11 O -0.449      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.895 2.311 -0.008 4.528
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.750 5.525 -0.004
y 5.525 -25.300 -0.011
z -0.004 -0.011 -31.960
Traceless
 xyz
x -3.120 5.525 -0.004
y 5.525 6.555 -0.011
z -0.004 -0.011 -3.435
Polar
3z2-r2-6.870
x2-y2-6.450
xy5.525
xz-0.004
yz-0.011


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> 123.123
(<r2>)1/2 11.096