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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-302.167865
Energy at 298.15K-302.178363
HF Energy-302.167865
Nuclear repulsion energy256.347624
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/Def2TZVPP
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 3938 3570 41.28      
2 A 3823 3465 40.71      
3 A 3324 3012 2.39      
4 A 3258 2953 24.31      
5 A 3223 2921 31.54      
6 A 3192 2894 53.90      
7 A 3150 2855 73.92      
8 A 3131 2838 67.55      
9 A 1892 1715 574.26      
10 A 1777 1611 177.57      
11 A 1660 1504 104.82      
12 A 1635 1482 7.08      
13 A 1626 1474 4.98      
14 A 1622 1470 12.82      
15 A 1609 1459 47.73      
16 A 1567 1420 13.31      
17 A 1555 1410 213.62      
18 A 1412 1280 51.82      
19 A 1379 1250 42.75      
20 A 1270 1151 5.25      
21 A 1227 1112 1.99      
22 A 1198 1086 51.40      
23 A 1175 1065 28.13      
24 A 1112 1008 34.41      
25 A 874 792 55.98      
26 A 825 748 2.78      
27 A 649 588 12.84      
28 A 575 521 150.86      
29 A 558 506 7.58      
30 A 457 414 58.90      
31 A 423 384 34.07      
32 A 344 312 14.18      
33 A 208 188 4.59      
34 A 156 141 1.65      
35 A 111 101 6.94      
36 A 71 65 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 28001.9 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 25380.9 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/Def2TZVPP
ABC
0.17320 0.11959 0.07289

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.532 0.595 0.173
O2 1.204 -1.310 -0.079
C3 0.750 -0.202 -0.037
N4 -0.580 0.046 -0.027
H5 1.321 1.636 0.599
N6 1.596 0.885 0.013
H7 -2.179 -1.082 -0.753
H8 -2.091 -0.971 0.999
H9 -0.950 -1.984 0.121
C10 -1.501 -1.062 0.093
H11 -1.327 1.779 0.917
H12 -2.105 1.315 -0.580
H13 -0.528 2.048 -0.633
C14 -1.152 1.370 -0.074

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.33611.96313.16581.65250.99345.08564.95044.33334.36104.10474.75303.48143.7721
O22.33611.19802.24143.02542.23223.45723.48372.26592.72214.11684.25423.81873.5682
C31.96311.19801.35302.02701.37833.14133.12082.46802.41373.02583.27932.65542.4679
N43.16582.24141.35302.55532.33172.08762.09082.06881.44642.11062.06062.09211.4428
H51.65253.02542.02702.55530.99114.63274.31264.29983.93692.67113.63752.25882.5761
N60.99342.23221.37832.33170.99114.32484.24403.83733.65913.18763.77272.50512.7908
H75.08563.45723.14132.08764.63274.32481.75741.75711.08403.42072.40443.54072.7433
H84.95043.48373.12082.09084.31264.24401.75741.76021.08512.85602.77893.77112.7413
H94.33332.26592.46802.06884.29983.83731.75711.76021.07423.86513.56534.12323.3653
C104.36102.72212.41371.44643.93693.65911.08401.08511.07422.96392.54383.33862.4626
H114.10474.11683.02582.11062.67113.18763.42072.85603.86512.96391.75011.76441.0872
H124.75304.25423.27932.06063.63753.77272.40442.77893.56532.54381.75011.74041.0810
H133.48143.81872.65542.09212.25882.50513.54073.77114.12323.33861.76441.74041.0773
C143.77213.56822.46791.44282.57612.79082.74332.74133.36532.46261.08721.08101.0773

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 110.678 H1 N6 H5 112.757
O2 C3 N4 122.841 O2 C3 N6 119.929
C3 N4 C10 119.101 C3 N4 C14 123.910
C3 N6 H5 116.680 N4 C3 N6 117.228
N4 C10 H7 110.360 N4 C10 H8 110.560
N4 C10 H9 109.433 N4 C14 H11 112.313
N4 C14 H12 108.613 N4 C14 H13 111.408
H7 C10 H8 108.234 H7 C10 H9 109.007
H8 C10 H9 109.213 C10 N4 C14 116.942
H11 C14 H12 107.639 H11 C14 H13 109.201
H12 C14 H13 107.477
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.198      
2 O -0.545      
3 C 0.548      
4 N -0.229      
5 H 0.167      
6 N -0.411      
7 H 0.060      
8 H 0.061      
9 H 0.118      
10 C -0.082      
11 H 0.074      
12 H 0.073      
13 H 0.085      
14 C -0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.958 3.700 0.988 4.301
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.014 5.232 1.910
y 5.232 -37.876 1.076
z 1.910 1.076 -37.695
Traceless
 xyz
x 3.772 5.232 1.910
y 5.232 -2.022 1.076
z 1.910 1.076 -1.750
Polar
3z2-r2-3.500
x2-y23.862
xy5.232
xz1.910
yz1.076


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.558 -0.077 -0.029
y -0.077 8.163 0.098
z -0.029 0.098 5.878


<r2> (average value of r2) Å2
<r2> 163.447
(<r2>)1/2 12.785