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

using model chemistry: LSDA/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 LSDA/aug-cc-pVDZ
 hartrees
Energy at 0K-302.329681
Energy at 298.15K-302.339318
HF Energy-302.329681
Nuclear repulsion energy249.053251
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 LSDA/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 3547 3507 26.02      
2 A 3065 3030 1.67      
3 A 3023 2989 0.00      
4 A 2956 2922 0.35      
5 A 1737 1718 240.61      
6 A 1476 1459 23.56      
7 A 1409 1393 0.41      
8 A 1400 1384 0.00      
9 A 1332 1317 30.83      
10 A 1209 1195 5.35      
11 A 1126 1113 11.46      
12 A 1092 1080 0.00      
13 A 911 900 10.59      
14 A 499 493 1.10      
15 A 255 252 0.00      
16 A 234 231 1.92      
17 A 142 141 0.00      
18 A 57 56 0.00      
19 B 3542 3502 8.16      
20 B 3064 3029 0.14      
21 B 3023 2989 46.05      
22 B 2954 2920 167.69      
23 B 1572 1554 494.68      
24 B 1411 1395 48.50      
25 B 1402 1386 13.15      
26 B 1341 1325 6.84      
27 B 1214 1200 126.07      
28 B 1103 1091 7.61      
29 B 1102 1090 0.05      
30 B 1071 1058 28.00      
31 B 747 739 0.96      
32 B 678 671 3.58      
33 B 444 439 169.96      
34 B 356 352 35.87      
35 B 146 144 6.23      
36 B 87 87 12.51      

Unscaled Zero Point Vibrational Energy (zpe) 25361.9 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 25075.3 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 LSDA/aug-cc-pVDZ
ABC
0.33030 0.07281 0.06108

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.088
O2 0.000 0.000 1.320
N3 0.000 1.155 -0.645
N4 0.000 -1.155 -0.645
C5 -0.000 2.429 0.005
C6 0.000 -2.429 0.005
H7 -0.001 1.106 -1.662
H8 0.001 -1.106 -1.662
H9 0.901 3.025 -0.242
H10 -0.901 -3.025 -0.242
H11 -0.000 2.218 1.092
H12 0.000 -2.218 1.092
H13 -0.903 3.024 -0.242
H14 0.903 -3.024 -0.242

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.23201.36801.36802.43042.43042.07042.07043.17363.17362.43452.43453.17333.1733
O21.23202.27922.27922.76202.76203.18053.18053.52153.52152.22962.22963.52123.5212
N31.36802.27922.31051.43003.64271.01842.47992.11444.29532.03603.79402.11444.2950
N41.36802.27922.31053.64271.43002.47991.01844.29532.11443.79402.03604.29502.1144
C52.43042.76201.43003.64274.85802.12813.90881.10865.53341.10704.77231.10865.5331
C62.43042.76203.64271.43004.85803.90882.12815.53341.10864.77231.10705.53311.1086
H72.07043.18051.01842.47992.12813.90882.21292.55194.46072.96974.31682.55154.4607
H82.07043.18052.47991.01843.90882.12812.21294.46072.55194.31682.96974.46072.5515
H93.17363.52152.11444.29531.10865.53342.55194.46076.31281.80065.48431.80386.0494
H103.17363.52154.29532.11445.53341.10864.46072.55196.31285.48431.80066.04941.8038
H112.43452.22962.03603.79401.10704.77232.96974.31681.80065.48434.43581.80065.4840
H122.43452.22963.79402.03604.77231.10704.31682.96975.48431.80064.43585.48401.8006
H133.17333.52122.11444.29501.10865.53312.55154.46071.80386.04941.80065.48406.3123
H143.17333.52124.29502.11445.53311.10864.46072.55156.04941.80385.48401.80066.3123

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 120.580 C1 N3 H7 119.636
C1 N4 C6 120.580 C1 N4 H8 119.636
O2 C1 N3 122.384 O2 C1 N4 122.384
N3 C1 N4 115.231 N3 C5 H9 112.178
N3 C5 H11 106.042 N3 C5 H13 112.179
N4 C6 H10 112.178 N4 C6 H12 106.042
N4 C6 H14 112.179 C5 N3 H7 119.784
C6 N4 H8 119.784 H9 C5 H11 108.714
H9 C5 H13 108.882 H10 C6 H12 108.714
H10 C6 H14 108.882 H11 C5 H13 108.712
H12 C6 H14 108.712
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.482      
2 O -0.455      
3 N 0.082      
4 N 0.082      
5 C 0.730      
6 C 0.730      
7 H -0.187      
8 H -0.187      
9 H -0.207      
10 H -0.207      
11 H -0.225      
12 H -0.225      
13 H -0.207      
14 H -0.207      


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