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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-302.090064
Energy at 298.15K-302.100541
HF Energy-302.090064
Nuclear repulsion energy249.769846
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 HF/aug-cc-pVDZ
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 3851 3507 39.19      
2 A 3298 3003 19.33      
3 A 3249 2959 20.75      
4 A 3178 2894 5.96      
5 A 1903 1733 364.55      
6 A 1646 1499 32.64      
7 A 1601 1458 0.17      
8 A 1588 1446 0.71      
9 A 1559 1420 4.33      
10 A 1299 1183 0.16      
11 A 1262 1149 1.89      
12 A 1228 1118 6.47      
13 A 993 904 1.57      
14 A 562 512 63.60      
15 A 443 403 56.53      
16 A 237 216 5.57      
17 A 209 190 0.18      
18 A 131 120 0.48      
19 B 3847 3503 9.93      
20 B 3298 3003 13.26      
21 B 3249 2959 63.98      
22 B 3177 2893 121.66      
23 B 1706 1553 469.64      
24 B 1609 1465 0.16      
25 B 1587 1445 36.44      
26 B 1564 1424 5.31      
27 B 1370 1248 256.40      
28 B 1252 1140 17.72      
29 B 1233 1123 10.30      
30 B 1105 1006 4.39      
31 B 862 785 40.62      
32 B 785 715 22.60      
33 B 520 473 106.92      
34 B 341 311 43.73      
35 B 150 136 0.61      
36 B 128 117 9.00      

Unscaled Zero Point Vibrational Energy (zpe) 28009.7 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 25505.6 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 HF/aug-cc-pVDZ
ABC
0.33640 0.07276 0.06139

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.093
O2 0.000 0.000 1.296
N3 0.000 1.153 -0.651
N4 0.000 -1.153 -0.651
C5 -0.235 2.420 0.018
C6 0.235 -2.420 0.018
H7 -0.383 1.070 -1.567
H8 0.383 -1.070 -1.567
H9 -0.082 3.222 -0.701
H10 0.082 -3.222 -0.701
H11 0.474 2.537 0.830
H12 -0.474 -2.537 0.830
H13 -1.243 2.494 0.429
H14 1.243 -2.494 0.429

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.20311.37231.37232.43212.43212.01142.01143.31893.31892.68402.68402.80702.8070
O21.20312.26292.26292.74642.74643.08013.08013.79113.79112.62242.62242.91832.9183
N31.37232.26292.30641.45143.64250.99642.43462.07064.37592.08164.00432.12384.0019
N41.37232.26292.30643.64251.45142.43460.99644.37592.07064.00432.08164.00192.1238
C52.43212.74641.45143.64254.86202.08723.88201.08795.69571.08485.02811.09125.1477
C62.43212.74643.64251.45144.86203.88202.08725.69571.08795.02811.08485.14771.0912
H72.01143.08010.99642.43462.08723.88202.27252.33914.40252.93834.33132.59884.3967
H82.01143.08012.43460.99643.88202.08722.27254.40252.33914.33132.93834.39672.5988
H93.31893.79112.07064.37591.08795.69572.33914.40256.44531.76725.97121.77605.9752
H103.31893.79114.37592.07065.69571.08794.40252.33916.44535.97121.76725.97521.7760
H112.68402.62242.08164.00431.08485.02812.93834.33131.76725.97125.16141.76435.1049
H122.68402.62244.00432.08165.02811.08484.33132.93835.97121.76725.16145.10491.7643
H132.80702.91832.12384.00191.09125.14772.59884.39671.77605.97521.76435.10495.5734
H142.80702.91834.00192.12385.14771.09124.39672.59885.97521.77605.10491.76435.5734

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 118.904 C1 N3 H7 115.330
C1 N4 C6 118.904 C1 N4 H8 115.330
O2 C1 N3 122.823 O2 C1 N4 122.823
N3 C1 N4 114.355 N3 C5 H9 108.410
N3 C5 H11 109.467 N3 C5 H13 112.520
N4 C6 H10 108.410 N4 C6 H12 109.467
N4 C6 H14 112.520 C5 N3 H7 115.759
C6 N4 H8 115.759 H9 C5 H11 108.857
H9 C5 H13 109.183 H10 C6 H12 108.857
H10 C6 H14 109.183 H11 C5 H13 108.345
H12 C6 H14 108.345
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.992      
2 O -0.692      
3 N -0.425      
4 N -0.425      
5 C 0.794      
6 C 0.794      
7 H -0.141      
8 H -0.141      
9 H -0.203      
10 H -0.203      
11 H -0.107      
12 H -0.107      
13 H -0.067      
14 H -0.067      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.806 3.806
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.828 -2.060 0.000
y -2.060 -30.549 0.000
z 0.000 0.000 -38.201
Traceless
 xyz
x -3.453 -2.060 0.000
y -2.060 7.466 0.000
z 0.000 0.000 -4.013
Polar
3z2-r2-8.026
x2-y2-7.279
xy-2.060
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.385 -0.344 0.000
y -0.344 9.787 0.000
z 0.000 0.000 7.933


<r2> (average value of r2) Å2
<r2> 190.994
(<r2>)1/2 13.820